Walker 18865 Exhaust Muffler
OE Quality 60-Day Returns
Walker
 SoundFX Direct Fit

Walker 18865 Exhaust Muffler

Brand Walker 18865
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Body Width 9
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 52.125
Body Height 7
Body Length 18
Body Material Steel
Finish Aluminized
Inlet 1 Type 2 bolt welded flange
Inlet Configuration Offset
Inlet Offset 1.625
Inlet Type 2 bolt welded flange
Muffler Type Combination
Outlet 1 Outside Diameter 1.5
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Outside Diameter 1.5
Outlet Type Tip
Product line SoundFX Direct Fit
Fits Honda · 14 vehicles

Direct-fit design. Installs as a specific-fit muffler with no modifications needed.

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 38471, AP Exhaust 700018 and BRExhaust 279-521 for the same application. See all 4.

$261.28Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $261.28
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Walker SoundFX Direct Fit Muffler for Accord

Walker SoundFX Direct Fit muffler Part Number 18865 is a specific-fit exhaust muffler for 1990-1993 Honda Accord applications with a welded system. It is built for direct replacement use and is shaped to match the original exhaust layout on the vehicle.

Key Features

  • Specific-fit exhaust muffler for 1990-1993 Honda Accord
  • Oval steel body with aluminized finish for added corrosion resistance
  • 100% aluminized steel construction for longer service life than low-carbon steel
  • Mechanical interior joints and spun-locked heads for added durability
  • Single inlet and single outlet design with offset inlet and outlet configuration
  • 2-bolt welded flange inlet and 1.5-inch outlet tip
  • Walker SoundFX Direct Fit line for OE-style replacement packaging and acoustics

Product Details

Walker SoundFX Direct Fit muffler Part Number 18865 is engineered for the 1990-1993 Honda Accord, making it a direct replacement choice for a welded exhaust system. The oval steel body measures 18 inches long, 7 inches high, and 9 inches wide, with an overall length of 52.125 inches. Its aluminized finish and 100% aluminized steel construction help resist wear in everyday exhaust service, while the mechanical interior joints and spun-locked heads support long-term structural integrity. This part cross-references AP Exhaust 38471 for the same application.

Common Issues It Can Address

  • Exhaust noise from a worn or rusted muffler
  • Corrosion-related muffler failure
  • Restricted exhaust flow caused by internal deterioration
  • Fitment problems when replacing a welded-system muffler
  • Damaged or leaking inlet and outlet connections

Installation Notes and Tips

Compatible With 1990-1993 Honda Accord, welded system applications. Verify the 2-bolt welded flange inlet, offset inlet and outlet configuration, and 1.5-inch outlet dimensions before installation. Because this is a specific-fit muffler, confirm the vehicle’s exhaust layout and mounting points against the original part before service. Part Number 18865 is intended for direct-fit replacement use on the listed Accord applications.

Quality Assurance

Walker SoundFX Direct Fit mufflers use aluminized steel construction, mechanical interior joints, and spun-locked heads to support durability in exhaust service. The SoundFX Direct Fit line focuses on OE-style replacement fitment and controlled acoustics for the listed vehicle applications.

Related reading

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersNotes
1993HondaAccordDXCoupe2.2LL4Welded System; SoundFX Direct Fit
1993HondaAccordLXSedan2.2LL4Welded System; SoundFX Direct Fit
1993HondaAccordDXSedan2.2LL4Welded System; SoundFX Direct Fit
1993HondaAccordLXCoupe2.2LL4Welded System; SoundFX Direct Fit
1992HondaAccordLXCoupe2.2LL4Welded System; SoundFX Direct Fit
1992HondaAccordLXSedan2.2LL4Welded System; SoundFX Direct Fit
1992HondaAccordDXCoupe2.2LL4Welded System; SoundFX Direct Fit
1992HondaAccordDXSedan2.2LL4Welded System; SoundFX Direct Fit
1991HondaAccordLXCoupe2.2LL4Welded System; SoundFX Direct Fit
1991HondaAccordLXSedan2.2LL4Welded System; SoundFX Direct Fit
1991HondaAccordDXCoupe2.2LL4Welded System; SoundFX Direct Fit
1991HondaAccordDXSedan2.2LL4Welded System; SoundFX Direct Fit
1990HondaAccordDX—2.2LL4Welded System; SoundFX Direct Fit
1990HondaAccordLX—2.2LL4Welded System; SoundFX Direct Fit
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 38471AP Exhaust — 700018BRExhaust — 279-521BRExhaust — VFM-1746