Walker
SoundFX Direct Fit

Walker 18341 Exhaust Muffler

Brand Walker 18341
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 20.5
Body Height 4.25
Body Length 17
Body Material Steel
Finish Aluminized
Inlet 1 Inside Diameter 2.25
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 0.625
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 · 8 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 help maintain a quality appearance.

Cross-references TYC 700114 for the same application. See all 1.

$54.33Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $54.33
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker SoundFX Direct Fit Muffler for Wrangler

Walker SoundFX Direct Fit muffler Part Number 18341 is a specific-fit exhaust muffler built for 1987-1992 Jeep Wrangler applications. It uses 100% aluminized steel for improved service life versus low-carbon steel and is shaped as an oval, direct-fit replacement with offset 2.25-inch inlet and outlet connections.

The SoundFX Direct Fit line focuses on OE-style fitment, clean appearance, and controlled exhaust acoustics. For Jeep Wrangler owners looking for a replacement muffler that matches the original pipe connection layout, Walker 18341 provides a practical option for restoring exhaust function on 1987-1992 Jeep Wrangler, N/A applications.

Key Features

  • Specific-fit muffler for 1987-1992 Jeep Wrangler
  • 2.25-inch inlet and 2.25-inch outlet with pipe connection ends
  • Offset inlet and offset outlet configuration
  • Oval steel body with aluminized finish
  • Mechanical interior joints and spun-locked heads for added durability
  • Combination muffler design for balanced exhaust tone
  • Walker SoundFX Direct Fit product line for OE-style replacement fitment

Detailed Description

Walker 18341 is a direct-fit exhaust muffler engineered for Jeep Wrangler models from 1987 through 1992. The oval steel body measures 20.5 inches overall, with a 17-inch body length, 9.75-inch body width, and 4.25-inch body height. Its 2.25-inch inlet and outlet sizes, along with offset pipe connections, support a straightforward replacement layout for the listed Wrangler applications. The aluminized steel construction is selected for longer service life than low-carbon steel, while the internal joint design and spun-locked heads add structural durability. This part cross-references TYC 700114 for the same application.

Common Issues This Muffler Can Address

  • Rust-through or corrosion in the original muffler body
  • Exhaust noise caused by a damaged internal muffler structure
  • Restricted exhaust flow from a deteriorated muffler
  • Fitment problems when replacing a worn OE-style Wrangler muffler
  • Loss of proper exhaust tone on 1987-1992 Jeep Wrangler, N/A

Installation Notes and Tips

Verify inlet and outlet diameter, offset configuration, and overall length against the existing exhaust before installation. This muffler is not reversible and is not tunable, so orientation should match the vehicle’s exhaust routing. Confirm compatibility with the listed 1987-1992 Jeep Wrangler applications and inspect adjoining pipes, hangers, and clamps for wear before completing the repair.

Quality Assurance

Walker SoundFX Direct Fit mufflers are built with aluminized steel construction and reinforced internal assembly details to support durability in exhaust service. Part Number 18341 is designed as a direct-fit replacement for the specified Jeep Wrangler applications.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1992JeepWrangler4.0LL6N/ASoundFX Direct Fit
1992JeepWrangler2.5LL4N/ASoundFX Direct Fit
1991JeepWrangler4.0LL6N/ASoundFX Direct Fit
1991JeepWrangler2.5LL4N/ASoundFX Direct Fit
1990JeepWrangler2.5LL4N/ASoundFX Direct Fit
1989JeepWrangler2.5LL4N/ASoundFX Direct Fit
1988JeepWrangler2.5LL4N/ASoundFX Direct Fit
1987JeepWrangler2.5LL4N/ASoundFX Direct Fit
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TYC — 700114