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WalkerPart #: 54758
Walker 54758 Catalytic Converter
⚙️ 28 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦EPA
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Grand Prix, Impala, Intrigue, Monte Carlo, and Regal
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Walker 54758 Catalytic Converter
| Brand | Walker |
| Part Number | 54758 |
| Position | EPA |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Round |
| Body Height | 4.25 |
| Body Length | 13 |
| Body Width | 4.25 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 36.5 |
| Air Tube | No |
| Air Tube Count | No |
| Body Height | 4.250 |
| Body Length | 13.000 |
| Body Material | Stainless steel |
| Body Shape | Round |
| Body Width | 4.250 |
| Converter Quantity | 1 |
| Fitment | Direct fit |
| Inlet 1 Type | 2 bolt welded flange |
| Inlet Connection Type | 2 bolt welded flanges |
| Inlet Count | 1 |
| Inlet Diameter 1 | 2.750 |
| Inlet Diameter Designation | Outside diameter |
| Inlet Type | 2 bolt welded flange |
| Max Year Covered | 2005 |
| Min Year Covered | 1997 |
| Most Popular Make / Model | Chevrolet impala |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Impala | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2005 | Chevrolet | Monte Carlo | SS | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA |
| 2004 | Buick | Regal | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2004 | Chevrolet | Impala | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2004 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2003 | Buick | Regal | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2003 | Chevrolet | Impala | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2003 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2002 | Buick | Regal | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2002 | Chevrolet | Impala | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2002 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2002 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; Dual System; 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; Ultra EX Direct Fit Type; EPA | |
| 2001 | Buick | Regal | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2001 | Chevrolet | Impala | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2001 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2001 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; Dual System; 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; Ultra EX Direct Fit Type; EPA | |
| 2000 | Buick | Regal | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2000 | Chevrolet | Impala | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2000 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 2000 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 1999 | Buick | Regal | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 1999 | Oldsmobile | Intrigue | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 1999 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 1998 | Buick | Regal | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 1998 | Oldsmobile | Intrigue | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 1998 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 1997 | Buick | Regal | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX Direct Fit Type; EPA | |
| 1997 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Optional Extra Precious Metal Loading Type; 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; Ultra EX 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:
2340547794876502505032151396642509642583940876942876
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.