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2003 FORD F-150 4.2L/256 Catalytic Converters

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MagnaFlow Universal Catalytic Converters 51356

MagnaFlow Universal Catalytic Converters 51356

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

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.

MagnaFlow Universal Catalytic Converters 51356

Catalytic Converter, Stainless Steel, Universal, Each

Part Number: MPE-51356

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

    • 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

    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.

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Estimated Ship Date: Tomorrow

MagnaFlow Universal Catalytic Converters 99176HM

MagnaFlow Universal Catalytic Converters 99176HM

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

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.

MagnaFlow Universal Catalytic Converters 99176HM

Catalytic Converter, 3-Way, Stainless Steel, Universal, Each

Part Number: MPE-99176HM

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

    • 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

    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.

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Estimated Ship Date: Tomorrow

MagnaFlow Universal Catalytic Converters 99356HM

MagnaFlow Universal Catalytic Converters 99356HM

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

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.

MagnaFlow Universal Catalytic Converters 99356HM

Catalytic Converters, Universal, 3-way, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 15.000 in. Overall Length, Each

Part Number: MPE-99356HM

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

    • 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

    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.

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Estimated Ship Date: Aug 25, 2025 if ordered today

MagnaFlow Universal Catalytic Converters 51176

MagnaFlow Universal Catalytic Converters 51176

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

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.

MagnaFlow Universal Catalytic Converters 51176

Catalytic Converter, Stainless Steel, 2.50 in. Inlet, 2.50 in. Outlet, 11.50 in. Length, Universal, Each

Part Number: MPE-51176

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

    • 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

    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.

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Estimated Ship Date: Aug 25, 2025 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 93122

MagnaFlow Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 93122

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

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.

MagnaFlow Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 93122

Catalytic Converter, Stainless Steel, Ford, Pickup, 4.2L V6, Each

Part Number: MPE-93122

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

    • 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

    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.

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Estimated Ship Date: Aug 25, 2025 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 93121

MagnaFlow Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 93121

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

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.

MagnaFlow Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 93121

Catalytic Converter, Stainless Steel, Ford, Pickup, 4.2L V6, Each

Part Number: MPE-93121

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

    • 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

    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.

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Estimated Ship Date: Aug 25, 2025 if ordered today

Catco Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 9423

Made in the USA Catco Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 9423

Catco Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 9423

Catalytic Converter, Direct Fit, Stainless Steel Case, Ford, 4.2L, Each

Part Number: CTO-9423

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

AP Exhaust Universal Catalytic Converters 608756

Made in the USA AP Exhaust Universal Catalytic Converters 608756

AP Exhaust Universal Catalytic Converters 608756

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Each

Part Number: APH-608756

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

AP Exhaust Universal Catalytic Converters 608226

Made in the USA AP Exhaust Universal Catalytic Converters 608226

AP Exhaust Universal Catalytic Converters 608226

Catalytic Converter, Universal, 2.5 Inlet, 2.5 in. Outlet, Slip Fit, Stainless Steel, Ceramic Honeycomb, Each

Part Number: APH-608226

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

AP Exhaust Universal Catalytic Converters 608286

Made in the USA AP Exhaust Universal Catalytic Converters 608286

AP Exhaust Universal Catalytic Converters 608286

Catalytic Converters, Universal, Single 2.50 in. Slip-fit Inlet/Outlet, AIR Tube, Stainless Steel Case, 13.750 in. Overall Length, Each

Part Number: APH-608286

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

Catco Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 9085

Made in the USA Catco Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 9085

Catco Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 9085

Catalytic Converter, Stainless Steel, Ford, 35.50 in. Length, 5.4L, Each

Part Number: CTO-9085

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 645221

AP Exhaust Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 645221

AP Exhaust Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 645221

Catalytic Converters, Direct-Fit, Two 2.50 in. Stock Flange/Slip Fit Inlets, One 2.50 in. Slip Fit Outlet, 46.50 in. Length, Right, Ford, Each

Part Number: APH-645221

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83568

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83568

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83568

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Ford, Each

Part Number: WLK-83568

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 645220

AP Exhaust Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 645220

AP Exhaust Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 645220

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, 36.00 in. Overall Length, Left, Ford, Each

Part Number: APH-645220

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 9465

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 9465

Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 9465

EPA OBDII Direct Fit Converter

Part Number: CTO-9465

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Catco Universal-Fit Catalytic Converters 2566

Made in the USA Catco Universal-Fit Catalytic Converters 2566

Catco Universal-Fit Catalytic Converters 2566

Catalytic Converter, Stainless Steel, Universal, 2.50 in. Inlet/Outlet, 12.5 in. Length, Each

Part Number: CTO-2566

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 9466

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 9466

Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 9466

EPA OBDII Direct Fit Converter

Part Number: CTO-9466

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Walker Ultra Universal Catalytic Converters 93248

Walker Ultra Universal Catalytic Converters 93248

Walker Ultra Universal Catalytic Converters 93248

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-93248

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83557

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83557

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83557

Catalytic Converter, Cal-Cat Direct Fit, Slip Fit Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Ford, Each

Part Number: WLK-83557

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Walker CalCat Universal Catalytic Converters 83510

Walker CalCat Universal Catalytic Converters 83510

Walker CalCat Universal Catalytic Converters 83510

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-83510

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Walker CalCat Universal Catalytic Converters 83513

Walker CalCat Universal Catalytic Converters 83513

Walker CalCat Universal Catalytic Converters 83513

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-83513

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 54407

Walker Ultra Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 54407

Walker Ultra Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 54407

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54407

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Catco Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 9422

Catco Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 9422

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025

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Walker Ultra Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 53412

Walker Ultra Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 53412

Walker Ultra Direct-Fit Catalytic Converters for 2001-2003 F-150, 2004 F-150 HERITAGE - 53412

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-53412

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 645256

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 645256

AP Exhaust Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 645256

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, Stainless Steel Case, 35.25 in. Overall Length, Left, Ford, Each

Part Number: APH-645256

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 645255

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 645255

AP Exhaust Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 645255

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, Stainless Steel Case, 47.00 in. Overall Length, Right, Ford, Each

Part Number: APH-645255

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

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