/live/media/WK/WK_18461_Fro.jpg)
OE Quality
60-Day Returns
Walker 18461 Exhaust Muffler
Overview of Walker SoundFX Direct Fit Exhaust Muffler 18461
The Walker SoundFX Direct Fit Exhaust Muffler 18461 is designed specifically for Chevrolet Blazer and GMC Jimmy models. This oval-shaped muffler offers a precise fit and reliable performance for your vehicle's exhaust system.
- Specific fit for Chevrolet Blazer and GMC Jimmy
- Oval body shape with aluminized steel construction
- Overall length of 25.5 inches and body width of 9.75 inches
- Single inlet and outlet with 2.25-inch diameter pipe connections
- Offset 3-bolt welded flange inlet for secure attachment
Product Features and Specifications
The Walker 18461 muffler features a combination muffler type with a durable aluminized steel body that resists corrosion. Its oval shape and dimensions—20 inches body length, 9.75 inches width, and 4.25 inches height—are engineered to fit the exhaust layout of Chevrolet Blazer and GMC Jimmy vehicles. The muffler includes a single inlet and outlet, both with 2.25-inch inside diameters, ensuring compatibility with the existing exhaust piping. The inlet uses a 3-bolt welded flange with an offset of 2.875 inches, designed for a secure and precise fit. This muffler is not reversible or tunable, maintaining a straightforward installation and consistent exhaust flow.
Walker SoundFX Direct Fit Product Line
The SoundFX Direct Fit line by Walker focuses on providing vehicle-specific exhaust components that match original equipment specifications. This product line emphasizes direct fitment to reduce installation time and ensure proper exhaust system performance. The 18461 muffler is part of this line, offering a tailored solution for Chevrolet Blazer and GMC Jimmy owners seeking a reliable replacement muffler.
Applications and Problem Solving
- Replaces worn or damaged mufflers on Chevrolet Blazer and GMC Jimmy models
- Reduces exhaust noise and vibration for a smoother ride
- Restores proper exhaust flow to maintain engine efficiency
- Prevents exhaust leaks that can cause emissions issues
- Helps maintain compliance with vehicle noise regulations
Installation Notes and Tips
Installation of the Walker 18461 muffler requires alignment with the existing exhaust system using the 3-bolt welded flange inlet. Ensure the offset inlet matches the vehicle’s exhaust pipe location for proper fitment. This muffler is designed for a specific fit and is not reversible or tunable, so verify compatibility with your Chevrolet Blazer or GMC Jimmy before installation. Professional installation is recommended to ensure secure connections and optimal exhaust performance.
Quality Assurance and Warranty
Constructed from aluminized steel, the Walker SoundFX Direct Fit muffler offers corrosion resistance suitable for typical driving conditions. While specific warranty details are not provided, Walker products generally adhere to industry standards for durability and performance. For additional warranty information, consult the manufacturer or authorized distributor.
| Brand | Walker |
| Part Number | 18461 |
| Position | SoundFX Direct Fit |
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Body Width | 9.75 |
| Inlet Quantity | 1 |
| Outlet Inside Diameter | 2.25 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 25.5 |
| Body Height | 4.25 |
| Body Length | 20 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet 1 Type | 3 bolt welded flange |
| Inlet Configuration | Offset |
| Inlet Offset | 2.875 |
| Inlet Type | 3 bolt welded flange |
| Muffler Type | Combination |
| Outlet 1 Inside Diameter | 2.25 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Center |
| Outlet Type | Pipe connection |
This part fits 10 vehicles. Search below:
| Year | Make | Model | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1999 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1999 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1998 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1998 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1997 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1997 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1996 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1996 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1995 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1995 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
* 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.