Dorman Exhaust | Summit Racing

Dorman Direct-Fit Manifold Catalytic Converters 674-319

EXHAUST MANIFOLD

Part Number: RNB-674-319

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

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Estimated Ship Date: Nov 13, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 674-322

Catalytic Converter with Integrated Exhaust Manifold, Manifold Converter - Not CARB Compliant

Part Number: RNB-674-322

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

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Estimated Ship Date: Nov 13, 2026 if ordered today

Dorman AIR Check Valves 911-979

Air Check Valve

Part Number: RNB-911-979

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

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Estimated Ship Date: Nov 13, 2026 if ordered today

Dorman DPF Clamp Kits 674-7025

DPF Clamp, 13.976 in. Max Diameter, V-Band Clamp, Each

Part Number: RNB-674-7025

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

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Estimated Ship Date: Nov 13, 2026 if ordered today

Dorman Exhaust Manifolds for 2001-2010 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: Nov 12, 2026 if ordered today

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Estimated Ship Date: Nov 12, 2026 if ordered today

Dorman Exhaust Manifolds 674-527

Exhaust Manifold, OEM Replacement, Cast Iron, Dodge, Pickup, 5.9L Diesel, Each

Part Number: RNB-674-527

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

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Estimated Ship Date: Nov 12, 2026 if ordered today

Dorman Exhaust Manifolds 674-544

Exhaust Manifold, Front, Cast Iron, Natural, Buick, Chevy, Oldsmobile, Pontiac, 3.1L, 3.4L, Each

Part Number: RNB-674-544

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

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Estimated Ship Date: Nov 12, 2026 if ordered today

Dorman Exhaust Manifolds 674-283

Exhaust Manifold, Cast Iron, Natural, Ford, 6.9, 7.3L Diesel, Passenger Side, Each

Part Number: RNB-674-283

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 12, 2026 if ordered today

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Estimated Ship Date: Nov 12, 2026 if ordered today

Dorman Exhaust Manifolds 674-5014

Exhaust Manifolds, Stainless Steel, Natural, Chevy, GMC, 8.1L, Each

Part Number: RNB-674-5014

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

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Estimated Ship Date: Nov 12, 2026 if ordered today

Dorman Exhaust Manifolds for 2006-2008 COMMANDER, 2005-2008 GRAND CHEROKEE - 674-477

Exhaust Manifold

Part Number: RNB-674-477

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

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Estimated Ship Date: Nov 12, 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: Nov 13, 2026 if ordered today

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Estimated Ship Date: Nov 13, 2026 if ordered today

Dorman Exhaust Manifolds for 1996-1998 EXPLORER, 1997-1998 MOUNTAINEER - 674-357

Exhaust Manifold, Cast Iron, Natural, Ford, Mercury, SUV, 5.0L, Passenger Side, Each

Part Number: RNB-674-357

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

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Estimated Ship Date: Nov 13, 2026 if ordered today

Dorman Exhaust Manifolds 674-573

Exhaust Manifold, Driver Side, Cast Iron, Natural Finish, Cadillac, Chevy, GMC, Each

Part Number: RNB-674-573

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

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Estimated Ship Date: Nov 13, 2026 if ordered today

Dorman Exhaust Manifolds for 1997-1998 EXPEDITION, F-150, F-250 - 674-406