2003 Dorman Exhaust - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Dorman Exhaust Manifolds 674-731

Exhaust Manifold, Cast Iron, Natural, Each

Part Number: RNB-674-731

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Exhaust Manifolds 674-736

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

Part Number: RNB-674-736

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Exhaust Manifolds 674-777

Exhaust Manifold, Passenger Side, Cast Iron, Natural Finish, Buick, Chevy, GMC, Oldsmobile, Isuzu, Each

Part Number: RNB-674-777

4.77 out of 5 stars ( 13 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2008 ESCAPE, 2005-2008 MARINER, 2001-2011 TRIBUTE - 674-830

Exhaust Manifold, Catalytic Converter, Rear, Steel, Natural, Ford, Mercury, Mazda, 3.0L, Automatic, Each

Part Number: RNB-674-830

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2007 ESCAPE, 2005-2007 MARINER, 2001-2006 TRIBUTE - 674-831

Catalytic Converter, Direct-Fit, Stainless Steel, Ford, Mazda, Mercury, 3.0L, Front, Each

Part Number: RNB-674-831

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2007 LANCER - 674-848

Catalytic Converter, Stainless Steel, Mitsubishi, 2.0L, Each

Part Number: RNB-674-848

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 674-849

Catalytic Converter, Stainless Steel, for use on Acura®, Honda®, Saturn, Rear, Each

Part Number: RNB-674-849

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 674-850

Catalytic Converter, Stainless Steel, for use on Acura®, Honda®, Saturn, Front, Each

Part Number: RNB-674-850

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Exhaust Manifolds for 2001-2007 B3000, 2001-2008 RANGER - 674-447

Exhaust Manifold, Cast Iron, Natural, Ford, 3.0L, Driver Side, Each

Part Number: RNB-674-447

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Exhaust Manifolds for 2002-2004 FRONTIER, XTERRA - 674-119

Exhaust Manifold, Driver Side, Cast Iron, Natural, Nissan, 2.4L, Each

Part Number: RNB-674-119

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2003 ALTIMA, 2003-2005 SENTRA - 673-959

Manifold Converter, Stainless Steel, Natural, Nissan, Each

Part Number: RNB-673-959

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2006 ALTIMA, 2002-2005 SENTRA - 673-9591

Manifold Converter, Nissan Altima 2006-04, Nissan Sentra 2005, Nissan Sentra 2002

Part Number: RNB-673-9591

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2003 CAMRY, SOLARA - 673-811

Manifold Converter, Stainless Steel, Natural, Toyota, Each

Part Number: RNB-673-811

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2007 CAMRY, SOLARA - 673-8111

Manifold Converter, Toyota Camry 2007-05, Toyota Solara 2007-05, OE SOLUTIONS

Part Number: RNB-673-8111

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 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: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 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: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 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: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Exhaust Manifolds for 2003-2004 EXPEDITION, 2004-2006 F-150 - 674-690

Exhaust Manifold, Passenger Side, Cast Iron, Natural, Ford, 4.6L, 5.4L, Each

Part Number: RNB-674-690

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Dorman Exhaust Manifolds 674-858

Exhaust Manifold, Cast Iron, Natural, Each

Part Number: RNB-674-858

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 674-859

Cast Iron Exhaust Manifold - Includes Gaskets and Hardware

Part Number: RNB-674-859

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Exhaust Manifolds 674-870

Exhaust Manifold, Rear, Cast Iron, Natural, Chevy, Oldsmobile, Pontiac, Saturn, 2.2L, Each

Part Number: RNB-674-870

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2004 ALTIMA, 2002-2005 SENTRA - 674-659

Exhaust Manifold Kit

Part Number: RNB-674-659

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Exhaust Manifolds for 2001-2004 PT CRUISER - 674-662

Exhaust Manifold, Rear, Cast Iron, Natural, Chrysler, 2.4L, Each

Part Number: RNB-674-662

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Exhaust Manifolds for 2000-2003 S10, SONOMA - 674-675

Exhaust Manifold, Chevy, GMC, Pickup, 2.2L, Gm 4-Cylinder, Each

Part Number: RNB-674-675

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2003 HIGHLANDER - 674-984

Integrated Manifold - Tubular - Includes Gaskets

Part Number: RNB-674-984

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today