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Heater Core

Four Seasons 92017 HVAC Heater Core

Brand	Four Seasons 92017
Length	8-3/4
Thickness	1
Width	7-3/8
Core Material	Aluminum
Adjustable Pipe Positioning	No
Core Depth IN	1
Core Height IN	8.750
Core Width IN	7.375
Description	Heater cores
Meets / Exceeds OEM?	Yes
Style	Aluminum heater core
Tube 1 IN	0.750
Tube 1 MM	19.050
Tube 2 IN	0.750
Tube 2 MM	19.050
Type	Heater core /aluminum
Product line	Heater Core
Fits	Chevrolet and GMC · 322 vehicles

OE direct replacement. Meets OEM requirements for a straightforward swap.

Aluminum core. Lightweight construction helps transfer heat efficiently.

Heater core. Restores cabin heat through the HVAC system.

Cross-references APDI 9010557, Dorman - HELP 91017 and Focus Auto Parts 92017 for the same application. See all 8.

$54.10Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

Free return shipping if it doesn't fit when you check fitment here first.

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Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all HVAC Heater Core options

Heater Core for GM HD and Classic Trucks

Restore cabin heat with the Four Seasons Heater Core 92017. This aluminum heater core is built to meet or exceed OEM requirements and is sized for direct replacement in a wide range of Chevrolet Silverado and GMC Sierra applications from 2007-2014, including select Classic models.

Four Seasons Heater Core line components focus on accurate fit and dependable heat transfer for HVAC repair work. Part number 92017 uses an aluminum core construction with 8-3/4 in. length, 7-3/8 in. width, and 1 in. thickness for a compact OE-style layout.

Key Features

Aluminum heater core construction for efficient heat exchange
Meets or exceeds OEM specifications
Core dimensions: 8-3/4 in. length, 7-3/8 in. width, 1 in. thickness
Tube size: 0.750 in. / 19.050 mm on both connections
Direct-fit HVAC heater core replacement for select Chevrolet Silverado and GMC Sierra trucks
Four Seasons part number 92017

Detailed Description

The Four Seasons 92017 heater core is an aluminum HVAC heater core built for vehicles that rely on a compact, OE-style core layout. It is listed for 2007-2014 Chevrolet Silverado 2500 HD and Silverado 3500 HD, 2007-2014 GMC Sierra 2500 HD and Sierra 3500 HD, plus select Silverado, Sierra, and Classic applications. This part cross-references Spectra Premium 98169 for the same application.

Use this heater core when servicing the heating side of the HVAC system on Chevrolet Silverado and GMC Sierra trucks that require the specified non-dual-zone configuration. The aluminum core material supports heat transfer while the listed tube dimensions help match the original plumbing layout. Part number 92017 is also referenced by Dorman - HELP 91017.

What It Is Used For

Loss of cabin heat in Chevrolet Silverado or GMC Sierra trucks
Coolant odor or moisture inside the HVAC case area
Restricted heat output from a clogged or leaking heater core
Temperature imbalance caused by a failing heater core
HVAC repair after coolant contamination in the heater box

Installation Notes and Tips

Confirm vehicle configuration before ordering. This heater core is not for Dual Zone A/C variations, and the 2008 Chevrolet Silverado 2500 listing applies to w/o Dual Zone Climate Control only. Verify core dimensions, tube size, and HVAC case layout against the original unit before installation. Proper cooling system service and system bleed procedures should be followed after replacement.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM requirements for fit and performance expectations in the specified applications. Part number 92017 is built as an aluminum heater core for service replacement in compatible Chevrolet Silverado and GMC Sierra trucks.

This part fits 322 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Body Type	Liters	Cylinders	Position	Notes
2014	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2014	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2014	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2014	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2014	GMC	Sierra 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2014	GMC	Sierra 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2014	GMC	Sierra 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2014	GMC	Sierra 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Cheyenne	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Cheyenne	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 1500	Extended Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 2500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 2500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 2500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 2500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 1500	Extended Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Cheyenne	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Cheyenne	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 1500	Extended Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 2500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 2500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 2500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 2500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 1500	Extended Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2012	GMC	Sierra 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Cheyenne	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Cheyenne	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 1500	Extended Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 2500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 2500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 2500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 2500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 1500	Extended Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2011	GMC	Sierra 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Cheyenne	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Cheyenne	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 1500	Extended Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 2500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 2500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 2500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 2500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 1500	Extended Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2010	GMC	Sierra 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Cheyenne	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 1500	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 1500	Extended Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 1500	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 1500	Extended Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2009	GMC	Sierra 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Cheyenne	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 1500	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 2500	Extended Cab Pickup	4.8L	V8	N/A	w/o Dual Zone Climate Control; Heater Core
2008	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 1500	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2008	GMC	Sierra 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Cheyenne	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500 Classic	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500 Classic	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500 Classic	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500 Classic	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500 Classic	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500 Classic	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500 Classic	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500 Classic	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 1500 HD Classic	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 2500 HD Classic	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 2500 HD Classic	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 2500 HD Classic	Extended Cab Pickup	8.1L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 2500 HD Classic	Crew Cab Pickup	8.1L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 2500 HD Classic	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 2500 HD Classic	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 3500 Classic	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 3500 Classic	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 3500 Classic	Extended Cab Pickup	8.1L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 3500 Classic	Crew Cab Pickup	8.1L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 3500 Classic	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 3500 Classic	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500	Crew Cab Pickup	6.2L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500 Classic	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500 Classic	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500 Classic	Extended Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500 Classic	Crew Cab Pickup	4.3L	V6	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500 Classic	Extended Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500 Classic	Crew Cab Pickup	4.8L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500 Classic	Extended Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500 Classic	Crew Cab Pickup	5.3L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 1500 HD Classic	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 2500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 2500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 2500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 2500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 2500 HD Classic	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 2500 HD Classic	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 2500 HD Classic	Extended Cab Pickup	8.1L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 2500 HD Classic	Crew Cab Pickup	8.1L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 2500 HD Classic	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 2500 HD Classic	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 3500 HD	Extended Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 3500 HD	Crew Cab Pickup	6.0L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 3500 HD	Extended Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
2007	GMC	Sierra 3500 HD	Crew Cab Pickup	6.6L	V8	N/A	Not compatible with Dual Zone A/C variations.; Heater Core
No rows match your filter.

Directly replaces or cross-references 8 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

APDI — 9010557Dorman - HELP — 91017Focus Auto Parts — 92017Spectra Premium — 9816955101715635601588736325906908

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