Walker
SoundFX Direct Fit

Walker 18904 Exhaust Muffler

Brand Walker 18904
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Body Width 11
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 26.25
Body Height 5.5
Body Length 18
Body Material Steel
Finish Aluminized
Inlet 1 Type 2 bolt welded flange
Inlet Configuration Offset
Inlet Offset 3.75
Inlet Type 2 bolt welded flange
Muffler Type Combination
Outlet 1 Outside Diameter 2
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Outside Diameter 2
Outlet Type Tip
Product line SoundFX Direct Fit
Fits Honda · 9 vehicles

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

Aluminized steel. Helps extend service life versus low-carbon steel.

Mechanical interior joints. Spun-locked heads add durability for lasting performance.

Cross-references AP Exhaust 700392 for the same application. See all 1.

$86.99Free shipping
Out of stock
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Step 2 — Quantity
Order total $86.99
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker SoundFX Direct Fit Muffler for Accord

Walker SoundFX Direct Fit muffler Part Number 18904 is a specific-fit exhaust muffler for 1998-2002 Honda Accord applications. It is built with aluminized steel for improved service life versus low-carbon steel and is shaped to deliver a clean OE-style appearance with controlled exhaust sound.

The SoundFX Direct Fit line focuses on direct replacement fitment and balanced acoustics. For Honda Accord owners looking for a replacement muffler that matches the original exhaust layout, Walker 18904 provides an offset inlet and offset outlet configuration with welded flange connection points.

Key Features

  • Specific-fit exhaust muffler for 1998-2002 Honda Accord
  • Oval muffler body with aluminized steel construction
  • Offset inlet and offset outlet layout for direct replacement fitment
  • 2-bolt welded flange inlet for secure exhaust connection
  • 2-inch outlet with tip-style outlet design
  • Mechanical interior joints and spun-locked heads for added durability
  • Walker SoundFX Direct Fit line for OE-style replacement applications

Detailed Description

Walker 18904 is a combination-style exhaust muffler engineered for the Honda Accord from 1998 through 2002. Its 26.25-inch overall length, 18-inch body length, 11-inch body width, and 5.5-inch body height support a direct-fit replacement profile, while the aluminized steel finish helps resist corrosion in everyday driving conditions. The offset inlet measures 3.75 inches, and the 2-inch outlet uses a tip configuration to match the intended exhaust routing.

This part cross-references AP Exhaust 700392 for the same application. If you are searching for a Walker 18904 muffler for Honda Accord 1998-2002 or a direct-fit exhaust muffler for a 1998-2002 Honda Accord, this part is built around those fitment requirements.

Common Problems This Part Can Address

  • Rust or corrosion in the original muffler body
  • Exhaust noise caused by a worn internal muffler structure
  • Fitment issues from a damaged or previously repaired muffler
  • Reduced exhaust sealing at the inlet flange connection
  • Replacement needs for a deteriorated Honda Accord rear exhaust muffler

Installation Notes and Tips

Verify the vehicle is a 1998-2002 Honda Accord before ordering. Confirm the offset inlet, 2-bolt welded flange connection, and 2-inch outlet dimensions against the existing exhaust layout to ensure the replacement matches the original routing. Because this is a specific-fit muffler, alignment with the factory exhaust path is important for proper installation and sealing.

Quality Assurance

Walker SoundFX Direct Fit mufflers use 100% aluminized steel, mechanical interior joints, and spun-locked heads to support durability and consistent construction. The SoundFX Direct Fit line is positioned as a direct replacement solution for vehicles that require OE-style fitment and controlled exhaust acoustics.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2002HondaAccord—2.3LL4N/ASoundFX Direct Fit
2001HondaAccord—2.3LL4N/ASoundFX Direct Fit
2000HondaAccord—2.3LL4N/ASoundFX Direct Fit
1999HondaAccordEX2.3LL4N/ASoundFX Direct Fit
1999HondaAccordLX2.3LL4N/ASoundFX Direct Fit
1999HondaAccordDX2.3LL4N/ASoundFX Direct Fit
1998HondaAccordEX2.3LL4N/ASoundFX Direct Fit
1998HondaAccordLX2.3LL4N/ASoundFX Direct Fit
1998HondaAccordDX2.3LL4N/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.
AP Exhaust — 700392