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Walker 21339 Exhaust Muffler
Overview of Walker Quiet-Flow SS Exhaust Muffler 21339
The Walker Quiet-Flow SS Exhaust Muffler 21339 is designed specifically for Chevrolet S10, GMC Sonoma, and Isuzu Hombre models. This oval-shaped muffler features a durable aluminized stainless steel body, engineered to provide reliable exhaust flow and noise reduction tailored to these vehicles.
- Specific fit for Chevrolet S10, GMC Sonoma, and Isuzu Hombre
- Oval body shape with 9.75 inches width and 4.25 inches height
- Stainless steel construction with aluminized finish for corrosion resistance
- 2.25-inch inlet and outlet pipe connection diameters
- Offset inlet configuration with 2.875-inch offset for precise fitment
- Combination muffler type with single inlet and outlet
- Overall length of 32.75 inches and body length of 19 inches
Detailed Product Description
The Walker Quiet-Flow SS 21339 muffler is engineered as a specific fit replacement for select Chevrolet, GMC, and Isuzu trucks, including the Chevrolet S10, GMC Sonoma, and Isuzu Hombre. Its oval-shaped body measures 9.75 inches wide and 4.25 inches high, providing a compact yet effective design. Constructed from stainless steel with an aluminized finish, this muffler offers enhanced resistance to rust and corrosion, extending the service life under typical driving conditions.
The muffler features a 2.25-inch inside diameter inlet and outlet, both designed for pipe connection, ensuring compatibility with factory exhaust systems. The inlet is offset by 2.875 inches, which allows for proper alignment and fitment in the exhaust assembly. This combination muffler type is designed to balance sound attenuation and exhaust flow, maintaining vehicle performance while reducing noise.
Applications and Problem Solving
- Replacement for worn or damaged mufflers on Chevrolet S10, GMC Sonoma, and Isuzu Hombre
- Reduces excessive exhaust noise caused by muffler failure
- Prevents exhaust leaks that can affect engine performance and emissions
- Restores proper exhaust flow to maintain fuel efficiency
- Protects against corrosion-related damage in exhaust system
Installation Notes and Tips
- Designed for specific fitment; verify compatibility with Chevrolet S10, GMC Sonoma, or Isuzu Hombre before installation
- Ensure inlet and outlet pipe diameters match existing exhaust pipes (2.25 inches)
- Offset inlet requires proper alignment during installation for secure fit
- Professional installation recommended to maintain exhaust system integrity and performance
Quality Assurance and Warranty
The Walker Quiet-Flow SS line is known for its durable stainless steel construction and corrosion-resistant aluminized finish. While specific warranty details for part number 21339 are not provided, Walker products typically meet or exceed OEM standards for quality and longevity. This muffler is manufactured to provide consistent performance and reliable fitment for Chevrolet S10, GMC Sonoma, and Isuzu Hombre vehicles.
| Brand | Walker |
|---|---|
| Part Number | 21339 |
| Position | Quiet-Flow SS |
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Inlet Inside Diameter | 2.25 |
| Body Width | 9.75 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 32.75 |
| Body Height | 4.25 |
| Body Length | 19 |
| Body Material | Stainless steel |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 2.25 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Offset | 2.875 |
| Inlet Type | Pipe connection |
| Muffler Type | Combination |
| Outlet 1 Outside Diameter | 2.25 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Center |
| Outlet Outside Diameter | 2.25 |
| Outlet Type | Pipe connection |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2000 | Chevrolet | S10 | RWD | 2.2L | L4 | 122.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2000 | Chevrolet | S10 | RWD | 2.2L | L4 | 108.3" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2000 | Chevrolet | S10 | RWD | 2.2L | L4 | 117.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2000 | GMC | Sonoma | RWD | 2.2L | L4 | 108.3" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2000 | GMC | Sonoma | RWD | 2.2L | L4 | 117.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2000 | GMC | Sonoma | RWD | 2.2L | L4 | 122.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2000 | Isuzu | Hombre | 2.2L | L4 | 108.3" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2000 | Isuzu | Hombre | 2.2L | L4 | 122.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 1999 | Chevrolet | S10 | RWD | 2.2L | L4 | 122.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1999 | Chevrolet | S10 | RWD | 2.2L | L4 | 108.3" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1999 | Chevrolet | S10 | RWD | 2.2L | L4 | 117.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1999 | GMC | Sonoma | RWD | 2.2L | L4 | 108.3" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1999 | GMC | Sonoma | RWD | 2.2L | L4 | 117.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1999 | GMC | Sonoma | RWD | 2.2L | L4 | 122.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1999 | Isuzu | Hombre | 2.2L | L4 | 108.3" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 1999 | Isuzu | Hombre | 2.2L | L4 | 122.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 1998 | Chevrolet | S10 | RWD | 2.2L | L4 | 122.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1998 | Chevrolet | S10 | RWD | 2.2L | L4 | 108.3" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1998 | Chevrolet | S10 | RWD | 2.2L | L4 | 117.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1998 | GMC | Sonoma | RWD | 2.2L | L4 | 108.3" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1998 | GMC | Sonoma | RWD | 2.2L | L4 | 117.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1998 | GMC | Sonoma | RWD | 2.2L | L4 | 122.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1998 | Isuzu | Hombre | 2.2L | L4 | 108.3" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 1998 | Isuzu | Hombre | 2.2L | L4 | 122.9" | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.