Walker
CalCat

Walker 81766 Catalytic Converter

Brand Walker 81766
Mounting Hardware Included No
Universal Or Specific Fit Specific
Grade Type Regular
Body Shape Round
Inlet Type 3 bolt welded flange
Outlet Type Pipe connection
Body Height 4.125
Body Length 9
Body Length 9.000
Body Width 4.125
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
California Air Resources Board (CARB) Certified Yes
Substrate Material Ceramic
Overall Length 19.5
Overall Length 19.500
Air Tube No
Air Tube Count No
Converter Quantity 1
Inlet 1 Type 3 bolt welded flange
Inlet Type 3 bolt welded flange
Max Year Covered 2002
Min Year Covered 1996
Most Popular Make / Model Volkswagen jetta
Most Popular Year 1998
Outlet 1 Outside Diameter 2.125
Outlet 1 Type Pipe connection
Outlet Outside Diameter 2.125
Outlet Type Pipe connection
Product line CalCat
Fits Volkswagen · 21 vehicles

CARB certified. Built to meet California emissions standards with assured compliance.

Direct-fit design. Delivers a precise OE-style fit for easier installation.

Stainless steel body. Resists corrosion while the ceramic substrate supports efficient conversion.

Cross-references Walker Exhaust 31611, 521177 and 942371 for the same application. See all 3.

$1,049.91Free shipping
Out of stock
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Free return shipping if it doesn't fit when you check fitment here first.
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Step 2 — Quantity
Order total $1,049.91
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker CalCat Direct-Fit Catalytic Converter

Walker CalCat 81766 is a direct-fit catalytic converter built for CARB-compliant replacement needs on select Volkswagen applications. It is designed for an OE-style fit and is validated to meet California Air Resources Board standards for covered vehicles.

Compatible With 1996-2002 Volkswagen Cabrio, Golf, and Jetta applications listed below, this Walker CalCat converter supports emissions repair work where a CARB-certified replacement is required. The Walker CalCat line focuses on direct-fit coverage for OBDII and non-OBD vehicles, with fitment matched to the vehicle platform for easier exhaust system alignment.

  • CARB certified for regulated replacement use on listed applications
  • Direct-fit design for OE-style exhaust routing
  • Stainless steel body with ceramic substrate
  • 3-bolt welded flange inlet and pipe connection outlet
  • Post-catalyst oxygen sensor location
  • Fits select Volkswagen Cabrio, Golf, and Jetta models from 1996-2002

Fitment Details

  • Fits 2002 Volkswagen Cabrio, N/A — CARB Executive Order D-182-45; EFN 2VWXV02.0227; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 2001 Volkswagen Cabrio, N/A — CARB Executive Order D-182-45; EFN 1VWXV02.0227; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 2000 Volkswagen Cabrio, N/A — CARB Executive Order D-182-45; EFN YVWXV02.0227; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1999 Volkswagen Cabrio, N/A — CARB Executive Order D-182-45; EFN XVWXV02.0223; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1999 Volkswagen Jetta, N/A — CARB Executive Order D-182-45; EFN XVWXV02.0223; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1999 Volkswagen Jetta, N/A — EFN XVWXV02.0222; not legal for sale or use in California; legal in other CARB-compliant states for EPA Federal Emission Equipped Vehicles only; exhaust gasket recommended; additional part 31611 needed to complete installation.
  • Fits 1998 Volkswagen Cabrio, N/A — CARB Executive Order D-182-45; EFN WVWXV02.0223; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1998 Volkswagen Cabrio, N/A — EFN WVWXV02.0222; not legal for sale or use in California; legal in other CARB-compliant states for EPA Federal Emission Equipped Vehicles only; exhaust gasket recommended; additional part 31611 needed to complete installation.
  • Fits 1998 Volkswagen Golf, N/A — CARB Executive Order D-182-45; EFN WVWXV02.0223; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1998 Volkswagen Golf, N/A — EFN WVWXV02.0222; not legal for sale or use in California; legal in other CARB-compliant states for EPA Federal Emission Equipped Vehicles only; exhaust gasket recommended; additional part 31611 needed to complete installation.
  • Fits 1998 Volkswagen Jetta, N/A — CARB Executive Order D-182-45; EFN WVWXV02.0223; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1998 Volkswagen Jetta, N/A — EFN WVWXV02.0222; not legal for sale or use in California; legal in other CARB-compliant states for EPA Federal Emission Equipped Vehicles only; exhaust gasket recommended; additional part 31611 needed to complete installation.
  • Fits 1997 Volkswagen Cabrio, N/A — CARB Executive Order D-182-45; EFN VVW2.0V8GKEM; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1997 Volkswagen Golf, N/A — CARB Executive Order D-182-45; EFN VVW2.0V8G2EL; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1997 Volkswagen Golf, N/A — CARB Executive Order D-182-45; EFN VVW2.0V8GKEM; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1997 Volkswagen Jetta, N/A — CARB Executive Order D-182-45; EFN VVW2.0V8GKEM; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1997 Volkswagen Jetta, N/A — CARB Executive Order D-182-45; EFN VVW2.0V8G2EL; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1996 Volkswagen Cabrio, N/A — CARB Executive Order D-182-45; EFN TVW2.0V8GFEM; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1996 Volkswagen Golf, N/A — CARB Executive Order D-182-45; EFN TVW2.0V8G2EL; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1996 Volkswagen Golf, N/A — CARB Executive Order D-182-45; EFN TVW2.0V8GKEM; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.
  • Fits 1996 Volkswagen Jetta, N/A — CARB Executive Order D-182-45; EFN TVW2.0V8GKEM; legal for sale and use in California and other CARB-compliant states; direct fit type; additional part 31611 needed to complete installation.

What This Converter Helps Address

  • Failed emissions testing caused by a worn or inefficient catalytic converter
  • Check engine light concerns related to catalyst efficiency
  • Exhaust restriction from a deteriorated substrate
  • Replacement needs for CARB-regulated Volkswagen Cabrio, Golf, and Jetta applications
  • Fitment issues from a non-direct replacement converter

Installation Notes and Tips

Verify the engine family number and state emissions requirements before ordering. Some listed applications require additional part 31611 to complete installation, and certain 1998-1999 Volkswagen Jetta, Golf, and Cabrio configurations note that an exhaust gasket is recommended. This converter uses a 3-bolt welded flange inlet and a pipe connection outlet, so matching the existing exhaust connection style is important during installation.

Quality Assurance

Walker CalCat converters are designed, tested, and validated for CARB compliance on covered applications. Part number 81766 is built as a direct-fit replacement with OE-style fitment for regulated Volkswagen exhaust repairs.

This part cross-references Walker Exhaust (e.g., 31611) for the same application.

This part fits 21 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersNotes
2002VolkswagenCabrioConvertible2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) 2VWXV02.0227; 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: 31611; Direct Fit Type; CalCat
2001VolkswagenCabrioConvertible2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) 1VWXV02.0227; 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: 31611; Direct Fit Type; CalCat
2000VolkswagenCabrio—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) YVWXV02.0227; 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: 31611; Direct Fit Type; CalCat
1999VolkswagenCabrioConvertible2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) XVWXV02.0223; 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: 31611; Direct Fit Type; CalCat
1999VolkswagenJetta—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) XVWXV02.0223; 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: 31611; Direct Fit Type; CalCat
1999VolkswagenJetta—2.0LL4Engine Family Number (EFN) XVWXV02.0222; Not legal for sale or use in California. Legal for sale in other CARB-compliant states for use 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: 31611; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado
1998VolkswagenCabrioConvertible2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) WVWXV02.0223; 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: 31611; Direct Fit Type; CalCat
1998VolkswagenCabrio—2.0LL4Engine Family Number (EFN) WVWXV02.0222; Not legal for sale or use in California. Legal for sale in other CARB-compliant states for use 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: 31611; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado
1998VolkswagenGolf—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) WVWXV02.0223; 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: 31611; Direct Fit Type; CalCat
1998VolkswagenGolf—2.0LL4Engine Family Number (EFN) WVWXV02.0222; Not legal for sale or use in California. Legal for sale in other CARB-compliant states for use 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: 31611; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado
1998VolkswagenJetta—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) WVWXV02.0223; 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: 31611; Direct Fit Type; CalCat
1998VolkswagenJetta—2.0LL4Engine Family Number (EFN) WVWXV02.0222; Not legal for sale or use in California. Legal for sale in other CARB-compliant states for use 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: 31611; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado
1997VolkswagenCabrio—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) VVW2.0V8GKEM; 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: 31611; Direct Fit Type; CalCat
1997VolkswagenGolf—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) VVW2.0V8G2EL; 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: 31611; Direct Fit Type; CalCat
1997VolkswagenGolf—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) VVW2.0V8GKEM; 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: 31611; Direct Fit Type; CalCat
1997VolkswagenJetta—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) VVW2.0V8GKEM; 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: 31611; Direct Fit Type; CalCat
1997VolkswagenJetta—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) VVW2.0V8G2EL; 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: 31611; Direct Fit Type; CalCat
1996VolkswagenCabrioConvertible2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) TVW2.0V8GFEM; 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: 31611; Direct Fit Type; CalCat
1996VolkswagenGolf—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) TVW2.0V8G2EL; 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: 31611; Direct Fit Type; CalCat
1996VolkswagenGolf—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) TVW2.0V8GKEM; 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: 31611; Direct Fit Type; CalCat
1996VolkswagenJetta—2.0LL4CARB Executive Order D-182-45; Engine Family Number (EFN) TVW2.0V8GKEM; 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: 31611; Direct Fit Type; CalCat
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Walker Exhaust — 31611521177942371