Walker 18878 Exhaust Muffler
OE Quality 60-Day Returns
Walker
 SoundFX Direct Fit

Walker 18878 Exhaust Muffler

Brand Walker 18878
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Body Width 9
Inlet Quantity 1
Reversible No
Tunable No
Overall Length 51.625
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 2 Outside Diameter 1.5
Outlet Configuration Offset
Outlet Outside Diameter 1.5
Outlet Quantity 2
Outlet Type Tip
Product line SoundFX Direct Fit
Fits Honda · 13 vehicles

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

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

SoundFX tuning. Delivers quality appearance with favorable acoustics.

Cross-references AP Exhaust 38471, BRExhaust 279-515 and BRExhaust VFM-1737 for the same application. See all 4.

$117.98Free shipping
Out of stock
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 $117.98
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 Honda Accord

Walker SoundFX Direct Fit muffler Part Number 18878 is a specific-fit exhaust muffler for select 1990-1993 Honda Accord applications. It is built for welded exhaust systems and uses an oval steel body with an aluminized finish for added service life versus low-carbon steel.

Key Features

  • Direct-fit exhaust muffler for select Honda Accord models
  • Oval body construction with 100% aluminized steel
  • Combination muffler design with offset inlet and offset outlet configuration
  • 2-bolt welded flange inlet for welded-system applications
  • Mechanical interior joints and spun-locked heads for added durability
  • Dual 1.5-inch outlet tips
  • Walker SoundFX Direct Fit line focuses on OE-style appearance and controlled exhaust acoustics

Product Details

Walker SoundFX Direct Fit Part Number 18878 is engineered for 1990-1993 Honda Accord exhaust systems that use a welded layout. Fitment includes 1990-1991 Honda Accord, 1992-1993 Honda Accord USA-built, and 1993 Honda Accord Japan-built applications. This muffler uses a steel body with an aluminized finish, an oval profile, and a combination muffler design to support a factory-style replacement on the Accord platform.

This part cross-references AP Exhaust 38471 for the same application. The SoundFX Direct Fit product line is positioned for buyers who want a direct replacement muffler with a clean appearance and acoustics suited to everyday driving.

Common Issues This Muffler Can Address

  • Rust-through or corrosion in the original muffler body
  • Exhaust noise caused by a damaged internal muffler structure
  • Fitment problems when replacing a welded-system muffler with the wrong configuration
  • Loss of factory-style exhaust tone on a Honda Accord
  • Visible deterioration of the rear exhaust section

Installation Notes and Tips

Verify welded-system configuration, inlet offset, and outlet layout before installation. This muffler uses a 2-bolt welded flange inlet and offset outlet arrangement, so matching the existing exhaust routing is important for proper alignment. Confirm vehicle build details for 1993 Honda Accord applications, since fitment varies between USA-built and Japan-built models.

Quality Assurance

Walker builds this muffler with 100% aluminized steel, mechanical interior joints, and spun-locked heads to support durability in exhaust service. The SoundFX Direct Fit design is intended to provide a quality replacement appearance and controlled acoustics for compatible Honda Accord applications.

Related reading

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
1993HondaAccordEXCoupe2.2LL4N/AUSA Built; Welded System; SoundFX Direct Fit
1993HondaAccordSECoupe2.2LL4N/AJapan Built; Welded System; SoundFX Direct Fit
1993HondaAccordSESedan2.2LL4N/AJapan Built; Welded System; SoundFX Direct Fit
1993HondaAccordEXCoupe2.2LL4N/AJapan Built; Welded System; SoundFX Direct Fit
1993HondaAccordEXSedan2.2LL4N/AUSA Built; Welded System; SoundFX Direct Fit
1993HondaAccordEXSedan2.2LL4N/AJapan Built; Welded System; SoundFX Direct Fit
1993HondaAccordSE—2.2LL4N/AWelded System; SoundFX Direct Fit
1992HondaAccordEXCoupe2.2LL4N/AUSA Built; Welded System; SoundFX Direct Fit
1992HondaAccordEXSedan2.2LL4N/AUSA Built; Welded System; SoundFX Direct Fit
1991HondaAccordEXSedan2.2LL4N/AWelded System; SoundFX Direct Fit
1991HondaAccordSESedan2.2LL4N/AWelded System; SoundFX Direct Fit
1991HondaAccordEXCoupe2.2LL4N/AWelded System; SoundFX Direct Fit
1990HondaAccordEX—2.2LL4N/AWelded 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 — 38471BRExhaust — 279-515BRExhaust — VFM-1737TYC — 700019