Walker 18388 Exhaust Muffler
OE Quality 60-Day Returns
Walker
 SoundFX Direct Fit

Walker 18388 Exhaust Muffler

Brand Walker 18388
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 2.25
Body Width 8.813
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 20.75
Body Height 4.25
Body Length 16
Body Material Steel
Finish Aluminized
Inlet 1 Inside Diameter 2.25
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 2.625
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Outside Diameter 2.25
Outlet 1 Type Pipe connection
Outlet Configuration Center
Outlet Outside Diameter 2.25
Outlet Type Pipe connection
Product line SoundFX Direct Fit
Fits Volvo · 15 vehicles

Direct-fit design. Built for specific exhaust replacement applications with a clean, vehicle-matched layout.

Aluminized steel. Helps resist corrosion better than low-carbon steel for longer service life.

SoundFX line. Engineered for quality appearance and favorable exhaust acoustics.

Cross-references Anchor 3353, Four Seasons 35151 and Four Seasons 35152 for the same application. See all 7.

$68.93Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $68.93
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

Direct-fit muffler for Volvo applications

Walker SoundFX Direct Fit muffler 18388 is built for specific Volvo applications and uses an oval steel body with aluminized finish for longer service life than low-carbon steel. It is a direct-fit exhaust muffler with one inlet and one outlet, shaped for a clean replacement on the intended exhaust layout.

Key features

  • Specific-fit exhaust muffler for selected Volvo 740, 760, and 940 applications
  • 100% aluminized steel construction for improved corrosion resistance
  • Mechanical interior joints and spun-locked heads for added durability
  • Oval combination muffler design with offset inlet and center outlet
  • 2.25-inch inlet and outlet pipe connections
  • Walker SoundFX Direct Fit line for replacement exhaust service

Fitment details

  • Fits 1995 Volvo 940, N/A, without Multilink Suspension; SoundFX Direct Fit
  • Fits 1991-1994 Volvo 940, N/A, without Multilink Suspension; Requires 35158; SoundFX Direct Fit
  • Fits 1992 Volvo 740, N/A, Requires 35151; SoundFX Direct Fit
  • Fits 1990 Volvo 740, N/A, Requires 35151; SoundFX Direct Fit
  • Fits 1991 Volvo 740, N/A, Requires 35158; SoundFX Direct Fit
  • Fits 1990 Volvo 760, N/A, Requires 35151; SoundFX Direct Fit
  • Fits 1988-1989 Volvo 740, N/A, Requires 35152; SoundFX Direct Fit
  • Fits 1988-1989 Volvo 760, N/A, Requires 35152; SoundFX Direct Fit
  • Fits 1987 Volvo 740, N/A, with Bracket; SoundFX Direct Fit
  • Fits 1987 Volvo 760, N/A, with Bracket; SoundFX Direct Fit

What this muffler helps address

  • Exhaust noise that has become louder or harsher
  • Corrosion damage in an aging muffler body
  • Fitment issues when replacing a worn direct-fit exhaust muffler
  • Restricted exhaust flow caused by internal deterioration

Installation notes and quality

Verify the vehicle-specific notes before ordering, including suspension requirements and any listed bracket or connector requirements. This part cross-references Four Seasons (e.g., 35151, 35158) for the same application. Walker SoundFX Direct Fit 18388 uses aluminized steel, mechanical interior joints, and spun-locked heads to support durable exhaust service.

Related reading

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersNotes
1995Volvo940—2.3LL4without Multilink Suspension; SoundFX Direct Fit
1994Volvo940—2.3LL4without Multilink Suspension; Requires 35158; SoundFX Direct Fit
1993Volvo940—2.3LL4without Multilink Suspension; Requires 35158; SoundFX Direct Fit
1992Volvo740—2.3LL4Requires 35151; SoundFX Direct Fit
1992Volvo940—2.3LL4without Multilink Suspension; Requires 35158; SoundFX Direct Fit
1991Volvo740—2.3LL4Requires 35158; SoundFX Direct Fit
1991Volvo940—2.3LL4without Multilink Suspension; Requires 35158; SoundFX Direct Fit
1990Volvo740—2.3LL4Requires 35151; SoundFX Direct Fit
1990Volvo760Wagon2.3LL4Requires 35151; SoundFX Direct Fit
1989Volvo740—2.3LL4Requires 35152; SoundFX Direct Fit
1989Volvo760—2.3LL4Requires 35152; SoundFX Direct Fit
1988Volvo740—2.3LL4Requires 35152; SoundFX Direct Fit
1988Volvo760—2.3LL4Requires 35152; SoundFX Direct Fit
1987Volvo740—2.3LL4with Bracket; SoundFX Direct Fit
1987Volvo760—2.3LL4with Bracket; SoundFX Direct Fit
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3353Four Seasons — 35151Four Seasons — 35152Four Seasons — 35158TYC — 700309235-003235-035