Walker
CalCat

Walker 82671 Catalytic Converter

Brand Walker 82671
Mounting Hardware Included No
Universal Or Specific Fit Specific
Grade Type Regular
Body Shape Small oval
Inlet Type 4 bolt welded flange
Outlet Type 2 bolt welded flange
Body Height 3.900
Body Length 8.500
Body Width 6.000
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
California Air Resources Board (CARB) Certified Yes
Substrate Material Ceramic
Overall Length 22.750
Air Tube No
Converter Quantity 1
Inlet 1 Type 4 bolt welded flange
Max Year Covered 2004
Min Year Covered 2000
Most Popular Make / Model Ford focus
Most Popular Year 2003
Outlet 1 Type 2 bolt welded flange
Oxygen Sensor Location Midbed and post catalyst
Product Grade Economy
Total Part VIO 233559
Product line CalCat
Fits Ford · 6 vehicles

CARB certified. Legal for regulated-state replacement under Executive Order D-182-59.

Direct-fit design. Built with welded flange connections for the specified exhaust layout.

CalCat line. Walker’s CARB-compliant replacement family for emissions service.

$387.17Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $387.17
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

Walker CalCat catalytic converter 82671 is a direct-fit, CARB-certified replacement built for specific Ford Focus applications. It uses a stainless steel body with a ceramic substrate and welded flange connections for a precise exhaust connection.

Key Features

  • Specific-fit catalytic converter for confirmed Ford Focus applications
  • CARB Executive Order D-182-59 for California and other CARB-compliant states
  • Stainless steel body with ceramic substrate
  • 4-bolt welded inlet flange and 2-bolt welded outlet flange
  • Small oval body design with direct-fit construction
  • Walker 82671 is part of the CalCat line for regulated emissions replacement

Detailed Description

Walker 82671 is a catalytic converter for 2000-2004 Ford Focus applications listed in the fitment data. The CalCat line is Walker’s CARB-compliant replacement converter family, and this unit is identified with Executive Order D-182-59 for legal sale and use in California and other states that require CARB-certified replacement converters. The design uses a stainless steel shell, ceramic substrate, and welded flange inlet and outlet connections to match the specified exhaust layout. This part number, 82671, is a direct-fit emissions replacement for the listed Ford Focus applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Failed catalytic converter emissions testing
  • Check engine light concerns related to catalyst efficiency
  • Exhaust restriction caused by a worn converter
  • CARB compliance needs for regulated-state replacement

Installation Notes

Fits 2000 Ford Focus, N/A. Fits 2001 Ford Focus, N/A. Fits 2001 Ford Focus, N/A. Fits 2002 Ford Focus, N/A. Fits 2003 Ford Focus, N/A. Fits 2004 Ford Focus, N/A. Fitment notes specify additional parts 31635 and 31632 are needed to complete installation. Mounting hardware is not included. Verify engine family and emissions requirements before installation.

Quality Assurance

Walker CalCat is a CARB-certified replacement converter line, and this part is identified for legal use under Executive Order D-182-59 in applicable states.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2004FordFocus2.0LL4CARB Executive Order D-182-59; Engine Family Number (EFN) 4FMXV02.0VH1; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Additional part(s) needed to complete installation - 31635 and 31632; Direct Fit Type; CalCat
2003FordFocus2.0LL4CARB Executive Order D-182-59; Engine Family Number (EFN) 3FMXV02.0VH1; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Additional part(s) needed to complete installation - 31635 and 31632; Direct Fit Type; CalCat
2002FordFocus2.0LL4CARB Executive Order D-182-59; Engine Family Number (EFN) 2FMXV02.0VF6; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Additional part(s) needed to complete installation - 31635 and 31632; Direct Fit Type; CalCat
2001FordFocus2.0LL4CARB Executive Order D-182-59; Engine Family Number (EFN) 1FMXV02.0VF2; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Additional part(s) needed to complete installation - 31635 and 31632; Direct Fit Type; CalCat
2001FordFocus2.0LL4CARB Executive Order D-182-59; Engine Family Number (EFN) 1FMXV02.0VJ5; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Additional part(s) needed to complete installation - 31635 and 31632; Direct Fit Type; CalCat
2000FordFocus2.0LL4CARB Executive Order D-182-59; Engine Family Number (EFN) YFMXV02.0VF2; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Additional part(s) needed to complete installation - 31635 and 31632; Direct Fit Type; CalCat