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Walker 18444 Exhaust Muffler
| Brand | Walker 18444 |
|---|---|
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Inlet Inside Diameter | 2.25 |
| Body Width | 9.75 |
| Inlet Quantity | 1 |
| Outlet Inside Diameter | 2.25 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 24 |
| Body Height | 4.25 |
| Body Length | 20 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 2.25 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Center |
| Inlet Type | Pipe connection |
| Muffler Type | Combination |
| Outlet 1 Inside Diameter | 2.25 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Offset |
| Outlet Type | Pipe connection |
| Product line | SoundFX Direct Fit |
| Fits | Jeep · 6 vehicles |
Direct-fit design. Specific fit helps simplify installation with no guesswork.
Aluminized steel. Helps resist corrosion for longer service life than low-carbon steel.
Mechanical interior joints. Spun-locked heads add durability and help maintain a quality appearance.
Cross-references AP Exhaust 700153, AP Exhaust 700362 and AP Exhaust 700364 for the same application. See all 5.
Walker SoundFX Direct Fit Muffler for Jeep Grand Cherokee
Walker SoundFX Direct Fit muffler Part Number 18444 is a specific-fit exhaust muffler for select 1996-1998 Jeep Grand Cherokee applications. It combines an oval steel body with aluminized finish for longer service life than low-carbon steel and a direct-fit layout for a cleaner replacement on the original exhaust path.
Key Features
- Specific-fit exhaust muffler for 1996-1998 Jeep Grand Cherokee
- Oval combination muffler design with center inlet and offset outlet
- 2.25-inch inlet and 2.25-inch outlet pipe connections
- 100% aluminized steel construction for improved corrosion resistance
- Mechanical interior joints and spun-locked heads for added durability
- Walker SoundFX Direct Fit line for OE-style replacement fitment
- Part Number 18444 for catalog and cross-reference lookup
Product Details
Walker SoundFX Direct Fit muffler 18444 is built for drivers replacing a worn or noisy exhaust muffler on a Jeep Grand Cherokee. The oval steel body measures 20 inches long, 9.75 inches wide, and 4.25 inches high, with an overall length of 24 inches. Its center inlet and offset outlet configuration supports direct replacement on the specified application, while the aluminized finish helps extend service life in everyday road conditions. This part cross-references AP Exhaust (e.g., 700153, 700362) for the same application.
What It Helps Address
- Exhaust noise from a damaged or rusted muffler
- Restricted exhaust flow caused by internal deterioration
- Fitment issues when replacing an original Jeep Grand Cherokee muffler
- Corrosion-related failure in steel exhaust components
- Uneven exhaust tone from a worn factory muffler
Installation Notes
Compatible With 1996-1998 Jeep Grand Cherokee, N/A. If the exhaust uses a welded assembly, replace all required related parts during service to restore proper alignment and sealing. Verify 2.25-inch inlet and outlet sizing, center inlet configuration, and offset outlet configuration before installation. Part Number 18444 is a direct-fit muffler, so matching the original exhaust layout is important for correct installation.
Quality Assurance
Walker SoundFX Direct Fit mufflers are built with aluminized steel, mechanical interior joints, and spun-locked heads to support durable service in exhaust replacement applications. The SoundFX Direct Fit line focuses on quality appearance and controlled acoustics for OE-style repair work on vehicles such as the Jeep Grand Cherokee.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1998 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1998 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1997 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1997 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1996 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
| 1996 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | If welded assembly, replace all required parts; SoundFX Direct Fit |
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