Walker 18910 Exhaust Muffler
OE Quality 60-Day Returns
Walker
 SoundFX Direct Fit

Walker 18910 Exhaust Muffler

Brand Walker 18910
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 2
Body Width 8.813
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 35.5
Body Height 4.25
Body Length 22
Body Material Steel
Finish Aluminized
Inlet 1 Inside Diameter 2
Inlet 1 Type Pipe connection
Inlet Configuration Center
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Type 2 bolt welded flange
Outlet Configuration Offset
Outlet Type 2 bolt welded flange
Product line SoundFX Direct Fit
Fits Ford and Mazda · 16 vehicles

Direct-fit design. Installs as a specific replacement with no guesswork.

Aluminized steel. Helps resist corrosion for longer service life.

SoundFX acoustics. Delivers a quality appearance with favorable exhaust tone.

Cross-references AP Exhaust 700428, AP Exhaust 700458 and 171-053 for the same application. See all 3.

$75.01Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
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Step 2 — Quantity
Order total $75.01
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 Escape and Tribute

Walker SoundFX Direct Fit muffler Part Number 18910 is a specific-fit exhaust muffler for select 2001-2004 Ford Escape and 2001-2004 Mazda Tribute applications. It uses an oval steel body with an aluminized finish to support longer service life than low-carbon steel, while maintaining a clean OE-style appearance and controlled exhaust acoustics.

Key Features

  • Specific-fit exhaust muffler for direct replacement applications
  • Oval muffler body with 2-inch inlet and 2-bolt welded flange outlet
  • Aluminized steel construction for improved corrosion resistance versus low-carbon steel
  • Mechanical interior joints and spun-locked heads for added durability
  • Center inlet and offset outlet configuration
  • Walker SoundFX Direct Fit line for OE-style fit and sound control

Product Details

Walker SoundFX Direct Fit Part Number 18910 is built as a combination muffler with a 35.5-inch overall length, 22-inch body length, 8.813-inch body width, and 4.25-inch body height. The steel body and aluminized finish are selected for durability in exhaust service, while the direct-fit layout helps match the original exhaust routing on the Ford Escape and Mazda Tribute. This part cross-references AP Exhaust (e.g., 700428, 700458) for the same application.

What This Muffler Helps Address

  • Exhaust noise that has become louder due to a worn muffler
  • Rust-through or corrosion on the original muffler body
  • Damaged flange connection at the outlet side
  • Fitment issues when replacing a factory-style exhaust muffler
  • Loss of OE-style exhaust tone on 2001-2004 Ford Escape and Mazda Tribute models

Installation Notes and Fitment

Compatible with 2001-2004 Ford Escape, N/A, and 2001-2004 Mazda Tribute, N/A. For welded assemblies, replace all required parts to complete the repair. Part Number 18910 uses a center inlet and offset outlet with a 2-bolt welded flange outlet, so confirm the existing exhaust connection style before installation. Fits 2001-2004 Ford Escape, N/A. Fits 2001-2004 Mazda Tribute, N/A.

Quality Assurance

Walker SoundFX Direct Fit mufflers are built with 100% aluminized steel, mechanical interior joints, and spun-locked heads to support durability and consistent exhaust performance. Part Number 18910 is engineered for direct-fit replacement use on the listed Ford Escape and Mazda Tribute applications.

Related reading

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004FordEscape3.0LV6N/ASoundFX Direct Fit
2004FordEscape2.0LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2004MazdaTribute3.0LV6N/ATo 06/23/2008; SoundFX Direct Fit
2004MazdaTribute2.0LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2003FordEscape3.0LV6N/ASoundFX Direct Fit
2003FordEscape2.0LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2003MazdaTribute3.0LV6N/ATo 06/23/2008; SoundFX Direct Fit
2003MazdaTribute2.0LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2002FordEscape3.0LV6N/ASoundFX Direct Fit
2002FordEscape2.0LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2002MazdaTribute3.0LV6N/ATo 06/23/2008; SoundFX Direct Fit
2002MazdaTribute2.0LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2001FordEscape3.0LV6N/ASoundFX Direct Fit
2001FordEscape2.0LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2001MazdaTribute3.0LV6N/ATo 06/23/2008; SoundFX Direct Fit
2001MazdaTribute2.0LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 700428AP Exhaust — 700458171-053