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AP Exhaust

AP Exhaust Direct-Fit Catalytic Converters

3.68 out of 5 stars 31 Customer Reviews

AP Exhaust direct-fit catalytic converters will render your vehicle energy efficient and environmentally friendly. They're built with 409 stainless steel shell and
AP Exhaust direct-fit catalytic converters will render your vehicle energy efficient and environmentally friendly. They're built with 409 stainless steel shell and neck construction for longer life, and feature AP's "Clean by Design" premium-grade ceramic substrates for maximum pollution reduction. Offering the most comprehensive coverage, they can provide direct-fit catalytic converters with lower emissions, long-term reliability, and an easier install. The growing concern for the environment means there is a growing need for quality emission control products. AP Exhaust direct-fit catalytic converters offer the qua
AP Exhaust direct-fit catalytic converters will render your vehicle energy efficient and environmentally friendly. They're built with 409 stainless steel shell and neck construction for longer life, and feature AP's "Clean by Design" premium-grade ceramic substrates for maximum pollution reduction. Offering the most comprehensive coverage, they can provide direct-fit catalytic converters with lower emissions, long-term reliability, and an easier install. The growing concern for the environment means there is a growing need for quality emission control products. AP Exhaust direct-fit catalytic converters offer the quality, fit, and value to meet those concerns. Order the model designed for your vehicle application.

Showing In Stock Items. Show All 242 Items.

Results 1 - 25 of 113

AP Exhaust Direct-Fit Catalytic Converters for 1988-1995 F-150, F-250 - 645933

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 1988-1995 F-150, F-250 - 645933

AP Exhaust Direct-Fit Catalytic Converters for 1988-1995 F-150, F-250 - 645933

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.25 in. Slip Fit Outlet, Ceramic Honeycomb Substrate, 55.00 in. Overall Length, Ford, Each

Part Number: APH-645933

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645155

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645155

AP Exhaust Direct-Fit Catalytic Converters 645155

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Slip Fit Outlet, Stainless Steel Case, Cadillac, Chevrolet, GMC, Each

Part Number: APH-645155

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645184

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645184

AP Exhaust Direct-Fit Catalytic Converters 645184

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, Ceramic Honeycomb Substrate, 34.00 in. Length, Chevy, GMC, Each

Part Number: APH-645184

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645783

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645783

AP Exhaust Direct-Fit Catalytic Converters 645783

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 3.00 in. Slip fit Outlet, 88.00 in. Overall Length, Right, Chevrolet, GMC, Each

Part Number: APH-645783

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2002-2003 RAM 1500, 2002 RAM 2500 - 645986

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2002-2003 RAM 1500, 2002 RAM 2500 - 645986

AP Exhaust Direct-Fit Catalytic Converters for 2002-2003 RAM 1500, 2002 RAM 2500 - 645986

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, Ceramic Honeycomb Substrate, 54.50 in. Overall Length, Dodge, Each

Part Number: APH-645986

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2010-2015 CAMARO - 644229

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2010-2015 CAMARO - 644229

AP Exhaust Direct-Fit Catalytic Converters for 2010-2015 CAMARO - 644229

Catalytic Converter, 10-15 8 Cyl. Chevrolet Camaro, 6.2L Engine, Naturally Aspirated, Left

Part Number: APH-644229

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645946

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645946

AP Exhaust Direct-Fit Catalytic Converters 645946

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 48.63 in. Overall Length, Chevrolet, GMC, Each

Part Number: APH-645946

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645127

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645127

AP Exhaust Direct-Fit Catalytic Converters 645127

Catalytic Converter, Replacement, OEM Design, Direct-Fit, Rear Position, Aluminized Steel, Stock Flanges, with Clamp, Chevy, GMC, 4.3L, 6.6L, Each

Part Number: APH-645127

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2011-2018 MT45, MT55 - 645134

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2011-2018 MT45, MT55 - 645134

AP Exhaust Direct-Fit Catalytic Converters for 2011-2018 MT45, MT55 - 645134

Catalytic Converter, 09-18 8 Cyl. Freightliner MT-45/MT-45G/MT-55/MT-55G, 6.0L Engine, Gas, Right

Part Number: APH-645134

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 1992-1996 CORVETTE - 645309

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 1992-1996 CORVETTE - 645309

AP Exhaust Direct-Fit Catalytic Converters for 1992-1996 CORVETTE - 645309

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Left, Chevrolet, 5.7L LT, Each

Part Number: APH-645309

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645341

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645341

AP Exhaust Direct-Fit Catalytic Converters 645341

Catalytic Converters, Direct-Fit, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 27.50 in. Overall Length, Chevrolet, GMC, Each

Part Number: APH-645341

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2016-2020 EXPRESS 3500, SAVANA 3500 - 645766

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2016-2020 EXPRESS 3500, SAVANA 3500 - 645766

AP Exhaust Direct-Fit Catalytic Converters for 2016-2020 EXPRESS 3500, SAVANA 3500 - 645766

Converter - Direct Fit EPA

Part Number: APH-645766

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645154

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645154

AP Exhaust Direct-Fit Catalytic Converters 645154

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, Ceramic Honeycomb Substrate, 59.00 in. Length, Chevy, GMC, Each

Part Number: APH-645154

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2006-2011 CORVETTE - 644154

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2006-2011 CORVETTE - 644154

AP Exhaust Direct-Fit Catalytic Converters for 2006-2011 CORVETTE - 644154

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 29.00 in. Overall Length, Left, Chevrolet, 7.0L, Each

Part Number: APH-644154

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 CORVETTE - 645868

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 CORVETTE - 645868

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 CORVETTE - 645868

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 81.50 in. Overall Length, Chevrolet, 5.7L, Each

Part Number: APH-645868

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645777

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645777

AP Exhaust Direct-Fit Catalytic Converters 645777

Catalytic Converters, Direct-Fit, Dual Stock Flange Inlet, Single Stock Flange Outlet, Stainless Steel Case, 60.0 in. Overall Length, Chevy, GMC, Each

Part Number: APH-645777

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645145

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645145

AP Exhaust Direct-Fit Catalytic Converters 645145

Converter - Direct Fit EPA

Part Number: APH-645145

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 1987-1995 F-250, 1988-1997 F-350 - 645344

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 1987-1995 F-250, 1988-1997 F-350 - 645344

AP Exhaust Direct-Fit Catalytic Converters for 1987-1995 F-250, 1988-1997 F-350 - 645344

Catalytic Converters, Direct-Fit, 3.00 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 30.00 in. Overall Length, Ford, Each

Part Number: APH-645344

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 1986-1991 CORVETTE - 645924

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 1986-1991 CORVETTE - 645924

AP Exhaust Direct-Fit Catalytic Converters for 1986-1991 CORVETTE - 645924

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 64.50 in. Overall Length, Chevrolet, 5.7L, Each

Part Number: APH-645924

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 1996 F-150, F-250 - 645923

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 1996 F-150, F-250 - 645923

AP Exhaust Direct-Fit Catalytic Converters for 1996 F-150, F-250 - 645923

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.25 in. Slip Fit Outlet, Ceramic Honeycomb Substrate, 61.50 in. Overall Length, Ford, Each

Part Number: APH-645923

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645328

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645328

AP Exhaust Direct-Fit Catalytic Converters 645328

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 48.75 in. Overall Length, Cadillac, Chevrolet, GMC, Each

Part Number: APH-645328

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2000-2001 RAM 1500, RAM 2500, RAM 3500 - 645858

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2000-2001 RAM 1500, RAM 2500, RAM 3500 - 645858

AP Exhaust Direct-Fit Catalytic Converters for 2000-2001 RAM 1500, RAM 2500, RAM 3500 - 645858

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, Ceramic Honeycomb Substrate, 57.50 in. Overall Length, Dodge, Each

Part Number: APH-645858

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645310

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645310

AP Exhaust Direct-Fit Catalytic Converters 645310

Catalytic Converters, Direct-Fit, 2.25 in. Slip Fit Inlet, Stock Flange Outlet, 23.00 in. Overall Length, Buick, Cadillac, Chevy, Olds, Pontiac, Each

Part Number: APH-645310

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 642355

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 642355

AP Exhaust Direct-Fit Catalytic Converters 642355

Catalytic Converters, Direct-Fit, Stainless Steel Case, 2.25 in. Slip Fit Inlet, Stock Flange Outlet, 23.00 in. Overall Length, Chevy, Pontiac, Each

Part Number: APH-642355

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 642391

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 642391

AP Exhaust Direct-Fit Catalytic Converters 642391

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 30.50 in. Overall Length, Left, Ford, Lincoln, Mercury, Each

Part Number: APH-642391

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

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