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Walker 56012 Exhaust Resonator and Pipe Assembly
| Brand | Walker 56012 |
|---|---|
| Body 1 Height | 3.5 |
| Body 1 Length | 12.125 |
| Body 1 Shape | Round |
| Body 1 Width | 3.5 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet Type | 3 Bolt Welded Flange |
| Muffler Body Length | 12.125 |
| Outlet Outside Diameter | 2 |
| Outlet Type | Pipe Connection |
| Overall Length | 69.625 |
| Pipe Material | Steel |
| Fits | Chevrolet and Pontiac · 21 vehicles |
OE-style sound. Precise tuning helps deliver the original system's tone and flow.
Steel construction. Durable pipe and body materials with an aluminized finish.
Resonator and pipe assembly. Combines exhaust flow control with a pipe connection outlet.
Cross-references AP Exhaust 68414 and 942864 for the same application. See all 2.
Walker 56012 Exhaust Resonator Assembly
Walker 56012 is an exhaust resonator and pipe assembly built to match original-system fit, performance, and sound characteristics. It uses tuned resonator design and OE-style construction details to support smooth exhaust flow and a factory-like tone on select Chevrolet Cavalier and Pontiac Sunfire applications.
- Walker exhaust resonator and pipe assembly for OE-style replacement fit
- Aluminized finish with steel body and steel pipe construction
- Round resonator body measures 12.125 inches in length and 3.5 inches in height and width
- Overall length measures 69.625 inches
- Single inlet with 3-bolt welded flange connection
- Single outlet with 2-inch outside diameter pipe connection
- Cross-references AP Exhaust 68414 for the same application
Fitment Details
Compatible With 1999-2005 Chevrolet Cavalier, N/A. Compatible With 1999-2005 Pontiac Sunfire, N/A. Compatible With 1999-2001 Pontiac Sunfire, N/A.
This part number, 56012, is commonly searched for drivers replacing a worn resonator on a Chevrolet Cavalier or Pontiac Sunfire and looking for an OE-style exhaust resonator and pipe assembly. Walker 56012 is built around the listed dimensions and flange-style inlet to support direct replacement on the confirmed applications.
Common Replacement Reasons
- Exhaust resonance or drone from a damaged resonator
- Rust-through or corrosion in the resonator and pipe section
- Cracked or leaking welded exhaust joints
- Loss of factory exhaust tone after system wear
- Need for a replacement on a welded exhaust assembly where applicable
Installation Notes
Verify flange style, outlet diameter, and overall length against the original part before installation. For welded assemblies, replace all required related sections as noted in the fitment data. Confirm vehicle application by year, make, and model before ordering Walker 56012.
Quality Assurance
Walker designs this resonator to fit, perform, and sound like the original system, using precise tuning methods to support OE-style exhaust flow and sound characteristics.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Cavalier | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2005 | Pontiac | Sunfire | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2004 | Chevrolet | Cavalier | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2004 | Pontiac | Sunfire | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2003 | Chevrolet | Cavalier | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2003 | Pontiac | Sunfire | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2002 | Chevrolet | Cavalier | 2.4L | L4 | N/A | If welded assembly, replace all required parts |
| 2002 | Chevrolet | Cavalier | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2002 | Pontiac | Sunfire | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2001 | Chevrolet | Cavalier | 2.4L | L4 | N/A | If welded assembly, replace all required parts |
| 2001 | Chevrolet | Cavalier | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2001 | Pontiac | Sunfire | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2001 | Pontiac | Sunfire | 2.4L | L4 | N/A | — |
| 2000 | Chevrolet | Cavalier | 2.4L | L4 | N/A | If welded assembly, replace all required parts |
| 2000 | Chevrolet | Cavalier | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2000 | Pontiac | Sunfire | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2000 | Pontiac | Sunfire | 2.4L | L4 | N/A | — |
| 1999 | Chevrolet | Cavalier | 2.4L | L4 | N/A | If welded assembly, replace all required parts |
| 1999 | Chevrolet | Cavalier | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 1999 | Pontiac | Sunfire | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 1999 | Pontiac | Sunfire | 2.4L | L4 | N/A | — |
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