OE Quality
60-Day Returns

Walker 54748 Catalytic Converter - Right
Overview of Walker EPA Catalytic Converter 54748
The Walker EPA Catalytic Converter 54748 is designed specifically for Toyota Sequoia and Tundra models from 2007 to 2011. Engineered with a stainless steel round body, this direct fit catalytic converter ensures reliable exhaust emission control tailored to your vehicle's specifications.
- Specific fit for Toyota Sequoia and Tundra (2007-2011)
- Constructed with durable stainless steel body
- Round body shape with dimensions: 4.125" height, 4.125" width, 8" to 9" length
- Single inlet and outlet with 3 bolt welded flange connection
- Direct fit installation for straightforward replacement
- Part number 54748 for precise identification
Product Line: Walker EPA Catalytic Converter
The EPA line by Walker focuses on meeting environmental standards with catalytic converters designed for specific vehicle applications. This product line emphasizes compliance with emission regulations while providing a reliable replacement option for factory-installed converters. The 54748 model fits within this line, offering a regular grade type converter that balances performance and durability for Toyota trucks and SUVs.
Detailed Product Description
The Walker EPA Catalytic Converter 54748 features a round stainless steel body measuring approximately 4.125 inches in height and width, with a body length ranging from 8 to 9 inches. It includes one inlet and one outlet, both utilizing a 3 bolt welded flange connection with an outside diameter of 2.125 inches. This converter contains two converter units within the body, designed to reduce harmful emissions effectively. The overall length of the unit is 41.75 inches, ensuring compatibility with the exhaust system of the specified Toyota models. This part is a direct fit replacement, eliminating the need for modifications during installation.
Common Applications and Issues Addressed
- Replacement for damaged or clogged catalytic converters on Toyota Tundra and Sequoia (2007-2011)
- Restores proper exhaust emission control to meet environmental standards
- Resolves check engine light issues related to catalytic converter failure
- Improves exhaust flow and engine performance affected by converter degradation
- Addresses exhaust leaks caused by cracked or corroded converter bodies
Installation Notes and Tips
- Designed as a direct fit for Toyota Sequoia and Tundra models from 2007 to 2011
- Ensure compatibility by verifying part number 54748 before installation
- Professional installation is recommended due to welded flange connections
- Check exhaust system for additional damage or leaks during replacement
- Use appropriate tools for removing and securing 3 bolt welded flange connections
Quality Assurance and Warranty
Walker EPA catalytic converters are manufactured with stainless steel bodies to resist corrosion and provide long service life. While this specific part is not CARB certified, it meets regular grade standards for emission control. Warranty details should be confirmed with the supplier or manufacturer, as they may vary based on application and region.
| Brand | Walker |
| Part Number | 54748 |
| Position | EPA, Right |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Round |
| Body Height | 4.125 |
| Body Length | 8 |
| Body Width | 4.125 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 41.75 |
| Air Tube | No |
| Air Tube Count | No |
| Body Height | 4.125 |
| Body Length | 9.000 |
| Body Material | Stainless steel |
| Body Shape | Round |
| Body Width | 4.125 |
| Converter Quantity | 2 |
| Fitment | Direct fit |
| Inlet 1 Type | 3 bolt welded flange |
| Inlet Connection Type | 3 bolt welded flange |
| Inlet Count | 1 |
| Inlet Diameter 1 | 2.125 |
| Inlet Diameter Designation | Outside diameter |
| Inlet Type | 3 bolt welded flange |
| Max Year Covered | 2011 |
| Min Year Covered | 2007 |
| Most Popular Make / Model | Toyota tundra |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Toyota | Tundra | 4.0L | V6 | 126.8" | Right | EPA |
| 2012 | Toyota | Tundra | 4.0L | V6 | 126.8" | Right | EPA |
| 2011 | Toyota | Tundra | 4.0L | V6 | 126.8" | 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 |
| 2011 | Toyota | Tundra | 4.0L | V6 | 145.7" | 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 |
| 2010 | Toyota | Tundra | 4.0L | V6 | 126.8" | 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 |
| 2010 | Toyota | Tundra | 4.0L | V6 | 145.7" | 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 |
| 2009 | Toyota | Sequoia | 4.7L | V8 | Right | EPA | |
| 2009 | Toyota | Tundra | 4.0L | V6 | 126.8" | 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 |
| 2009 | Toyota | Tundra | 4.0L | V6 | 145.7" | 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 |
| 2009 | Toyota | Tundra | 4.7L | V8 | 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 | |
| 2008 | Toyota | Sequoia | 4.7L | V8 | Right | EPA | |
| 2008 | Toyota | Tundra | 4.0L | V6 | 126.8" | 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 |
| 2008 | Toyota | Tundra | 4.0L | V6 | 145.7" | 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 |
| 2008 | Toyota | Tundra | 4.7L | V8 | 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 | |
| 2007 | Toyota | Tundra | 4.0L | V6 | 126.8" | 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 |
| 2007 | Toyota | Tundra | 4.0L | V6 | 145.7" | 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 |
| 2007 | Toyota | Tundra | 4.7L | V8 | 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.