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Walker
Quiet-Flow SSWalker 22678 Exhaust Muffler
| Brand | Walker 22678 |
|---|---|
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Inlet Inside Diameter | 3 |
| Body Width | 9 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 29.5 |
| Body Height | 7 |
| Body Length | 24 |
| Body Material | Stainless steel |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 3 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Offset | 2.625 |
| Inlet Type | Pipe connection |
| Muffler Type | Combination |
| Outlet 1 Outside Diameter | 2.75 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Offset |
| Outlet Outside Diameter | 2.75 |
| Outlet Type | Pipe connection |
| Product line | Quiet-Flow SS |
| Fits | Chevrolet · 64 vehicles |
100% stainless steel. Resists corrosion for long-lasting exhaust performance.
Precision fit. Helps simplify installation with an OE-style replacement.
OE-style sound. Delivers a refined exhaust note without excess drone.
Cross-references Anchor 3598 and 2178 for the same application. See all 2.
$101.60Free shipping
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Walker Quiet-Flow SS Muffler for GM Vans
Walker Quiet-Flow SS Part Number 22678 is a direct-fit exhaust muffler built for specific GM van applications, including Chevrolet G10, G20, G30 and GMC G1500, G2500, G3500 models. It combines stainless-steel construction with OE-style sound control and a precision fit for service replacement work.
Key Features
- Specific-fit exhaust muffler for select Chevrolet and GMC vans
- 100% stainless-steel body construction for corrosion resistance
- Oval muffler shape with a 29.5-inch overall length
- 3-inch inlet with offset pipe connection
- 2.75-inch offset outlet with pipe connection
- Walker Quiet-Flow SS line focuses on fit, flow, and OE-style sound
- Part number 22678 for application matching and catalog lookup
Product Details
The Walker Quiet-Flow SS muffler line is built for drivers who need a replacement exhaust muffler that matches factory-style sound characteristics while maintaining proper exhaust flow. This model uses a stainless-steel body with an aluminized finish and a combination muffler design, making it a practical choice for exhaust service on older full-size GM vans. Walker 22678 is listed for 1992-1996 Chevrolet G10, G20, and G30 applications, as well as 1992-1996 GMC G1500, G2500, and G3500 applications, with fitment notes that vary by GVW and catalytic converter configuration.
This part cross-references Anchor 3598 and interchange part number 2178 for the same application.
Common Problems This Muffler Can Address
- Exhaust noise from a worn or rusted muffler
- Restricted flow caused by internal muffler deterioration
- Fitment issues when replacing a factory-style GM van muffler
- Corrosion-related exhaust leaks in the muffler body
- Loss of OE-style exhaust tone after muffler failure
Installation Notes and Fitment Tips
- Fits 1992-1995 Chevrolet G10, N/A
- Fits 1992-1995 Chevrolet G20, N/A
- Fits 1992-1996 Chevrolet G30, N/A
- Fits 1992-1995 GMC G1500, N/A
- Fits 1992-1995 GMC G2500, N/A
- Fits 1992-1996 GMC G3500, N/A
- Review GVW, catalytic converter, and cutaway chassis notes before ordering
- Welded assemblies may require replacement of all required exhaust parts during service
- Verify inlet and outlet diameters, offset configuration, and overall length against the existing exhaust system
Quality Assurance
Walker Quiet-Flow SS mufflers are positioned as precision-fit replacement parts with stainless-steel construction and OE-style sound characteristics. Part Number 22678 is part of Walker’s Quiet-Flow SS product line for domestic and import vehicle applications.
This part fits 64 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1996 | Chevrolet | G30 | 4.3L | V6 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; with Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1996 | Chevrolet | G30 | 4.3L | V6 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; with School Bus Package; Limited Lifetime Warranty; Quiet-Flow SS |
| 1996 | Chevrolet | G30 | 5.7L | V8 | 146.0" | N/A | Over 8500 (lb) GVW; Premium; Except Cutaway Chassis; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1996 | Chevrolet | G30 | 5.7L | V8 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1996 | GMC | G3500 | 5.7L | V8 | 146.0" | N/A | Over 8500 (lb) GVW; Premium; Except Cutaway Chassis; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1996 | GMC | G3500 | 5.7L | V8 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G10 | 4.3L | V6 | 110.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G10 | 5.0L | V8 | 110.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G10 | 5.0L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G10 | 4.3L | V6 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G20 | 4.3L | V6 | 110.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G20 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G20 | 5.0L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G20 | 5.0L | V8 | 110.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G20 | 4.3L | V6 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G20 | 5.7L | V8 | 110.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G30 | 5.7L | V8 | 146.0" | N/A | Over 8500 (lb) GVW; Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G30 | 5.7L | V8 | 125.0" | N/A | Premium; with 8,500 (lb) Gross Vehicle Weight (GVW) & Under; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G30 | 5.7L | V8 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G30 | 4.3L | V6 | 125.0" | N/A | Premium; with 8,500 (lb) Gross Vehicle Weight (GVW) & Under; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | G30 | 4.3L | V6 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G1500 | 4.3L | V6 | 110.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G1500 | 5.0L | V8 | 110.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G1500 | 5.0L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G1500 | 4.3L | V6 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G2500 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G2500 | 5.0L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G2500 | 4.3L | V6 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G2500 | 4.3L | V6 | 110.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G2500 | 5.0L | V8 | 110.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G2500 | 5.7L | V8 | 110.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G3500 | 4.3L | V6 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G3500 | 5.7L | V8 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G3500 | 5.7L | V8 | 125.0" | N/A | Premium; with 8,500 (lb) Gross Vehicle Weight (GVW) & Under; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G3500 | 5.7L | V8 | 146.0" | N/A | Over 8500 (lb) GVW; Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | G3500 | 4.3L | V6 | 125.0" | N/A | Premium; with 8,500 (lb) Gross Vehicle Weight (GVW) & Under; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1994 | Chevrolet | G20 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1994 | Chevrolet | G30 | 5.7L | V8 | 125.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1994 | Chevrolet | G30 | 5.7L | V8 | 146.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1994 | Chevrolet | G30 | 4.3L | V6 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1994 | GMC | G2500 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1994 | GMC | G3500 | 5.7L | V8 | 125.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1994 | GMC | G3500 | 4.3L | V6 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1994 | GMC | G3500 | 5.7L | V8 | 146.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | Chevrolet | G10 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | Chevrolet | G20 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | Chevrolet | G30 | 4.3L | V6 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | Chevrolet | G30 | 5.7L | V8 | 125.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | Chevrolet | G30 | 5.7L | V8 | 146.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | GMC | G1500 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | GMC | G2500 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | GMC | G3500 | 5.7L | V8 | 125.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | GMC | G3500 | 4.3L | V6 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | GMC | G3500 | 5.7L | V8 | 146.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | Chevrolet | G10 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | Chevrolet | G20 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | Chevrolet | G30 | 4.3L | V6 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | Chevrolet | G30 | 5.7L | V8 | 125.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | Chevrolet | G30 | 5.7L | V8 | 146.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | GMC | G1500 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | GMC | G2500 | 5.7L | V8 | 125.0" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | GMC | G3500 | 5.7L | V8 | 125.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | GMC | G3500 | 4.3L | V6 | 125.0" | N/A | Over 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | GMC | G3500 | 5.7L | V8 | 146.0" | N/A | Premium; with Single Catalytic Converter; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| No rows match your filter. | |||||||
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 35982178