AP Exhaust 2575 Exhaust Muffler - Left
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AP Exhaust

AP Exhaust 2575 Exhaust Muffler - Left

Brand AP Exhaust 2575
Position Left
Body Height 5.5
Body Length 12
Body Material Aluminized steel
Body Width 11
Grade Type Regular
Heat Shield Attached No
Inlet Location Right center
Inlet Outside Diameter 2.25
Inlet Quantity 1
Inlet Type Pipe
Muffler Configuration O/c
Muffler Type Baffled
Outlet Location Center
Outlet Outside Diameter 2
Outlet Quantity 1
Outlet Type Pipe
Overall Length 27
Series Challenge
Shape Oval
Sound Level Oe comparable
Tunable No
Fits Cadillac · 6 vehicles

Baffled design. Delivers OE-comparable sound with a regular-grade muffler.

Aluminized steel body. Helps resist corrosion in a durable oval muffler.

Challenge series. A proven AP Exhaust muffler line for dependable replacement.

Cross-references 15290901 for the same application. See all 1.

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AP Exhaust 2575 Muffler for Cadillac SRX

AP Exhaust 2575 is a baffled oval exhaust muffler built with aluminized steel for OE-style sound control and durable everyday service. It is a direct-fit style replacement for select Cadillac SRX applications, including 2004-2007 Cadillac SRX, left, and 2008-2009 Cadillac SRX.

Key Features

  • AP Exhaust part number 2575
  • Challenge series muffler
  • Oval body with baffled muffler design
  • Aluminized steel body construction
  • OE comparable sound level
  • Inlet: 2.25 in. pipe, right center location
  • Outlet: 2 in. pipe, center location
  • Overall length: 27 in.
  • Body dimensions: 5.5 in. height, 11 in. width, 12 in. length

Detailed Description

AP Exhaust 2575 is designed for drivers replacing a worn or damaged muffler on a Cadillac SRX with an OE-style exhaust tone. The baffled, oval configuration supports factory-like sound control, while the aluminized steel body provides a practical balance of corrosion resistance and value for daily driving. This AP Exhaust 2575 muffler uses a single 2.25-inch inlet and a single 2-inch outlet, with an overall length of 27 inches for the specified applications.

Compatible With 2004-2007 Cadillac SRX, left, and 2008-2009 Cadillac SRX. This part cross-references Monroe Shocks & Struts (e.g., 15290901) for the same application.

What It Helps Address

  • Exhaust noise that has increased from a worn muffler
  • Rattling or internal muffler failure
  • Rust-related deterioration in the muffler body
  • Loss of OE-style exhaust tone on Cadillac SRX models
  • Replacement needs for welded OE exhaust assemblies

Installation Notes and Tips

Verify inlet and outlet orientation before installation. Fitment includes 2004-2007 Cadillac SRX, left, and 2008-2009 Cadillac SRX; the OE system was a welded assembly, and replacement of all noted related parts is recommended for proper service. Confirm pipe diameter, body length, and position against the vehicle before welding or clamping the muffler into place.

Quality Assurance

AP Exhaust manufactures this Challenge series muffler as a regular-grade replacement part for OE-style service on the Cadillac SRX platform. The design focuses on correct fitment, factory-like sound level, and material selection appropriate for standard exhaust repair.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009CadillacSRX3.6LV6N/AChallenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008CadillacSRX3.6LV6N/AChallenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007CadillacSRX3.6LV6LeftChallenge LTW; (Left); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2006CadillacSRX3.6LV6LeftChallenge LTW; (Left); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2005CadillacSRX3.6LV6LeftChallenge LTW; (Left); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2004CadillacSRX3.6LV6LeftChallenge LTW; (Left); 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.
15290901