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Walker
CalCatWalker 81760 Catalytic Converter
| Brand | Walker 81760 |
|---|---|
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Round |
| Inlet Type | 2 bolt welded flange |
| Outlet Type | 2 bolt welded flange |
| Body Height | 4.25 |
| Body Height | 4.250 |
| Body Length | 13 |
| Body Length | 13.000 |
| Body Width | 4.25 |
| Body Width | 4.250 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | Yes |
| Substrate Material | Ceramic |
| Overall Length | 38.625 |
| Air Tube | No |
| Air Tube Count | No |
| Converter Quantity | 1 |
| Inlet 1 Type | 2 bolt welded flange |
| Inlet Type | 2 bolt welded flange |
| Max Year Covered | 2003 |
| Min Year Covered | 1997 |
| Most Popular Make / Model | Buick century |
| Most Popular Year | 2002 |
| Outlet 1 Type | 2 bolt welded flange |
| Outlet Type | 2 bolt welded flange |
| Oxygen Sensor Location | Post catalyst |
| Product line | CalCat |
| Fits | Buick, Chevrolet, and Pontiac · 30 vehicles |
Direct-fit design. OE-style flange connections help match the original exhaust layout.
CARB certified. Built for listed California and CARB-state replacement applications.
Stainless steel body. Ceramic substrate construction supports emissions-system replacement.
Cross-references 942850 for the same application. See all 1.
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Not what you need? See all Catalytic Converter options
Walker CalCat 81760 Catalytic Converter
Walker CalCat 81760 is a direct-fit catalytic converter built for specific applications that require CARB-compliant replacement parts. It uses a stainless steel body with a ceramic substrate and OE-style flange connections for a precise fit on supported vehicles.
Key Features
- Direct-fit, specific application design for easier replacement
- CARB certified for use in California and other CARB-compliant states where listed
- Stainless steel body with ceramic substrate construction
- Round body shape with 2-bolt welded flange inlet and outlet
- Post-catalyst oxygen sensor location
- Walker CalCat line engineered for OBDII and non-OBD vehicle coverage
Product Details
The Walker CalCat product line focuses on direct-fit catalytic converters with OE-style fitment and CARB compliance. Part number 81760 is listed for 1997-2003 Buick Century, 1997-2003 Pontiac Grand Prix, 2000-2002 Chevrolet Impala, and 2000-2002 Chevrolet Monte Carlo applications, with fitment varying by engine family and emissions configuration. This part cross-references Monroe Shocks & Struts (e.g., 942850) for the same application.
Common Repair Uses
- Replacing a failed or restricted catalytic converter
- Addressing emissions test failures tied to converter efficiency
- Restoring proper exhaust flow after converter damage or contamination
- Correcting check-engine light conditions related to post-catalyst monitoring
Installation Notes
Verify the exact year, make, model, and engine family number before ordering. Some applications require additional parts to complete installation, and certain listings note that an exhaust gasket is recommended. Use the CARB Executive Order and state emissions rules to confirm legal use for your vehicle.
Quality Assurance
Walker CalCat converters are designed, tested, and validated to meet CARB standards for the listed applications. This part is CARB certified and built for direct-fit replacement where the fitment data confirms coverage.
This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2003 | Buick | Century | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) 3GMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2003 | Pontiac | Grand Prix | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) 3GMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2002 | Buick | Century | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) 2GMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2002 | Chevrolet | Impala | 3.4L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) 2GMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2002 | Chevrolet | Monte Carlo | 3.4L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) 2GMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2002 | Pontiac | Grand Prix | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) 2GMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2001 | Buick | Century | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) 1GMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2001 | Chevrolet | Impala | 3.4L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) 1GMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2001 | Chevrolet | Monte Carlo | 3.4L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) 1GMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2001 | Pontiac | Grand Prix | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) 1GMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2000 | Buick | Century | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) YGMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2000 | Buick | Century | 3.1L | V6 | Engine Family Number (EFN) YGMXV03.4041; 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; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado |
| 2000 | Chevrolet | Impala | 3.4L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) YGMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2000 | Chevrolet | Impala | 3.4L | V6 | Engine Family Number (EFN) YGMXV03.4041; 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; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado |
| 2000 | Chevrolet | Monte Carlo | 3.4L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) YGMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2000 | Chevrolet | Monte Carlo | 3.4L | V6 | Engine Family Number (EFN) YGMXV03.4041; 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; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado |
| 2000 | Pontiac | Grand Prix | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) YGMXV03.8043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 2000 | Pontiac | Grand Prix | 3.1L | V6 | Engine Family Number (EFN) YGMXV03.4041; 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; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado |
| 1999 | Buick | Century | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) XGMXV03.4042; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 1999 | Buick | Century | 3.1L | V6 | Engine Family Number (EFN) XGMXV03.4041; 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; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado |
| 1999 | Pontiac | Grand Prix | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) XGMXV03.4042; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 1999 | Pontiac | Grand Prix | 3.1L | V6 | Engine Family Number (EFN) XGMXV03.4041; 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; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado |
| 1998 | Buick | Century | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) WGMXV03.1043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 1998 | Buick | Century | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) WGMXV03.1044; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 1998 | Pontiac | Grand Prix | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) WGMXV03.1044; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 1998 | Pontiac | Grand Prix | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) WGMXV03.1043; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 1997 | Buick | Century | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) VGM3.1V8G1EK; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 1997 | Buick | Century | 3.1L | V6 | Engine Family Number (EFN) VGM3.1V8GKEK; 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; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado |
| 1997 | Pontiac | Grand Prix | 3.1L | V6 | CARB Executive Order D-182-45; Engine Family Number (EFN) VGM3.1V8G1EK; 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 - 31602 and 31532; Direct Fit Type; CalCat |
| 1997 | Pontiac | Grand Prix | 3.1L | V6 | Engine Family Number (EFN) VGM3.1V8GKEK; 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; Direct Fit Type; CARB Executive Order D-182-45; CalCat Colorado |
| No rows match your filter. | |||||
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
942850