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Walker 53271 Catalytic Converter - Left
Overview of Walker EPA Catalytic Converter 53271
The Walker EPA Catalytic Converter 53271 is designed specifically for select Ford, Lincoln, and Mercury vehicles, including the Crown Victoria, Grand Marquis, and Town Car models from 1995 to 2002. This direct fit catalytic converter offers a reliable replacement option with precise dimensions and durable stainless steel construction.
- Direct fit for Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis (1995-2002)
- Stainless steel body with standard oval shape
- Inlet diameter: 3 inches with 2 bolt loose flange and spherical flare
- Overall length: 32.5 inches; body length: 10 inches
- Two catalytic converters integrated in one unit
- Regular grade type, specific fitment
Product Line Details: Walker EPA Catalytic Converter
The Walker EPA product line focuses on providing catalytic converters that meet Environmental Protection Agency (EPA) standards for emissions control. While this model is not CARB certified, it is engineered to maintain compliance with federal emissions regulations. The EPA line emphasizes durable materials and precise fitment to ensure proper function and longevity in compatible vehicles.
Detailed Product Description
This catalytic converter features a stainless steel body measuring 10 inches in length, 6.125 inches in width, and 4.25 inches in height, shaped in a standard oval design. It includes a single 3-inch inlet with a 2 bolt loose flange and spherical flare connection, ensuring a secure and direct fit installation. The overall length of the unit is 32.5 inches, accommodating the exhaust system layout of the specified Ford, Lincoln, and Mercury models. The converter contains two catalytic converter elements within the body to effectively reduce harmful emissions.
Common Applications and Issues Addressed
- Replacement for failing or clogged catalytic converters in 1995-2002 Ford Crown Victoria
- Restores proper exhaust flow and reduces emissions in Lincoln Town Car
- Resolves check engine light issues related to catalytic converter efficiency in Mercury Grand Marquis
- Improves vehicle emissions compliance with EPA standards
- Addresses exhaust leaks caused by damaged or corroded converter bodies
Installation Notes and Tips
This catalytic converter is designed for direct fit installation on compatible vehicles. It requires a 2 bolt loose flange connection with a spherical flare on the inlet side. Mounting hardware is not included, so ensure you have the necessary bolts and gaskets for installation. Proper alignment and secure flange connections are essential to prevent exhaust leaks. Professional installation is recommended to maintain emissions compliance and system integrity.
Quality Assurance and Warranty
Walker EPA catalytic converters are manufactured with stainless steel bodies for corrosion resistance and durability. While this product is not CARB certified, it meets EPA emissions standards for the specified vehicle applications. Warranty details are provided by Walker and typically cover defects in materials and workmanship. Refer to Walker's official warranty documentation for specific terms and conditions.
| Brand | Walker |
| Part Number | 53271 |
| Position | EPA, Left |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Inlet Inside Diameter | 3 |
| Body Height | 4.25 |
| Body Length | 10 |
| Body Width | 6.125 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 32.5 |
| Air Tube | No |
| Air Tube Count | No |
| Body Height | 4.250 |
| Body Length | 10.000 |
| Body Material | Stainless steel |
| Body Shape | Standard oval |
| Body Width | 6.125 |
| Converter Quantity | 2 |
| Fitment | Direct fit |
| Inlet 1 Inside Diameter | 3 |
| Inlet 1 Type | 2 bolt loose flange with spherical flare |
| Inlet Connection Type | 2 bolt spherical flare loose flange |
| Inlet Count | 1 |
| Inlet Diameter 1 | 3.000 |
| Inlet Diameter Designation | Outside diameter |
| Inlet Type | 2 bolt loose flange with spherical flare |
| Max Year Covered | 2002 |
| Min Year Covered | 1995 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Ford | Crown Victoria | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 2002 | Lincoln | Town Car | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 2002 | Mercury | Grand Marquis | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 2001 | Ford | Crown Victoria | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 2001 | Lincoln | Town Car | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 2001 | Mercury | Grand Marquis | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 2000 | Ford | Crown Victoria | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 2000 | Lincoln | Town Car | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 2000 | Mercury | Grand Marquis | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1999 | Ford | Crown Victoria | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1999 | Lincoln | Town Car | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1999 | Mercury | Grand Marquis | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1998 | Ford | Crown Victoria | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1998 | Lincoln | Town Car | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1998 | Mercury | Grand Marquis | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1997 | Ford | Crown Victoria | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1997 | Lincoln | Town Car | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1997 | Mercury | Grand Marquis | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1996 | Ford | Crown Victoria | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1996 | Lincoln | Town Car | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1996 | Mercury | Grand Marquis | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1995 | Ford | Crown Victoria | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1995 | Lincoln | Town Car | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; Ultra Direct Fit Type; EPA |
| 1995 | Mercury | Grand Marquis | 4.6L | V8 | Left | Replaces Both Front & Rear OE Converters; 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; Additional Part(s) Needed To Complete Installation: 31336; 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.