AP Exhaust 2576 Exhaust Muffler

Brand AP Exhaust 2576
Body Height 8.5
Body Length 24
Body Material Aluminized steel
Body Width 11.5
Grade Type Regular
Heat Shield Attached No
Inlet Inside Diameter 3.5
Inlet Location Right lower
Inlet Quantity 1
Inlet Type Pipe
Muffler Configuration Hh
Muffler Type Baffled
Outlet Inside Diameter 3.5
Outlet Location Left upper
Outlet Quantity 1
Outlet Type Pipe
Overall Length 29
Series Challenge
Shape Oval
Sound Level Oe comparable
Tunable No
Fits Hummer · 2 vehicles

Aluminized steel body. Resists corrosion for dependable exhaust service.

Baffled muffler design. Helps control exhaust flow and sound.

Challenge series. A regular-grade muffler from AP Exhaust.

Cross-references 15859652 for the same application. See all 1.

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AP Exhaust 2576 Muffler for Hummer H2

AP Exhaust 2576 is a baffled oval exhaust muffler built with aluminized steel for service in the exhaust system. It uses a 3.5-inch inlet and 3.5-inch outlet with a right lower inlet location and left upper outlet location, making it a direct-fit style replacement for the specified application. This AP Exhaust muffler is listed for 2007-2008 Hummer H2 Challenge LTW systems.

Key Features

  • Part number 2576 from AP Exhaust
  • Challenge series muffler for OE-style exhaust service
  • Oval body with baffled muffler construction
  • Aluminized steel body material for exhaust durability
  • 3.5-inch inlet and 3.5-inch outlet pipe connections
  • OE comparable sound level
  • Fits 2007-2008 Hummer H2, N/A

Detailed Description

AP Exhaust 2576 is a regular-grade exhaust muffler with an oval body measuring 24 inches long, 11.5 inches wide, and 8.5 inches high, with an overall length of 29 inches. The muffler configuration is HH, and the baffled design is intended to maintain an OE comparable sound level while restoring exhaust flow characteristics for the listed Hummer H2 application. This part cross-references GM OE 15859652 for the same application. For buyers searching for a 2007-2008 Hummer H2 muffler replacement, AP Exhaust 2576 provides the specified inlet and outlet layout for Challenge LTW systems.

Common Problems This Part Can Address

  • Exhaust noise from a worn or damaged muffler
  • Corrosion-related muffler failure in the exhaust system
  • Restricted exhaust flow caused by internal muffler deterioration
  • Fitment issues when replacing a welded OE-style assembly on a Hummer H2
  • Need for a direct replacement muffler with matching pipe size and outlet routing

Installation Notes and Tips

Fits 2007-2008 Hummer H2, N/A. The notes indicate the OE system was a welded assembly and recommend replacing all parts noted [1] for the Challenge LTW application. Verify inlet and outlet orientation before installation: right lower inlet, left upper outlet, 3.5-inch pipe connections. Confirm the existing exhaust layout and surrounding components on the vehicle before beginning service.

Quality Assurance

AP Exhaust manufactures this muffler as part of its Challenge series for exhaust replacement service. The aluminized steel body and baffled construction support standard exhaust-system repair requirements for the listed application.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2008HummerH26.2LV8Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007HummerH26.0LV8Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
15859652