GMC SIERRA 2500 HD Catalytic Converters

Catalytic Converter, Federal / EPA Catalytic Converter - Direct Fit

Part Number: CTO-9584

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Catalytic Converter - Direct Fit

Part Number: CTO-9276

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Converter - Direct Fit

Part Number: CTO-9222

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Estimated Ship Date: Dec 17, 2025 if ordered today

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EPA OBDII Direct Fit Converter 03-06 Chevy Silverado 2500 HD, 3500 HD 8 cyl., 6.0L, California emisions, left,

Part Number: CTO-9877

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 17, 2025 if ordered today

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Catalytic Converter - Direct Fit

Part Number: CTO-9990

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Estimated Ship Date: Dec 17, 2025 if ordered today

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EPA OBDII Direct Fit Converter

Part Number: CTO-9878

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Catalytic Converters, Universal, 3.00 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 16.50 in. Overall Length, Each

Part Number: APH-604007

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Catalytic Converter - Universal, OBDII Select Plus

Part Number: APH-608737

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 53.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: APH-645809

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.85 in. Slip Fit Outlet, 30.50 in. Overall Length, Right, Chevrolet, GMC, Each

Part Number: APH-645454

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 3.00 in. Slip Fit Outlet, 25.00 in. Overall Length, Right, Chevrolet, GMC, Each

Part Number: APH-645473

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 3.00 in. Slip fit Outlet, 56.00 in. Overall Length, Left, Chevrolet, GMC, Each

Part Number: APH-645782

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.80 in. Slip Fit Outlet, 18.75 in. Overall Length, Right, Chevrolet, GMC, 6.0L, Each

Part Number: APH-645276

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Universal, 3.00 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 16.50 in. Overall Length, Each

Part Number: APH-608437

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Universal-Fit, 3-way, 2.250 in. Slip Fit Inlet/Outlet, 16.750 in. Overall Length, Chevy, Dodge, Ford, GMC, Jeep, Toyota, Each

Part Number: CTO-912005

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Estimated Ship Date: Dec 18, 2025 if ordered today

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OEM Grade Universal Catalytic Converter - 3.00in.

Part Number: MPE-51049

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Chevy, GMC, 6.0L, Each

Part Number: MPE-4551252

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Estimated Ship Date: Dec 23, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 3.00 in. Slip Fit Outlet, 57.00 in. Overall Length, Left, Chevrolet, GMC, Each

Part Number: APH-645455

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-84725

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Estimated Ship Date: Dec 29, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-84802

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Catalytic Converter, Universal, 12.750 in. Length, 3.00 in. Inlet and Outlet, Each

Part Number: MPE-5451309

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Estimated Ship Date: Dec 29, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, 16.000 in. Overall Length, Chevrolet, Ford, GMC, Each

Part Number: MPE-5592309

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Estimated Ship Date: Dec 29, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Catalytic Converter, California Grade, Universal, Stainless Steel Case, 10.750 in. Overall Length, 3.000 in. Inlet/Outlet, Each

Part Number: MPE-5582409

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Estimated Ship Date: Dec 29, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Catalytic Converter, Stainless Steel, Chevy, GMC, 6.6L, Each

Part Number: MPE-60120

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Left Position, 50.500 in. Overall Length, Chevrolet, GMC, 6.0L/8.1L, Each

Part Number: MPE-52492

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Estimated Ship Date: Dec 29, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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