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Walker 18986 Exhaust Muffler
Overview of Walker SoundFX Direct Fit Exhaust Muffler 18986
The Walker SoundFX Direct Fit Exhaust Muffler 18986 is designed specifically for Jeep Commander and Grand Cherokee models. This oval-shaped reflection muffler offers a precise fit and reliable performance for your vehicle's exhaust system.
- Specific fit for Jeep Commander and Grand Cherokee
- Oval reflection muffler design
- Aluminized steel body for corrosion resistance
- 2.5-inch inlet and 2.25-inch outlet pipe connections
- Reversible design with offset inlet and center outlet
- Overall length of 32 inches with 11-inch body width
Product Line Details: Walker SoundFX Direct Fit
The SoundFX Direct Fit line by Walker focuses on providing exhaust mufflers engineered for direct replacement applications. This product line emphasizes exact fitment and sound control tailored to specific vehicle models, reducing installation time and ensuring compatibility. The 18986 muffler maintains these standards with its precise dimensions and connection types, making it a suitable choice for Jeep Commander and Grand Cherokee owners seeking a reliable exhaust component.
Detailed Product Description
This Walker 18986 exhaust muffler features a reflection muffler type designed to reduce exhaust noise effectively while maintaining optimal exhaust flow. Constructed from aluminized steel, the muffler body measures 27 inches in length, 11 inches in width, and 5.5 inches in height, providing durability and resistance to corrosion. The inlet pipe connection has an inside diameter of 2.5 inches with an offset configuration of 3.5 inches, while the outlet pipe connection is centered with a 2.25-inch inside diameter. The muffler is reversible, allowing flexibility in installation orientation. Its overall length is 32 inches, making it a direct fit replacement for compatible Jeep models.
Applications and Problem Solving
- Replacement for worn or damaged mufflers on Jeep Commander and Grand Cherokee
- Reduces excessive exhaust noise caused by muffler failure
- Restores proper exhaust flow to maintain engine performance
- Prevents exhaust leaks due to rust or corrosion in original muffler
- Improves vehicle emissions control by maintaining exhaust system integrity
Installation Notes and Tips
The Walker SoundFX Direct Fit muffler 18986 is designed for specific fitment on Jeep Commander and Grand Cherokee models, ensuring a straightforward installation process. The reversible design allows installers to orient the muffler for optimal fitment based on exhaust system layout. The offset inlet and center outlet pipe connections require alignment with existing exhaust pipes sized at 2.5 inches (inlet) and 2.25 inches (outlet). Proper welding or clamping techniques should be used to secure the muffler in place. It is recommended to verify all measurements and clearances before final installation.
Quality Assurance
Walker manufactures the SoundFX Direct Fit muffler 18986 with aluminized steel to provide corrosion resistance and durability under typical driving conditions. This part is engineered to meet or exceed OEM specifications for Jeep Commander and Grand Cherokee exhaust systems. While specific warranty details are not provided, Walker products generally adhere to industry standards for quality and reliability.
| Brand | Walker |
|---|---|
| Part Number | 18986 |
| Position | SoundFX Direct Fit |
| Muffler Type | Reflection |
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Inlet Inside Diameter | 2.5 |
| Body Width | 11 |
| Inlet Quantity | 1 |
| Outlet Inside Diameter | 2.25 |
| Outlet Quantity | 1 |
| Reversible | Yes |
| Tunable | No |
| Overall Length | 32 |
| Body Height | 5.5 |
| Body Length | 27 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 2.5 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Offset | 3.5 |
| Inlet Type | Pipe connection |
| Outlet 1 Inside Diameter | 2.25 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Center |
| Outlet Type | Pipe connection |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Jeep | Commander | 5.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2010 | Jeep | Commander | 3.7L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2010 | Jeep | Grand Cherokee | 3.7L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2010 | Jeep | Grand Cherokee | 5.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2009 | Jeep | Commander | 4.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2009 | Jeep | Commander | 5.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2009 | Jeep | Commander | 3.7L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2009 | Jeep | Grand Cherokee | 3.7L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2009 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2009 | Jeep | Grand Cherokee | 5.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2008 | Jeep | Commander | 4.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2008 | Jeep | Commander | 5.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2008 | Jeep | Commander | 3.7L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2008 | Jeep | Grand Cherokee | 3.7L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2008 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2008 | Jeep | Grand Cherokee | 5.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2007 | Jeep | Commander | 4.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2007 | Jeep | Commander | 5.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2007 | Jeep | Commander | 3.7L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2007 | Jeep | Grand Cherokee | 3.7L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2007 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2007 | Jeep | Grand Cherokee | 5.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2006 | Jeep | Commander | 4.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2006 | Jeep | Commander | 5.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2006 | Jeep | Commander | 3.7L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2006 | Jeep | Grand Cherokee | 3.7L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2006 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2006 | Jeep | Grand Cherokee | 5.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2005 | Jeep | Grand Cherokee | 3.7L | V6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2005 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 2005 | Jeep | Grand Cherokee | 5.7L | V8 | 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.