SKP SK800409HP HVAC Heater Hose Connector

Name: SKP SK800409HP HVAC Heater Hose Connector
Brand: SKP
SKU: GQLW-SK800409HP
Price: 24.51 USD
Availability: InStock

281 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Buick, Cadillac, Chevrolet, Ford, GMC, Hummer, Lincoln, Oldsmobile, and Pontiac, Astro, Aurora, Avalanche, Avalanche 1500, Aviator, Blazer, Bonneville, Bravada, C1500, DeVille, E-350 Club Wagon, Envoy, Escalade, Escalade ESV, Escalade EXT, Excursion, Expedition, Express 2500, Express 3500, F-150, F-250, Grand Am, H2, K1500, K2500, Lumina APV, Malibu, Montana, Navigator, Rainier, S10, S10 Blazer, Safari, Savana 2500, Savana 3500, Seville, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silhouette, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Thunderbird, Trailblazer, Trans Sport, Yukon, Yukon XL 1500, and Yukon XL 2500

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HVAC Heater Hose Connector for OE-Style Repair

Restore proper coolant flow through the heater core system with this SKP HVAC Heater Hose Connector. It is a direct replacement-style part for vehicles that need a reliable connection between the engine cooling circuit and the heater core, helping the cabin heater operate as intended. SK800409HP is built to OE standards for fit, durability, and long-term service.

Key Features

Replacement HVAC heater hose connector for heater core coolant routing
OE-standard construction for fit and durability
Supports consistent coolant transfer between the engine and heater core
Fits a wide range of GM trucks, SUVs, and select Ford applications
Part number SK800409HP for easy identification

Detailed Description

SKP SK800409HP is an HVAC heater hose connector used in the vehicle heater core system to maintain coolant circulation and cabin heat performance. This connector is a practical replacement for worn, cracked, or leaking heater hose connections on applications such as Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, and other listed vehicles. This part cross-references 800409HP for the same application.

Compatible With 2011-2014 Cadillac Escalade, N/A; 2002-2006 Cadillac Escalade, N/A; 1999-2000 Cadillac Escalade, N/A; 1999-2014 Chevrolet Silverado 1500, N/A; 2001-2014 Chevrolet Silverado 2500 HD, N/A; 2007-2014 Chevrolet Silverado 3500 HD, N/A; 1999-2014 GMC Sierra 1500, N/A; 2001-2014 GMC Sierra 2500 HD, N/A; 2007-2014 GMC Yukon XL 1500, N/A; and additional listed applications including Ford F-150, Chevrolet Tahoe, and GMC Yukon.

What It Helps Fix

Coolant leaks at the heater hose connection
Weak or inconsistent cabin heat
Cracked or deteriorated heater hose fittings
Loss of coolant flow to the heater core
Service issues on the heater core coolant circuit

Installation Notes and Tips

Inspect the surrounding heater hoses, clamps, and mating surfaces before installation. Drain coolant as needed, verify the connector orientation matches the vehicle routing, and refill and bleed the cooling system according to factory procedure after installation. Confirm exact vehicle application by year, make, and model before ordering SK800409HP.

Quality Assurance

SKP manufactures this heater hose connector to meet OE standards for quality and durability, supporting a lasting repair in the HVAC coolant circuit.

This part fits 281 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
2014	Cadillac	Escalade	6.2L	V8	N/A
2014	Cadillac	Escalade ESV	6.2L	V8	N/A
2014	Chevrolet	Silverado 1500	5.3L	V8	N/A
2014	Chevrolet	Silverado 2500 HD	6.0L	V8	N/A
2014	Chevrolet	Silverado 3500 HD	6.0L	V8	N/A
2014	GMC	Sierra 1500	5.3L	V8	N/A
2014	GMC	Sierra 2500 HD	6.0L	V8	N/A
2014	GMC	Sierra 3500 HD	6.6L	V8	N/A
2014	GMC	Yukon XL 1500	6.2L	V8	N/A
2013	Cadillac	Escalade	6.2L	V8	N/A
2013	Cadillac	Escalade ESV	6.2L	V8	N/A
2013	Cadillac	Escalade EXT	6.2L	V8	N/A
2013	Chevrolet	Silverado 1500	5.3L	V8	N/A
2013	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A
2013	Chevrolet	Silverado 3500 HD	6.6L	V8	N/A
2013	Chevrolet	Suburban 1500	5.3L	V8	N/A
2013	Chevrolet	Suburban 2500	6.0L	V8	N/A
2013	Chevrolet	Tahoe	5.3L	V8	N/A
2013	Ford	F-150	3.5L	V6	N/A
2013	GMC	Sierra 1500	5.3L	V8	N/A
2013	GMC	Sierra 2500 HD	6.6L	V8	N/A
2013	GMC	Yukon	5.3L	V8	N/A
2013	GMC	Yukon XL 1500	6.2L	V8	N/A
2013	GMC	Yukon XL 2500	6.0L	V8	N/A
2013	Lincoln	Navigator	5.4L	V8	N/A
2012	Cadillac	Escalade	6.2L	V8	N/A
2012	Cadillac	Escalade ESV	6.2L	V8	N/A
2012	Cadillac	Escalade EXT	6.2L	V8	N/A
2012	Chevrolet	Silverado 1500	6.2L	V8	N/A
2012	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A
2012	Chevrolet	Silverado 3500 HD	6.6L	V8	N/A
2012	Chevrolet	Suburban 1500	5.3L	V8	N/A
2012	Chevrolet	Suburban 2500	6.0L	V8	N/A
2012	Chevrolet	Tahoe	5.3L	V8	N/A
2012	Ford	Expedition	5.4L	V8	N/A
2012	Ford	F-150	3.5L	V6	N/A
2012	GMC	Sierra 1500	6.2L	V8	N/A
2012	GMC	Sierra 2500 HD	6.6L	V8	N/A
2012	GMC	Yukon	6.2L	V8	N/A
2012	GMC	Yukon XL 1500	6.2L	V8	N/A
2012	GMC	Yukon XL 2500	6.0L	V8	N/A
2012	Lincoln	Navigator	5.4L	V8	N/A
2011	Cadillac	Escalade	6.2L	V8	N/A
2011	Cadillac	Escalade ESV	6.2L	V8	N/A
2011	Cadillac	Escalade EXT	6.2L	V8	N/A
2011	Chevrolet	Avalanche	5.3L	V8	N/A
2011	Chevrolet	Silverado 1500	4.8L	V8	N/A
2011	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A
2011	Chevrolet	Silverado 3500 HD	6.6L	V8	N/A
2011	Chevrolet	Suburban 1500	5.3L	V8	N/A
2011	Chevrolet	Suburban 2500	6.0L	V8	N/A
2011	Chevrolet	Tahoe	5.3L	V8	N/A
2011	GMC	Sierra 1500	4.8L	V8	N/A
2011	GMC	Sierra 2500 HD	6.6L	V8	N/A
2011	GMC	Yukon	6.2L	V8	N/A
2011	GMC	Yukon XL 1500	6.2L	V8	N/A
2011	GMC	Yukon XL 2500	6.0L	V8	N/A
2010	Cadillac	Escalade ESV	6.2L	V8	N/A
2010	Chevrolet	Avalanche	5.3L	V8	N/A
2010	Chevrolet	Silverado 1500	4.8L	V8	N/A
2010	Chevrolet	Silverado 2500 HD	6.0L	V8	N/A
2010	Chevrolet	Silverado 3500 HD	6.0L	V8	N/A
2010	Chevrolet	Suburban 1500	5.3L	V8	N/A
2010	Chevrolet	Suburban 2500	6.0L	V8	N/A
2010	Ford	F-150	4.6L	V8	N/A
2010	GMC	Sierra 1500	5.3L	V8	N/A
2010	GMC	Sierra 2500 HD	6.0L	V8	N/A
2010	GMC	Sierra 3500 HD	6.0L	V8	N/A
2010	GMC	Yukon	6.2L	V8	N/A
2010	GMC	Yukon XL 1500	6.2L	V8	N/A
2010	GMC	Yukon XL 2500	6.0L	V8	N/A
2009	Cadillac	Escalade ESV	6.2L	V8	N/A
2009	Chevrolet	Avalanche	6.0L	V8	N/A
2009	Chevrolet	Express 2500	6.6L	V8	N/A
2009	Chevrolet	Express 3500	6.6L	V8	N/A
2009	Chevrolet	Silverado 1500	4.8L	V8	N/A
2009	Chevrolet	Silverado 2500 HD	6.0L	V8	N/A
2009	Chevrolet	Silverado 3500 HD	6.0L	V8	N/A
2009	Chevrolet	Suburban 1500	5.3L	V8	N/A
2009	Chevrolet	Suburban 2500	6.0L	V8	N/A
2009	Chevrolet	Tahoe	4.8L	V8	N/A
2009	Chevrolet	Trailblazer	4.2L	L6	N/A
2009	Ford	F-150	4.6L	V8	N/A
2009	GMC	Envoy	5.3L	V8	N/A
2009	GMC	Savana 2500	6.6L	V8	N/A
2009	GMC	Savana 3500	6.6L	V8	N/A
2009	GMC	Sierra 1500	4.8L	V8	N/A
2009	GMC	Sierra 2500 HD	6.0L	V8	N/A
2009	GMC	Sierra 3500 HD	6.0L	V8	N/A
2009	GMC	Yukon	4.8L	V8	N/A
2009	GMC	Yukon XL 1500	6.0L	V8	N/A
2009	GMC	Yukon XL 2500	6.0L	V8	N/A
2009	Hummer	H2	6.2L	V8	N/A
2008	Cadillac	Escalade ESV	6.2L	V8	N/A
2008	Cadillac	Escalade EXT	6.2L	V8	N/A
2008	Chevrolet	Avalanche	6.0L	V8	N/A
2008	Chevrolet	Express 2500	6.6L	V8	N/A
2008	Chevrolet	Express 3500	6.6L	V8	N/A
2008	Chevrolet	Silverado 1500	4.8L	V8	N/A
2008	Chevrolet	Silverado 2500 HD	6.0L	V8	N/A
2008	Chevrolet	Silverado 3500 HD	6.0L	V8	N/A
2008	Chevrolet	Suburban 1500	5.3L	V8	N/A
2008	Chevrolet	Suburban 2500	6.0L	V8	N/A
2008	Chevrolet	Tahoe	4.8L	V8	N/A
2008	Chevrolet	Trailblazer	4.2L	L6	N/A
2008	GMC	Envoy	5.3L	V8	N/A
2008	GMC	Savana 2500	6.6L	V8	N/A
2008	GMC	Savana 3500	6.6L	V8	N/A
2008	GMC	Sierra 1500	4.8L	V8	N/A
2008	GMC	Sierra 2500 HD	6.0L	V8	N/A
2008	GMC	Sierra 3500 HD	6.0L	V8	N/A
2008	GMC	Yukon	4.8L	V8	N/A
2008	GMC	Yukon XL 1500	6.0L	V8	N/A
2008	GMC	Yukon XL 2500	6.0L	V8	N/A
2008	Hummer	H2	6.2L	V8	N/A
2007	Buick	Rainier	4.2L	L6	N/A
2007	Cadillac	Escalade ESV	6.2L	V8	N/A
2007	Cadillac	Escalade EXT	6.2L	V8	N/A
2007	Chevrolet	Avalanche	6.0L	V8	N/A
2007	Chevrolet	Express 2500	6.6L	V8	N/A
2007	Chevrolet	Express 3500	6.6L	V8	N/A
2007	Chevrolet	Silverado 1500	4.8L	V8	N/A
2007	Chevrolet	Silverado 2500 HD	6.0L	V8	N/A
2007	Chevrolet	Silverado 3500 Classic	6.6L	V8	N/A
2007	Chevrolet	Silverado 3500 HD	6.0L	V8	N/A
2007	Chevrolet	Suburban 1500	5.3L	V8	N/A
2007	Chevrolet	Suburban 2500	6.0L	V8	N/A
2007	GMC	Savana 2500	6.6L	V8	N/A
2007	GMC	Savana 3500	6.6L	V8	N/A
2007	GMC	Sierra 1500	4.8L	V8	N/A
2007	GMC	Sierra 2500 HD	6.0L	V8	N/A
2007	GMC	Sierra 3500 Classic	6.6L	V8	N/A
2007	GMC	Sierra 3500 HD	6.0L	V8	N/A
2007	GMC	Yukon XL 1500	6.0L	V8	N/A
2007	GMC	Yukon XL 2500	6.0L	V8	N/A
2007	Hummer	H2	6.0L	V8	N/A
2006	Buick	Rainier	4.2L	L6	N/A
2006	Cadillac	Escalade	6.0L	V8	N/A
2006	Cadillac	Escalade ESV	6.0L	V8	N/A
2006	Cadillac	Escalade EXT	6.0L	V8	N/A
2006	Chevrolet	Silverado 1500	4.8L	V8	N/A
2006	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A
2006	GMC	Sierra 1500	4.8L	V8	N/A
2006	GMC	Sierra 2500 HD	6.6L	V8	N/A
2006	GMC	Sierra 3500	6.0L	V8	N/A
2006	Hummer	H2	6.0L	V8	N/A
2005	Cadillac	DeVille	4.6L	V8	N/A
2005	Cadillac	Escalade	5.3L	V8	N/A
2005	Cadillac	Escalade ESV	6.0L	V8	N/A
2005	Cadillac	Escalade EXT	6.0L	V8	N/A
2005	Chevrolet	Astro	4.3L	V6	N/A
2005	Chevrolet	Silverado 1500	4.8L	V8	N/A
2005	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A
2005	Chevrolet	Tahoe	5.3L	V8	N/A
2005	Ford	E-350 Club Wagon	6.8L	V10	N/A
2005	Ford	Excursion	5.4L	V8	N/A
2005	Ford	Thunderbird	3.9L	V8	N/A
2005	GMC	Safari	4.3L	V6	N/A
2005	GMC	Sierra 1500	4.8L	V8	N/A
2005	GMC	Sierra 2500 HD	6.6L	V8	N/A
2005	GMC	Yukon	5.3L	V8	N/A
2005	Lincoln	Aviator	4.6L	V8	N/A
2005	Pontiac	Bonneville	4.6L	V8	N/A
2005	Pontiac	Grand Am	3.4L	V6	N/A
2005	Pontiac	Montana	3.5L	V6	N/A
2004	Cadillac	DeVille	4.6L	V8	N/A
2004	Cadillac	Escalade	5.3L	V8	N/A
2004	Cadillac	Escalade ESV	6.0L	V8	N/A
2004	Cadillac	Escalade EXT	6.0L	V8	N/A
2004	Cadillac	Seville	4.6L	V8	N/A
2004	Chevrolet	Astro	4.3L	V6	N/A
2004	Chevrolet	Avalanche 1500	5.3L	V8	N/A
2004	Chevrolet	Silverado 1500	4.8L	V8	N/A
2004	Chevrolet	Silverado 2500	6.0L	V8	N/A
2004	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A
2004	Chevrolet	Silverado 3500	8.1L	V8	N/A
2004	Chevrolet	Suburban 1500	5.3L	V8	N/A
2004	Chevrolet	Tahoe	4.8L	V8	N/A
2004	Ford	Excursion	5.4L	V8	N/A
2004	Ford	Thunderbird	3.9L	V8	N/A
2004	GMC	Safari	4.3L	V6	N/A
2004	GMC	Sierra 1500	4.8L	V8	N/A
2004	GMC	Sierra 2500 HD	6.6L	V8	N/A
2004	GMC	Yukon	4.8L	V8	N/A
2004	GMC	Yukon XL 1500	6.0L	V8	N/A
2004	Hummer	H2	6.0L	V8	N/A
2004	Lincoln	Aviator	4.6L	V8	N/A
2004	Oldsmobile	Bravada	4.2L	L6	N/A
2004	Oldsmobile	Silhouette	3.4L	V6	N/A
2004	Pontiac	Bonneville	4.6L	V8	N/A
2004	Pontiac	Grand Am	3.4L	V6	N/A
2004	Pontiac	Montana	3.4L	V6	N/A
2003	Cadillac	DeVille	4.6L	V8	N/A
2003	Cadillac	Escalade	5.3L	V8	N/A
2003	Cadillac	Escalade ESV	6.0L	V8	N/A
2003	Cadillac	Escalade EXT	6.0L	V8	N/A
2003	Cadillac	Seville	4.6L	V8	N/A
2003	Chevrolet	Avalanche 1500	5.3L	V8	N/A
2003	Chevrolet	Malibu	3.1L	V6	N/A
2003	Chevrolet	Silverado 1500	4.8L	V8	N/A
2003	Chevrolet	Silverado 2500 HD	6.0L	V8	N/A
2003	Chevrolet	Silverado 3500	8.1L	V8	N/A
2003	Chevrolet	Suburban 1500	5.3L	V8	N/A
2003	Chevrolet	Tahoe	4.8L	V8	N/A
2003	Ford	E-350 Club Wagon	6.8L	V10	N/A
2003	Ford	Excursion	7.3L	V8	N/A
2003	GMC	Sierra 1500	4.8L	V8	N/A
2003	GMC	Sierra 2500 HD	6.6L	V8	N/A
2003	GMC	Yukon	6.0L	V8	N/A
2003	GMC	Yukon XL 1500	5.3L	V8	N/A
2003	Oldsmobile	Aurora	4.0L	V8	N/A
2003	Oldsmobile	Bravada	4.2L	L6	N/A
2003	Oldsmobile	Silhouette	3.4L	V6	N/A
2002	Cadillac	DeVille	4.6L	V8	N/A
2002	Cadillac	Escalade	5.3L	V8	N/A
2002	Cadillac	Escalade EXT	6.0L	V8	N/A
2002	Cadillac	Seville	4.6L	V8	N/A
2002	Chevrolet	Avalanche 1500	5.3L	V8	N/A
2002	Chevrolet	Malibu	3.1L	V6	N/A
2002	Chevrolet	Silverado 1500	4.8L	V8	N/A
2002	Chevrolet	Silverado 1500 HD	6.0L	V8	N/A
2002	Chevrolet	Silverado 2500 HD	6.6L	V8	N/A
2002	Chevrolet	Silverado 3500	8.1L	V8	N/A
2002	Chevrolet	Suburban 1500	5.3L	V8	N/A
2002	Chevrolet	Tahoe	4.8L	V8	N/A
2002	Ford	Excursion	7.3L	V8	N/A
2002	GMC	Sierra 1500	4.8L	V8	N/A
2002	GMC	Sierra 1500 HD	6.0L	V8	N/A
2002	GMC	Sierra 2500 HD	6.6L	V8	N/A
2002	GMC	Yukon	4.8L	V8	N/A
2002	GMC	Yukon XL 1500	6.0L	V8	N/A
2002	Oldsmobile	Aurora	4.0L	V8	N/A
2001	Chevrolet	Silverado 1500	4.8L	V8	N/A
2001	Chevrolet	Silverado 2500	6.0L	V8	N/A
2001	Chevrolet	Silverado 2500 HD	8.1L	V8	N/A
2001	Chevrolet	Silverado 3500	8.1L	V8	N/A
2001	Chevrolet	Suburban 1500	5.3L	V8	N/A
2001	Chevrolet	Suburban 2500	8.1L	V8	N/A
2001	Chevrolet	Tahoe	4.8L	V8	N/A
2001	GMC	Sierra 1500	4.8L	V8	N/A
2001	GMC	Sierra 2500 HD	6.6L	V8	N/A
2001	GMC	Yukon	6.0L	V8	N/A
2001	GMC	Yukon XL 1500	5.3L	V8	N/A
2000	Cadillac	Escalade	5.7L	V8	N/A
2000	Chevrolet	Silverado 1500	4.8L	V8	N/A
2000	Chevrolet	Silverado 2500	6.0L	V8	N/A
2000	Chevrolet	Suburban 1500	5.3L	V8	N/A
2000	GMC	Sierra 1500	4.8L	V8	N/A
2000	GMC	Sierra 2500	5.3L	V8	N/A
2000	GMC	Yukon	5.7L	V8	N/A
1999	Cadillac	Escalade	5.7L	V8	N/A
1999	Chevrolet	C1500	5.0L	V8	N/A
1999	Chevrolet	K1500	5.0L	V8	N/A
1999	Chevrolet	Silverado 1500	4.8L	V8	N/A
1999	Chevrolet	Silverado 2500	5.3L	V8	N/A
1999	Ford	F-250	5.4L	V8	N/A
1999	GMC	C1500	5.7L	V8	N/A
1999	GMC	K1500	5.7L	V8	N/A
1999	GMC	Sierra 1500	4.8L	V8	N/A
1999	GMC	Sierra 2500	5.3L	V8	N/A
1999	GMC	Yukon	5.7L	V8	N/A
1998	Ford	F-250	5.4L	V8	N/A
1998	GMC	C1500	5.7L	V8	N/A
1998	GMC	K1500	5.7L	V8	N/A
1998	GMC	K2500	5.0L	V8	N/A
1995	Chevrolet	Lumina APV	3.1L	V6	N/A
1995	Chevrolet	S10	4.3L	V6	N/A
1995	GMC	K2500	5.0L	V8	N/A
1995	Pontiac	Trans Sport	3.1L	V6	N/A
1994	Chevrolet	Blazer	5.7L	V8	N/A
1994	Chevrolet	Lumina APV	3.1L	V6	N/A
1994	Chevrolet	S10	4.3L	V6	N/A
1994	Chevrolet	S10 Blazer	4.3L	V6	N/A
1994	Oldsmobile	Silhouette	3.1L	V6	N/A
1994	Pontiac	Trans Sport	3.1L	V6	N/A
1993	Chevrolet	Blazer	5.7L	V8	N/A
1993	Chevrolet	S10 Blazer	4.3L	V6	N/A
1993	Oldsmobile	Silhouette	3.1L	V6	N/A
1982	Ford	F-150	5.0L	V8	N/A
1982	Ford	F-250	5.8L	V8	N/A
1970	Ford	Thunderbird	7.0L	V8	N/A

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

This part directly replaces or is cross-referenced with the following part numbers:

800409HP

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