Catalytic Converters

HD Diesel Oxidation Catalyst, Each

Part Number: RNB-674-3108

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2013

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Mack, Volvo, Each

Part Number: RNB-674-2021

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Mack, Each

Part Number: RNB-674-2023

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, International, Each

Part Number: RNB-674-2029

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filter, Stainless Steel, Natural, Cummins, Each

Part Number: RNB-674-2051

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2014

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2015

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, International, Each

Part Number: RNB-674-2033

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2039

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2038

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Mack, Each

Part Number: RNB-674-2043

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2000

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Catalytic Converter

Part Number: MPE-3391381

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Estimated Ship Date: Aug 21, 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, Chevy, GMC, 4.3L, 5.3L, Each

Part Number: MPE-4451211

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Estimated Ship Date: Aug 21, 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, Buick, Chevy, GMC, Isuzu, 5.3L, Each

Part Number: MPE-4451172

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Estimated Ship Date: Aug 21, 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, High Flow Catalyst Down Pipe, 3.00 in Inlet, 3.00 in. Outlet, Weld On, Stainless Steel, Metallic Substrate, Chevy, Pair

Part Number: VEE-21001DP

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Catalytic Converter, High Flow Catalyst Down Pipe, 3.00 in Inlet, 3.00 in. Outlet, Slip Fit, Weld On, Stainless Steel, Metallic Substrate, Chevy, Pair

Part Number: VEE-21002DP

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Catalytic Converter, High Flow Catalyst Down Pipe, 3.00 in Inlet, 2.50 in. Outlet, Weld On, Stainless Steel, Metallic Substrate, Cadillac. Pair

Part Number: VEE-21003DP

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-5551148

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Estimated Ship Date: Aug 20, 2025 if ordered today

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Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-5551153

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Estimated Ship Date: Aug 20, 2025 if ordered today

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Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-5551156

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Estimated Ship Date: Aug 20, 2025 if ordered today

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Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-5551172

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Estimated Ship Date: Aug 20, 2025 if ordered today

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Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-5551760

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Estimated Ship Date: Aug 20, 2025 if ordered today

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Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-5551948

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Estimated Ship Date: Aug 20, 2025 if ordered today

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