Dorman Exhaust Manifolds

4.33 out of 5 stars 517 Customer Reviews

Dorman exhaust manifolds offer a reliable, direct-fit installation for your vehicle. Manufactured from high-quality materials, they provide the perfect replacements for your worn-out factory piece. Dorman lends a hand in maintaining the exhaust manifold on your daily driver by providing the right fit at the right price--no longer are these "dealer only" parts. Get what you need--think Dorman for your replacement exhaust manifolds.

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Dorman Exhaust Manifolds 674-522

Exhaust Manifold, Cadillac, Chevy, GMC, Hummer, Pickup, SUV, Van, 4.8, 5.3, 6.0L, Driver Side, Each

Part Number: RNB-674-522

4.64 out of 5 stars ( 22 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds 674-732

Exhaust Manifold, Cast Iron, Passenger Side, Cadillac, Chevy, GMC, 4.8, 5.3, 6.0L, Each

Part Number: RNB-674-732

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds for 2019-2024 1500, 2022-2023 WAGONEER - 674-498

Exhaust Manifold Kit

Part Number: RNB-674-498

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds for 2011-2022 F-350 SUPER DUTY, F-250 SUPER DUTY, 2010-2014 F-150 - 674-988

Exhaust Manifold, Cast Iron, Natural, Each

Part Number: RNB-674-988

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds 674-495

Exhaust Manifold, Chevrolet, GMC, Pickup, SUV, 5.3L, 6.2L, Driver Side, Each

Part Number: RNB-674-495

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds for 2011-2022 F-350 SUPER DUTY, F-250 SUPER DUTY, 2010-2014 F-150 - 674-987

Exhaust Manifold, Cast Iron, Natural, Each

Part Number: RNB-674-987

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds 674-496

Exhaust Manifold, Chevrolet, GMC, Pickup, SUV, 5.3L, 6.2L, Passenger Side, Each

Part Number: RNB-674-496

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds for 2019-2024 1500, 2022-2023 WAGONEER - 674-497

Exhaust Manifold Kit

Part Number: RNB-674-497

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Dorman Exhaust Manifolds 674-787

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

Part Number: RNB-674-787

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-685

EXHAUST MANIFOLD

Part Number: RNB-674-685

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds for 2008-2022 SEQUOIA, 2007-2021 TUNDRA - 674-710

EXHAUST MANIFOLD KIT

Part Number: RNB-674-710

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Dorman Exhaust Manifolds for 2008-2022 SEQUOIA, 2007-2021 TUNDRA - 674-711

Exhaust Manifold, Stainless Steel, Natural, Each

Part Number: RNB-674-711

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-786

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

Part Number: RNB-674-786

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 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: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds 674-428

Exhaust Manifold

Part Number: RNB-674-428

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-426

Exhaust Manifold

Part Number: RNB-674-426

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-425

Exhaust Manifold

Part Number: RNB-674-425

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Dorman Exhaust Manifolds 674-687

Exhaust Manifold Kit

Part Number: RNB-674-687

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds 674-686

Exhaust Manifold

Part Number: RNB-674-686

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds 674-781

Exhaust Manifold, Driver Side, Cast Iron, Natural, Ford, 6.8L, Each

Part Number: RNB-674-781

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Exhaust Manifolds for 2011-2021 DURANGO, 2011-2023 GRAND CHEROKEE, 2021-2024 GRAND CHEROKEE L - 674-257

Exhaust Manifold, OE Solutions

Part Number: RNB-674-257

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Dorman Exhaust Manifolds for 2018-2020 F-150, 2018-2021 NAVIGATOR - 674-492

Exhaust Manifold Kit

Part Number: RNB-674-492

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Dorman Exhaust Manifolds 674-471

Exhaust Manifold

Part Number: RNB-674-471

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-895

Exhaust Manifold, Cast Iron, Natural, Dodge, Ram, 6.7L Diesel, Each

Part Number: RNB-674-895

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-699

Exhaust Manifold

Part Number: RNB-674-699

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

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