Walker 54407 Catalytic Converter - Right

Brand Walker 54407
Position Right
Mounting Hardware Included No
Universal Or Specific Fit Specific
Grade Type Regular
Inlet Inside Diameter 2.5
Inlet Inside Diameter 3
Body Height 4.25
Body Length 10
Body Width 6.125
Body Material Stainless steel
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Overall Length 44.875
Oxygen Sensor Location Midbed
Air Tube No
Air Tube Count No
Body Height 4.250
Body Length 10.000
Body Material Stainless steel
Body Shape Round & standard oval
Body Shape Round and standard oval
Body Width 6.125
Converter Quantity 2
Fitment Direct fit
Inlet 1 Inside Diameter 2.5
Inlet 1 Type Pipe connection
Inlet 2 Inside Diameter 3
Inlet 2 Type 2 bolt loose flange with spherical flare
Inlet Connection Type 2 bolt loose flanges
Inlet Count 2
Inlet Diameter 1 2.500
Product line EPA
Fits Ford · 4 vehicles

Direct-fit replacement. Specific fit and EPA-compliant design simplify installation.

Stainless steel body. Corrosion-resistant construction helps stand up to heat and road wear.

Ceramic substrate. Promotes efficient exhaust flow and catalytic performance.

Cross-references Anchor 9078, Anchor 9079 and AP Exhaust 645255 for the same application. See all 11.

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Order total $656.08
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker EPA Direct-Fit Catalytic Converter

Walker EPA 54407 is a direct-fit catalytic converter built for specific Ford applications from 2001-2004. It is designed for OBDII vehicles and uses a stainless steel body with a ceramic substrate for OE-style exhaust replacement on the right side.

Walker EPA catalytic converters are part of the Ultra Direct-Fit line, focused on application-specific fitment and emissions compliance for federal-emissions vehicles. This Walker 54407 converter is a direct replacement for select Ford F-150 and F-150 Heritage models with the correct inlet and outlet configuration.

Key Features

  • Direct-fit catalytic converter for specific Ford truck applications
  • Fits 2001-2003 Ford F-150, right
  • Fits 2004 Ford F-150 Heritage, right
  • Stainless steel body with ceramic substrate
  • Midbed oxygen sensor location
  • 2-bolt loose flange inlet with spherical flare and pipe connection outlet
  • EPA-compliant design for federal-emissions vehicles
  • Compatible with OBDII vehicles from 1996 and newer

Detailed Description

Walker 54407 is a specific-fit catalytic converter for the right side of select Ford F-150 and Ford F-150 Heritage models. It is engineered with a 44.875-inch overall length, a stainless steel body, and a ceramic substrate to match the original exhaust layout on covered applications. The inlet and outlet dimensions are configured for direct replacement, helping maintain proper exhaust flow and emissions-system function. This part cross-references Eastern Catalytic 30486 and AP Exhaust 645255 for the same application.

What It Helps Address

  • Failed catalytic converter emissions testing
  • Check engine light concerns related to catalyst efficiency
  • Restricted exhaust flow from a worn converter
  • Exhaust leaks at the converter connection points
  • Replacement needs on right-side Ford F-150 and F-150 Heritage exhaust systems

Installation Notes and Tips

Confirm year, engine, and emissions configuration before ordering. This converter fits 2001-2003 Ford F-150, right, and 2004 Ford F-150 Heritage, right, with federal and California emission model coverage noted for the listed applications, but it is not legal for sale or use in California and other CARB-compliant states. An exhaust gasket is recommended during installation. Verify inlet and outlet connections, oxygen sensor placement, and exhaust alignment before final tightening.

Quality Assurance

Walker EPA 54407 is built as a direct-fit replacement for covered Ford applications and is intended to meet EPA standards for the listed federal-emissions vehicles. The Ultra Direct-Fit product line is positioned for application-specific exhaust replacement on import and domestic OBDII vehicles.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2004FordF-150 HeritageRWD4.2LV6RightFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA
2003FordF-150RWD4.2LV6RightFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA
2002FordF-150RWD4.2LV6RightFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA
2001FordF-150RWD4.2LV6RightFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9078Anchor — 9079AP Exhaust — 645255BRExhaust — 079-4281Eastern Catalytic — 30486Unity Automotive — 51301Walker Exhaust — 53412079-4117079-417393122645388