AP Exhaust 2589 Exhaust Muffler

Name: AP Exhaust 2589 Exhaust Muffler
Brand: AP Exhaust
SKU: BBDL-2589
Price: 166.31 USD
Availability: InStock

167 vehicles fit this part

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$166.31Free Shipping

Free ShippingNo Cost to Continental U.S.

Free Returns*Wrong fit? No cost

60-Day ReturnsMoney back guarantee

*Free return shipping only qualifies if our fitment verification tool is used.

In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

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

Fitment: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 2500 HD Classic, and Sierra 3500 Classic

Easy Returns — Return within 60 days for a full refund

Fast Shipping — Most orders ship same business day before 1pm CST

Not what you need? See all Exhaust Muffler options

AP Exhaust 2589 Muffler Overview

The AP Exhaust 2589 is a durable exhaust muffler designed specifically for heavy-duty Chevrolet and GMC trucks. Engineered to provide OE comparable sound levels, this muffler offers reliable performance for Silverado and Sierra 2500 HD and 3500 HD models.

Body dimensions: 20" length, 11.5" width, 8.5" height
Constructed from aluminized steel for corrosion resistance
Baffled muffler type with O/oo configuration for effective noise reduction
Single inlet and outlet pipes, each with 3.5" inside diameter
Oval shape with right center inlet and left center outlet locations
Compatible with Chevrolet and GMC heavy-duty trucks including Silverado and Sierra 2500 and 3500 HD series
Part number 2589, part of the Challenge series

Detailed Product Description

The AP Exhaust 2589 muffler is built with aluminized steel, providing enhanced resistance to rust and corrosion, which is essential for vehicles exposed to harsh road conditions. Its baffled design and O/oo configuration help maintain a sound level comparable to original equipment, ensuring your Chevrolet Silverado 2500 HD or GMC Sierra 3500 HD maintains a factory-like exhaust tone. The muffler’s oval shape and precise inlet and outlet pipe placement (right center inlet and left center outlet) allow for straightforward integration into the exhaust system without modifications.

Compatible Vehicles and Applications

This exhaust muffler is compatible with the following models:

Chevrolet Silverado 2500 HD and 3500 HD (including Classic versions)
GMC Sierra 2500 HD and 3500 HD (including Classic versions)

It is designed to replace factory mufflers on these heavy-duty trucks, helping to restore proper exhaust flow and sound control.

Common Issues Addressed by AP Exhaust 2589

Excessive exhaust noise due to damaged or worn muffler
Corrosion and rust compromising muffler integrity
Reduced exhaust flow affecting engine performance
Leaks causing unpleasant exhaust odors or emissions issues
Non-OE sound levels impacting vehicle comfort

Installation Notes and Tips

Ensure compatibility with your specific Chevrolet or GMC model before installation
Inspect exhaust hangers and clamps for wear and replace if necessary
Use proper tools to avoid damage to inlet and outlet pipes during installation
Check for exhaust leaks after installation to confirm a secure fit

Quality Assurance and Warranty

The AP Exhaust 2589 muffler is manufactured to meet or exceed OEM standards for fit and function. Constructed from aluminized steel, it offers durability against corrosion and wear. While specific warranty details may vary, AP Exhaust products typically include a limited warranty covering defects in materials and workmanship. Consult product documentation for exact warranty terms.

Brand	AP Exhaust
Part Number	2589
Body Height	8.5
Body Length	20
Body Material	Aluminized Steel
Body Width	11.5
Grade Type	Regular
Heat Shield Attached	No
Inlet Inside Diameter	3.5
Inlet Location	Right Center
Inlet Type	Pipe
Muffler Configuration	O/OO
Muffler Type	Baffled
Outlet Inside Diameter	3.5
Outlet Location	Left Center
Outlet Type	Pipe
Overall Length	26
Series	Challenge
Shape	Oval
Sound Level	OE comparable
Tunable	No

This part fits 167 vehicles. Search below:

Year	Make	Model	Drive Type	Liters	Cylinders	Wheel Base	Position	Notes
2010	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	Chevrolet	Silverado 3500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2010	Chevrolet	Silverado 3500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2010	GMC	Sierra 2500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	GMC	Sierra 2500 HD	4WD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	GMC	Sierra 2500 HD	RWD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	GMC	Sierra 2500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	GMC	Sierra 2500 HD	4WD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	GMC	Sierra 2500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	GMC	Sierra 2500 HD	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	GMC	Sierra 2500 HD	RWD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	GMC	Sierra 2500 HD	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	GMC	Sierra 2500 HD	RWD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010	GMC	Sierra 3500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2010	GMC	Sierra 3500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2010	GMC	Sierra 3500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2009	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	Chevrolet	Silverado 3500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2009	Chevrolet	Silverado 3500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2009	Chevrolet	Silverado 3500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2009	GMC	Sierra 2500 HD	RWD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	GMC	Sierra 2500 HD	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	GMC	Sierra 2500 HD	RWD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	GMC	Sierra 2500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	GMC	Sierra 2500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	GMC	Sierra 2500 HD	4WD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	GMC	Sierra 2500 HD	4WD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	GMC	Sierra 2500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	GMC	Sierra 2500 HD	RWD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	GMC	Sierra 2500 HD	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009	GMC	Sierra 3500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2009	GMC	Sierra 3500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2009	GMC	Sierra 3500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2008	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	Chevrolet	Silverado 3500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2008	Chevrolet	Silverado 3500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2008	Chevrolet	Silverado 3500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2008	GMC	Sierra 2500 HD	4WD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	GMC	Sierra 2500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	GMC	Sierra 2500 HD	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	GMC	Sierra 2500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	GMC	Sierra 2500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	GMC	Sierra 2500 HD	RWD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	GMC	Sierra 2500 HD	RWD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	GMC	Sierra 2500 HD	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	GMC	Sierra 2500 HD	RWD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	GMC	Sierra 2500 HD	4WD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008	GMC	Sierra 3500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2008	GMC	Sierra 3500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2008	GMC	Sierra 3500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2007	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD	RWD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	RWD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	4WD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	4WD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	RWD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	RWD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	RWD	8.1L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	RWD	8.1L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	RWD	8.1L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	RWD	8.1L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	RWD	8.1L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	4WD	8.1L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	4WD	8.1L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	4WD	8.1L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	4WD	8.1L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 2500 HD Classic	4WD	8.1L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	Chevrolet	Silverado 3500 Classic	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 Classic	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 Classic	RWD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 Classic	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 Classic	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 Classic	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 Classic	RWD	8.1L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 Classic	RWD	8.1L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 Classic	RWD	8.1L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 Classic	4WD	8.1L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 Classic	4WD	8.1L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 Classic	4WD	8.1L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	Chevrolet	Silverado 3500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2007	Chevrolet	Silverado 3500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2007	Chevrolet	Silverado 3500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2007	GMC	Sierra 2500 HD	4WD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD	RWD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD	RWD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD	4WD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD	RWD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	RWD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	RWD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	RWD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	4WD	6.0L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	4WD	6.0L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	RWD	8.1L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	RWD	8.1L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	RWD	8.1L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	RWD	8.1L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	RWD	8.1L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	4WD	8.1L	V8	143.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	4WD	8.1L	V8	153.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	4WD	8.1L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	4WD	8.1L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 2500 HD Classic	4WD	8.1L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007	GMC	Sierra 3500 Classic	RWD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 Classic	RWD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 Classic	RWD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 Classic	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 Classic	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 Classic	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 Classic	RWD	8.1L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 Classic	RWD	8.1L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 Classic	RWD	8.1L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 Classic	4WD	8.1L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 Classic	4WD	8.1L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 Classic	4WD	8.1L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis, CLASSIC SERIES
2007	GMC	Sierra 3500 HD	4WD	6.0L	V8	133.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2007	GMC	Sierra 3500 HD	4WD	6.0L	V8	167.0"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis
2007	GMC	Sierra 3500 HD	4WD	6.0L	V8	157.5"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; 3500 HD Silverado/Sierra; Exc. Cab/Chassis

* 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:

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