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2003 Dorman Exhaust

Showing In Stock Items. Show All 84 Items.

Individual Parts

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Results 1 - 25 of 68

Dorman Exhaust Manifolds 674-783

Exhaust Manifold, Cast Iron, Ford, 6.8L, V-10, Driver Side, Each

Part Number: RNB-674-783

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Exhaust Manifolds for 2003-2008 RAM 1500, RAM 2500, RAM 3500 - 674-906

Exhaust Manifold, OEM Replacement, Cast Iron, Dodge, Chrysler, Each

Part Number: RNB-674-906

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Exhaust Manifolds 674-729

Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, GMC, Each

Part Number: RNB-674-729

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Exhaust Manifolds 674-860

Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, GMC, Each

Part Number: RNB-674-860

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Exhaust Manifolds 674-782

Exhaust Manifold, Cast Iron, Ford, 6.8L, V-10, Passenger Side, Each

Part Number: RNB-674-782

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Exhaust Manifolds 674-541

Exhaust Manifold, Rear, Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, 3.8L, Each

Part Number: RNB-674-541

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Direct-Fit Manifold Catalytic Converters for 2002 FRONTIER, 2002-2004 XTERRA - 673-816

Catalytic Converter, Direct-Fit, Stock Flange, for Nissan, Left, Each

Part Number: RNB-673-816

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2003-2004 FRONTIER - 673-8161

Manifold Converter

Part Number: RNB-673-8161

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2003-2005 CIVIC - 674-962

Not Carb Compliant - Not For Legal Sale In NY_CA

Part Number: RNB-674-962

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2004 SANTA FE - 674-813

Manifold Converter - Not For Legal Sale In NY-CA

Part Number: RNB-674-813

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman - Exhaust Crossover Pipes for 2002-2004 I35, 2002-2003 MAXIMA - 679-064

Engine Crossover Pipe

Part Number: RNB-679-064

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2003-2005 RIO - 674-839

Manifold With Catalytic Converter - Cast Iron - Includes Gaskets

Part Number: RNB-674-839

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Exhaust Manifolds for 1998-2005 LAND CRUISER, LX470 - 674-104

Exhaust Manifold, Stainless Steel, Natural, Each

Part Number: RNB-674-104

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Exhaust Manifolds for 2003-2005 ECHO - 674-803

Exhaust Manifold, OEM Replacement, Stainless Steel, Scion, Toyota, Each

Part Number: RNB-674-803

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Exhaust Manifolds 674-872

Exhaust Manifold, OEM Replacement, Cast Iron, Dodge, Each

Part Number: RNB-674-872

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Exhaust Manifolds for 2001-2004 SEQUOIA, 2000-2004 TUNDRA - 674-683

Exhaust Manifold, OEM Replacement, Cast Iron, Toyota, Each

Part Number: RNB-674-683

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Exhaust Manifolds for 2001-2004 SEQUOIA, 2000-2004 TUNDRA - 674-684

Exhaust Manifold, OEM Replacement, Stainless Steel, Toyota, 4.7L, Driver Side, Each

Part Number: RNB-674-684

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Secondary Air Injection Pumps 306-031

Air Injection Pump, Secondary, Electric, Audi, Volkswagen, Each

Part Number: RNB-306-031

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2006 CAMRY, SOLARA - 674-811

Exhaust Manifold, Catalytic Converter, Front, Steel, Toyota, 2.4L, Each

Part Number: RNB-674-811

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2004 S80 - 674-833

Catalytic Converter, Direct-Fit, Volvo, Kit

Part Number: RNB-674-833

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2001-2005 CIVIC - 673-608

Manifold Converter

Part Number: RNB-673-608

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 679-511

Catalytic Converter, Pre-Converter - Not Carb Compliant - Not For Legal Sale In NY - CA - ME

Part Number: RNB-679-511

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 1999-2003 PROTEGE, 2002-2003 PROTEGE5 - 679-508

Catalytic Converter, Pre-Converter - Not Carb Compliant - Not For Legal Sale In NY - CA - ME

Part Number: RNB-679-508

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2006 MPV - 674-857

Exhaust Manifold Kit

Part Number: RNB-674-857

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2000-2004 S40, V40 - 679-516

Catalytic Converter, Pre-Converter - Not Carb Compliant - Not For Sale - NY - CA - ME

Part Number: RNB-679-516

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

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