OE Quality
60-Day Returns

Walker 54407 Catalytic Converter - Right
Overview of Walker EPA Catalytic Converter 54407
The Walker EPA Catalytic Converter 54407 is designed specifically for Ford F-150 and F-150 Heritage models. Engineered for direct fit installation, this catalytic converter ensures compatibility and reliable exhaust emission control for your vehicle.
- Specific fit for Ford F-150 and F-150 Heritage
- Direct fit installation for easy replacement
- Stainless steel body construction for durability
- Dual converter design with two inlets (2.5" and 3" diameters)
- Midbed oxygen sensor location for accurate emissions monitoring
- Body dimensions: 10" length, 6.125" width, 4.25" height
- 2 bolt loose flange inlet connection with spherical flare
- Regular grade type catalytic converter
Detailed Product Description
The Walker EPA catalytic converter part number 54407 is crafted with a stainless steel body that offers resistance to corrosion and heat, ensuring long-term performance. It features a dual inlet design with one pipe connection inlet measuring 2.5 inches inside diameter and a second inlet with a 3-inch diameter using a 2 bolt loose flange with spherical flare. The converter body is shaped in a round and standard oval form, measuring 10 inches in length, 6.125 inches in width, and 4.25 inches in height. This part is designed for direct fitment on Ford F-150 and F-150 Heritage trucks, providing a precise replacement without the need for modifications. The oxygen sensor is positioned midbed to maintain accurate emissions readings and compliance with vehicle systems.
About the Walker EPA Product Line
The EPA line from Walker focuses on meeting Environmental Protection Agency standards for emissions control. While this catalytic converter is not CARB certified, it is engineered to provide effective reduction of harmful exhaust gases for vehicles requiring EPA-compliant parts. The EPA product line balances performance and regulatory compliance, making it suitable for Ford F-150 models that require EPA-specific catalytic converters.
Common Applications and Problem Solving
- Replacement for damaged or clogged catalytic converters on Ford F-150 and F-150 Heritage
- Restores proper exhaust flow and reduces harmful emissions
- Resolves check engine light issues related to catalytic converter failure
- Improves vehicle emissions test compliance where EPA standards apply
- Addresses exhaust leaks caused by worn or cracked converter bodies
Installation Notes and Tips
This catalytic converter is designed for direct fit installation on compatible Ford F-150 and F-150 Heritage models. It requires no additional mounting hardware. Ensure the oxygen sensor is properly reinstalled in the midbed location to maintain accurate emissions monitoring. Verify inlet diameters and flange types match your vehicle’s exhaust system before installation to avoid fitment issues.
Quality Assurance and Warranty
Walker manufactures this catalytic converter with stainless steel materials to provide durability and resistance to corrosion. While specific warranty details are not provided, Walker products typically meet industry standards for quality and reliability. Confirm warranty coverage with the product documentation or supplier at the time of purchase.
| Brand | Walker |
|---|---|
| Part Number | 54407 |
| Position | EPA, 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 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Ford | F-150 Heritage | RWD | 4.2L | V6 | Right | Fits 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 |
| 2003 | Ford | F-150 | RWD | 4.2L | V6 | Right | Fits 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 |
| 2002 | Ford | F-150 | RWD | 4.2L | V6 | Right | Fits 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 |
| 2001 | Ford | F-150 | RWD | 4.2L | V6 | Right | Fits 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 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.