Walker 18952 Exhaust Muffler
OE Quality 60-Day Returns
Walker
 SoundFX Direct Fit

Walker 18952 Exhaust Muffler

Brand Walker 18952
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 2.5
Body Width 9.75
Inlet Quantity 1
Outlet Inside Diameter 2.25
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 30
Body Height 4.25
Body Length 26
Body Material Steel
Finish Aluminized
Inlet 1 Inside Diameter 2.5
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. Installs as a specific replacement with no guesswork.

Aluminized steel. Helps resist corrosion for longer service life.

SoundFX acoustics. Delivers a quality appearance with favorable sound.

Cross-references AP Exhaust 700459 for the same application. See all 1.

$74.55Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $74.55
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Exhaust Muffler options

Walker SoundFX Direct Fit Muffler for Jeep Grand Cherokee

Walker SoundFX Direct Fit muffler Part Number 18952 is a specific-fit exhaust muffler for 2002-2004 Jeep Grand Cherokee applications. It uses an oval steel body with an aluminized finish to support longer service life than low-carbon steel designs, while maintaining a clean OE-style appearance and controlled exhaust tone.

Key Features

  • Specific-fit exhaust muffler for 2002-2004 Jeep Grand Cherokee
  • Walker SoundFX Direct Fit product line for OE-style replacement applications
  • 100% aluminized steel construction for improved corrosion resistance
  • Oval combination muffler design with center inlet and offset outlet
  • 2.5-inch inlet and 2.25-inch outlet pipe connection sizes
  • Mechanical interior joints and spun-locked heads for added durability
  • Part Number 18952 for catalog and fitment lookup

Product Details

Walker SoundFX Direct Fit mufflers are built for direct replacement use where factory-style fitment and predictable acoustics matter. This Part Number 18952 muffler measures 30 inches overall, with a 26-inch body length, 9.75-inch body width, and 4.25-inch body height. The oval steel body and aluminized finish help resist wear in everyday exhaust service, while the center-inlet, offset-outlet layout supports the listed Jeep Grand Cherokee exhaust configuration. This part cross-references AP Exhaust 700459 for the same application.

Common Issues This Muffler Can Address

  • Exhaust noise from a worn or rusted muffler
  • Corrosion-related muffler failure in the exhaust system
  • Poor exhaust tone caused by internal muffler deterioration
  • Fitment problems when replacing a factory-style Jeep Grand Cherokee muffler
  • Need for a direct-fit replacement with OE-style pipe connection sizing

Installation Notes and Tips

Fits 2002-2004 Jeep Grand Cherokee, N/A. The fitment note states that installation requires 55593; if the exhaust is a welded assembly, replace all required parts. Verify inlet and outlet diameters, body dimensions, and pipe routing before installation. Because this is a specific-fit muffler, confirm the existing exhaust layout matches the center-inlet and offset-outlet configuration before ordering. Part Number 18952 should be matched to the vehicle application and exhaust configuration listed above.

Quality Assurance

Walker SoundFX Direct Fit mufflers use aluminized steel, mechanical interior joints, and spun-locked heads to support durability in exhaust service. The SoundFX Direct Fit line is positioned as a direct replacement solution for vehicles that need factory-style fitment and controlled acoustics, including Jeep Grand Cherokee applications.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004JeepGrand Cherokee4.7LV8N/ARequires 55593; If welded assembly, replace all required parts; SoundFX Direct Fit
2004JeepGrand Cherokee4.0LL6N/ARequires 55593; If welded assembly, replace all required parts; SoundFX Direct Fit
2003JeepGrand Cherokee4.7LV8N/ARequires 55593; If welded assembly, replace all required parts; SoundFX Direct Fit
2003JeepGrand Cherokee4.0LL6N/ARequires 55593; If welded assembly, replace all required parts; SoundFX Direct Fit
2002JeepGrand Cherokee4.7LV8N/ARequires 55593; If welded assembly, replace all required parts; SoundFX Direct Fit
2002JeepGrand Cherokee4.0LL6N/ARequires 55593; If welded assembly, replace all required parts; SoundFX Direct Fit
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 700459