Walker
SoundFX Direct Fit

Walker 18959 Exhaust Muffler

Brand Walker 18959
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 26.5
Body Height 4.25
Body Length 20
Body Material Steel
Finish Aluminized
Inlet 1 Type 2 bolt welded flange
Inlet Configuration Center
Inlet Type 2 bolt welded flange
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 · 2 vehicles

Direct-fit design. Installs as a specific-fit exhaust muffler 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 a quality appearance.

Cross-references AP Exhaust 700364 for the same application. See all 1.

$76.19Free 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 — free returns if it doesn't
Step 2 — Quantity
Order total $76.19
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker SoundFX Direct Fit Muffler for Cherokee

Walker SoundFX Direct Fit muffler Part Number 18959 is a specific-fit exhaust muffler for select Jeep Cherokee applications. It uses an oval steel body with an aluminized finish to support longer service life than low-carbon steel, while maintaining a clean OE-style appearance and controlled exhaust acoustics.

Key Features

  • Direct-fit exhaust muffler for specific Jeep Cherokee applications
  • Oval body design with center inlet and offset outlet configuration
  • 2.25-inch inlet and 2.25-inch outlet inside diameter
  • 100% aluminized steel construction for improved corrosion resistance
  • Mechanical interior joints and spun-locked heads for added durability
  • Combination muffler design for balanced exhaust flow and sound control
  • Walker SoundFX Direct Fit line focuses on OE-style fit and acoustics

Product Details

Walker SoundFX Direct Fit Part Number 18959 is built for 2000 Jeep Cherokee models with California Emission System after 01/20/2000 and 2001 Jeep Cherokee models. The muffler measures 26.5 inches overall, with a 20-inch body length, 9.75-inch body width, and 4.25-inch body height. Its 2-bolt welded flange inlet and pipe-connection outlet support a direct replacement layout for the listed Cherokee applications. This part cross-references AP Exhaust 700364 for the same application.

Common Problems It Can Help Address

  • Excessive exhaust noise from a worn muffler
  • Rust-through or corrosion in the muffler body
  • Restricted exhaust flow caused by internal deterioration
  • Fitment issues when replacing a factory-style Cherokee muffler
  • Loss of OE-style exhaust tone on a Jeep Cherokee

Installation Notes and Tips

Compatible With 2001 Jeep Cherokee and 2000 Jeep Cherokee, with California Emission System after 01/20/2000. If the exhaust uses a welded assembly, replace all required related parts during service to complete the repair correctly. Verify inlet and outlet configuration, flange style, and overall dimensions before installation. Part Number 18959 is not reversible or tunable.

Quality Assurance

Walker builds the SoundFX Direct Fit line with aluminized steel, mechanical interior joints, and spun-locked heads to support durability and consistent fit for the listed Jeep Cherokee applications.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2001JeepCherokee4.0LL6N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2000JeepCherokee4.0LL6N/Awith California Emission System; After 01/20/2000; 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 — 700364