HomeExhaust > Catalytic ConverterWalker 53271 Catalytic Converter - Left
Part #: 53271

Walker 53271 Catalytic Converter - Left

EPA, Left
⚙️ 24 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$358.18Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦EPA, Left
🚗Fitment: Ford, Lincoln, and Mercury, Crown Victoria, Grand Marquis, and Town Car
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandWalker
Part Number53271
PositionEPA, Left
Mounting Hardware IncludedNo
Universal Or Specific FitSpecific
Grade TypeRegular
Inlet Inside Diameter3
Body Height4.25
Body Length10
Body Width6.125
Inlet Quantity1
Body MaterialStainless steel
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Overall Length32.5
Air TubeNo
Air Tube CountNo
Body Height4.250
Body Length10.000
Body MaterialStainless steel
Body ShapeStandard oval
Body Width6.125
Converter Quantity2
FitmentDirect fit
Inlet 1 Inside Diameter3
Inlet 1 Type2 bolt loose flange with spherical flare
Inlet Connection Type2 bolt spherical flare loose flange
Inlet Count1
Inlet Diameter 13.000
Inlet Diameter DesignationOutside diameter
Inlet Type2 bolt loose flange with spherical flare
Max Year Covered2002
Min Year Covered1995

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002FordCrown Victoria4.6LV8LeftReplaces 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
2002LincolnTown Car4.6LV8LeftReplaces 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
2002MercuryGrand Marquis4.6LV8LeftReplaces 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
2001FordCrown Victoria4.6LV8LeftReplaces 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
2001LincolnTown Car4.6LV8LeftReplaces 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
2001MercuryGrand Marquis4.6LV8LeftReplaces 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
2000FordCrown Victoria4.6LV8LeftReplaces 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
2000LincolnTown Car4.6LV8LeftReplaces 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
2000MercuryGrand Marquis4.6LV8LeftReplaces 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
1999FordCrown Victoria4.6LV8LeftReplaces 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
1999LincolnTown Car4.6LV8LeftReplaces 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
1999MercuryGrand Marquis4.6LV8LeftReplaces 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
1998FordCrown Victoria4.6LV8LeftReplaces 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
1998LincolnTown Car4.6LV8LeftReplaces 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
1998MercuryGrand Marquis4.6LV8LeftReplaces 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
1997FordCrown Victoria4.6LV8LeftReplaces 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
1997LincolnTown Car4.6LV8LeftReplaces 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
1997MercuryGrand Marquis4.6LV8LeftReplaces 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
1996FordCrown Victoria4.6LV8LeftReplaces 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
1996LincolnTown Car4.6LV8LeftReplaces 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
1996MercuryGrand Marquis4.6LV8LeftReplaces 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
1995FordCrown Victoria4.6LV8LeftReplaces 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
1995LincolnTown Car4.6LV8LeftReplaces 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
1995MercuryGrand Marquis4.6LV8LeftReplaces 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:

079-4079079-4088233283030130315459848705189552053642462642549830462942598

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.