2003 Dorman Exhaust | Summit Racing

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: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Exhaust Manifolds 674-785

Exhaust Manifold, OEM Replacement, Cast Iron, Buick, Chevrolet, GMC, Isuzu, Saab, Each

Part Number: RNB-674-785

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Exhaust Manifolds 674-872

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

Part Number: RNB-674-872

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman - Exhaust Crossover Pipes for 2003-2005 350Z, 2003-2004 G35 - 679-565

Exhaust Pipe, Infiniti G35 2004-03, Nissan 350Z 2005-03

Part Number: RNB-679-565

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman - Catalytic Converters for 2003-2005 9-3 - 674-052

Converter, Saab 9-3 2005-03

Part Number: RNB-674-052

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman - Exhaust Manifolds for 2003 525I, 2002-2003 530I - 673-897

Manifold Converter, BMW 525i 2003-01, BMW 530i 2003-01

Part Number: RNB-673-897

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2006 OPTIMA, 1999-2005 SONATA, 2003-2006 TIBURON - 673-630

Manifold Converter, Cast Iron, Natural, Rear, Hyundai, Kia, Each

Part Number: RNB-673-630

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2002-2004 CIVIC - 673-608

Manifold Converter

Part Number: RNB-673-608

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Estimated Ship Date: May 11, 2026 if ordered today

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Dorman Direct-Fit Catalytic Converters for 2003-2007 ACCORD, 2005-2007 RL, 2004-2007 TL - 673-8493

Catalytic Converter with Integrated Exhaust Manifold, Manifold Converter - Carb Compliant - For Legal Sale In

Part Number: RNB-673-8493

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2001-2006 ESCAPE, 2005 MARINER, 2002-2006 TRIBUTE - 673-830

Catalytic Converter, Direct Fit, Three Inlets, One Outlet, Stainless, Passenger Side, Ford, Mercury 3.0L, Each

Part Number: RNB-673-830

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2005 GRAND VITARA, 2002-2004 TRACKER, 2004 VITARA - 673-618

Manifold Converter, Stainless Steel, Natural, Driver Side, Geo, Suzuki, Each

Part Number: RNB-673-618

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2003-2004 M45, 2003-2006 Q45 - 673-650

Manifold Converter - CARB Compliant

Part Number: RNB-673-650

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Exhaust Flange Hardware Kits for 2002-2004 EXPLORER, 2002-2005 MOUNTAINEER - 674-957

Exhaust Manifold, OEM Replacement, Cast Iron, Ford, Mercury, Each

Part Number: RNB-674-957

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Exhaust Manifolds for 1998-2003 SONOMA, S10, 1998-2000 HOMBRE - 674-400

Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, GMC, Isuzu, 2.2L, Each

Part Number: RNB-674-400

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Secondary Air Injection Pumps 306-024

Air Injection Pump, Secondary, Electric, BMW, Each

Part Number: RNB-306-024

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Exhaust Manifolds for 2002-2003 LIBERTY - 674-700

Exhaust Manifold, OEM Replacement, Cast Iron, Jeep, 3.7L, Passenger Side, Each

Part Number: RNB-674-700

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Dorman Exhaust Manifolds for 1999-2004 FRONTIER, 2000-2004 XTERRA - 674-598

Exhaust Manifold, Passenger Side, Cast Iron, Natural Finish, for Nissan, Each

Part Number: RNB-674-598

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Exhaust Manifolds for 1999-2004 FRONTIER, 2000-2004 XTERRA - 674-599

Exhaust Manifold, Cast Iron, Natural, for Nissan, 3.3L, Driver Side, Each

Part Number: RNB-674-599

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 674-973

Integrated Manifold - Tubular - Includes Hardware

Part Number: RNB-674-973

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2003-2007 MURANO, 2004-2006 QUEST - 678-5071

Pre-Converter - CARB Compliant

Part Number: RNB-678-5071

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 674-796

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

Part Number: RNB-674-796

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Exhaust Manifolds for 2003-2008 VIBE, MATRIX, 2005-2008 COROLLA - 674-939

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

Part Number: RNB-674-939

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Dorman Exhaust Manifolds 674-706

Exhaust Manifold, OEM Replacement, Cast Iron, Ford, Mercury, Each

Part Number: RNB-674-706

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Estimated Ship Date: May 11, 2026 if ordered today

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Dorman Exhaust Manifolds 674-707

Exhaust Manifold, OEM Replacement, Cast Iron, Ford, Mercury, Each

Part Number: RNB-674-707

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 673-018

Manifold Converter

Part Number: RNB-673-018

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today