Walker
SoundFX Direct Fit

Walker 18958 Exhaust Muffler

Brand Walker 18958
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 3
Body Width 9
Inlet Quantity 1
Outlet Inside Diameter 3
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 32.5
Body Height 7
Body Length 24
Body Material Steel
Finish Aluminized
Inlet 1 Inside Diameter 3
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 2.625
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Inside Diameter 3
Outlet 1 Type Pipe connection
Outlet Configuration Offset
Outlet Type Pipe connection
Product line SoundFX Direct Fit
Fits Ford · 18 vehicles

Direct-fit replacement. SoundFX muffler installs as a specific-fit part for straightforward replacement.

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 700440 for the same application. See all 1.

$89.47Free 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
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $89.47
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker SoundFX Direct Fit Muffler for Ford E-Series

Walker SoundFX Direct Fit muffler Part Number 18958 is a specific-fit exhaust muffler built for select Ford E-Series vans and wagons. It uses 100% aluminized steel for improved service life versus low-carbon steel and is shaped for a direct replacement on listed applications.

Key Features

  • Specific-fit exhaust muffler for listed Ford E-250 and E-350 applications
  • Oval combination muffler design with 3-inch inlet and 3-inch outlet
  • Offset inlet and offset outlet configuration for application-specific routing
  • Aluminized steel body and aluminized finish for corrosion resistance
  • Mechanical interior joints and spun-locked heads for added durability
  • Overall length: 32.5 inches; body length: 24 inches; body width: 9 inches; body height: 7 inches

Detailed Description

Walker SoundFX Direct Fit Part Number 18958 is engineered as a replacement exhaust muffler for select Ford E-250 and Ford E-350 Econoline and E-Series vehicles. The oval steel body, 3-inch pipe connections, and offset inlet/outlet layout support a direct-fit installation on the listed applications. Walker’s SoundFX Direct Fit line focuses on OE-style fitment, practical acoustics, and durable construction for everyday exhaust service.

This part cross-references AP Exhaust 700440 for the same application.

What It Helps Address

  • Exhaust noise from a worn or damaged muffler
  • Rust-related muffler deterioration on aluminized-steel systems
  • Restricted exhaust flow caused by internal muffler failure
  • Fitment issues when replacing a welded-in muffler on listed Ford E-Series vehicles
  • Restoration of factory-style exhaust routing on the specified application

Installation Notes and Tips

Compatible With 1997-1998 Ford E-350 Econoline, N/A; 1997-2002 Ford E-350 Econoline Club Wagon, N/A; 2000-2002 Ford E-250 Econoline, N/A; 2003 Ford E-250, N/A; and 2003 Ford E-350 Club Wagon, N/A. If the original exhaust uses a welded assembly, replace all required parts for proper fitment. Verify inlet and outlet orientation, pipe diameter, and overall length before installation.

Quality Assurance

Walker SoundFX Direct Fit mufflers are built with aluminized steel construction, mechanical interior joints, and spun-locked heads to support long-term exhaust service on the listed Ford E-Series applications. Part Number 18958 is part of Walker’s SoundFX Direct Fit product line for application-specific replacement.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersFuel TypeWheel BasePositionNotes
2003FordE-2505.4LV8CNG138.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2003FordE-350 Club Wagon5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
2002FordE-250 Econoline5.4LV8CNG138.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2002FordE-350 Econoline Club Wagon5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
2001FordE-250 Econoline5.4LV8CNG138.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2001FordE-350 Econoline Club Wagon5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
2000FordE-250 Econoline5.4LV8CNG138.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2000FordE-350 Econoline Club Wagon5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1999FordE-350 Econoline Club WagonExtended Passenger Van5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1999FordE-350 Econoline Club WagonStandard Passenger Van5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998FordE-350 EconolineStandard Cargo Van5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998FordE-350 EconolineExtended Cargo Van5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998FordE-350 Econoline Club WagonExtended Passenger Van5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998FordE-350 Econoline Club WagonStandard Passenger Van5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1997FordE-350 EconolineStandard Cargo Van5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1997FordE-350 EconolineExtended Cargo Van5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1997FordE-350 Econoline Club WagonExtended Passenger Van5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1997FordE-350 Econoline Club WagonStandard Passenger Van5.4LV8N/AOver 9500 (lb) GVW; with Federal Emission System; If welded assembly, replace all required parts; SoundFX 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 — 700440