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Walker 22772 Exhaust Muffler
| Brand | Walker 22772 |
|---|---|
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Inlet Inside Diameter | 3 |
| Body Width | 9 |
| Inlet Quantity | 1 |
| Outlet Inside Diameter | 2.5 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 24 |
| Body Height | 7 |
| Body Length | 20 |
| 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 Inside Diameter | 2.5 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Offset |
| Outlet Type | Pipe connection |
| Product line | Quiet-Flow SS |
| Fits | Chevrolet and GMC · 10 vehicles |
100% stainless-steel construction. 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 FEL-PRO 2016 for the same application. See all 1.
Walker Quiet-Flow SS Muffler for Astro and Safari
Walker Quiet-Flow SS muffler Part Number 22772 is a direct-fit exhaust muffler for select Chevrolet Astro and GMC Safari applications. It combines stainless-steel body construction with an OE-style sound profile and precision fitment for a clean replacement on the factory exhaust path.
Key Features
- Specific-fit exhaust muffler for select 1992-1995 Chevrolet Astro and GMC Safari models
- Oval muffler body with a 24-inch overall length
- 3-inch inlet and 2.5-inch outlet with offset pipe connections
- Stainless-steel body construction for corrosion resistance
- Combination muffler design with OE-style sound characteristics
- Walker Quiet-Flow SS line focused on direct replacement fit and consistent exhaust flow
Product Details
Walker Quiet-Flow SS Part Number 22772 is built for drivers replacing a worn or damaged muffler on a compatible Chevrolet Astro or GMC Safari. The oval body measures 20 inches in length, 7 inches in height, and 9 inches in width, with a 3-inch inlet and 2.5-inch outlet in an offset configuration. This layout supports factory-style exhaust routing while maintaining the sound profile expected from an OE replacement muffler. The stainless-steel body construction is paired with an aluminized finish for added durability in everyday exhaust service.
The Quiet-Flow SS product line is Walker’s stainless-steel muffler family for domestic and import vehicles, offering direct-fit coverage and a restrained exhaust note. This part cross-references FEL-PRO 2016 for the same application.
Common Replacement Reasons
- Rusted or perforated muffler body
- Exhaust noise from internal baffle or packing failure
- Restricted exhaust flow from a deteriorated muffler
- Factory muffler replacement after welded exhaust service
- Restoring OE-style sound on a Chevrolet Astro or GMC Safari
Installation Notes
Fits 1992-1993 Chevrolet Astro, N/A; 1993 Chevrolet Astro, N/A; 1994-1995 Chevrolet Astro, N/A; 1992-1993 GMC Safari, N/A; 1993 GMC Safari, N/A; and 1994-1995 GMC Safari, N/A. Notes in the fitment data include Premium, High Output, and without California Emission System on specific applications. If the exhaust uses a welded assembly, replace all required related parts during service to maintain proper alignment and sealing.
Quality Assurance
Walker positions Quiet-Flow SS as a stainless-steel muffler line with precision fit and OE-style sound for broad-market vehicle coverage. Part Number 22772 is built to match the listed application details for direct replacement service on select Astro and Safari models.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 1995 | Chevrolet | Astro | 4.3L | V6 | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | GMC | Safari | 4.3L | V6 | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1994 | Chevrolet | Astro | 4.3L | V6 | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1994 | GMC | Safari | 4.3L | V6 | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | Chevrolet | Astro | 4.3L | V6 | Premium; High Output; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | Chevrolet | Astro | 4.3L | V6 | Premium; without California Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | GMC | Safari | 4.3L | V6 | Premium; without California Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1993 | GMC | Safari | 4.3L | V6 | Premium; High Output; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | Chevrolet | Astro | 4.3L | V6 | Premium; High Output; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1992 | GMC | Safari | 4.3L | V6 | Premium; High Output; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
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