Dorman Exhaust Manifolds

4.33 out of 5 stars 514 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 674-152

Exhaust Manifold, Ford, Pickup, SUV, Van, 4.2, 5.0, 5.8L, Driver Side, Each

Part Number: RNB-674-152

4.38 out of 5 stars ( 8 )

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Dorman Exhaust Manifolds 674-153

Exhaust Manifold, Ford, Lincoln, Mercury, Passenger Car, Pickup, SUV, Van, 5.0L, Passenger Side, Each

Part Number: RNB-674-153

4.57 out of 5 stars ( 7 )

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Dorman Exhaust Manifolds 674-233

Exhaust Manifold, Cast Iron, Natural, Dodge, 5.2, 5.9L, Driver Side, Each

Part Number: RNB-674-233

4.83 out of 5 stars ( 6 )

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Dorman Exhaust Manifolds 674-159

Exhaust Manifold, Chevy, GMC, Pickup, SUV, Van, 7.4L, Driver Side Manifold, Each

Part Number: RNB-674-159

3.75 out of 5 stars ( 4 )

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Dorman Exhaust Manifolds 674-231

Exhaust Manifold, Chevy, GMC, Pickup, SUV, V8, 5.0, 5.7L, Driver Side, Each

Part Number: RNB-674-231

4.2 out of 5 stars ( 5 )

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Dorman Exhaust Manifolds 674-234

Exhaust Manifold, Cast Iron, Natural, Dodge, 5.2, 5.9L, Passenger Side, Each

Part Number: RNB-674-234

4.67 out of 5 stars ( 3 )

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Dorman Exhaust Manifolds 674-226

Exhaust Manifold, Cast Iron, Natural, Ford, 7.5L/460, Passenger Side, Each

Part Number: RNB-674-226

Not Yet Reviewed

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Dorman Exhaust Manifolds for 1987-1992 CAMARO, FIREBIRD - 674-518

Exhaust Manifold, Chevy, GMC, 5.0, 5.7L, Driver Side, Each

Part Number: RNB-674-518

4.0 out of 5 stars ( 2 )

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Dorman Exhaust Manifolds for 1987-1992 CAMARO, FIREBIRD - 674-519

Exhaust Manifold, Chevy, Pontiac, 5.0, 5.7L, Passenger Side, Each

Part Number: RNB-674-519

4.4 out of 5 stars ( 5 )

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Dorman Exhaust Manifolds 674-197

Exhaust Manifold, Buick, Chevy, GMC, Oldsmobile, Pontiac, Car, Pickup, SUV, Van, V8, Driver Side, Each

Part Number: RNB-674-197

5.0 out of 5 stars ( 1 )

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Dorman Exhaust Manifolds 674-202

Exhaust Manifold, Buick, Chevy, GMC, Oldsmobile, Pontiac, Car, Pickup, SUV, Van, V8, Passenger Side, Each

Part Number: RNB-674-202

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Dorman Exhaust Manifolds 674-158

Exhaust Manifold, Chevy, GMC, Pickup, SUV, Van, 5.0, 5.7L, Passenger Side, Each

Part Number: RNB-674-158

4.2 out of 5 stars ( 5 )

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Dorman Exhaust Manifolds 674-501

Exhaust Manifold, Chevy, 283, 350, Each

Part Number: RNB-674-501

3.5 out of 5 stars ( 4 )

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Dorman Exhaust Manifolds 674-161

Exhaust Manifold, Chevy, GMC, Pickup, SUV, Van, 7.4L, Passenger Side, Each

Part Number: RNB-674-161

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Dorman Exhaust Manifolds 674-237

Exhaust Manifold, OEM Replacement, Cast Iron, Jeep, 4.2L, 258, Each

Part Number: RNB-674-237

3.25 out of 5 stars ( 4 )

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Dorman Exhaust Manifolds 674-385

Exhaust Manifold, Cast Iron, Hardware, Gaskets, Chevy, GMC, 4.3L, Driver Side, Each

Part Number: RNB-674-385

Not Yet Reviewed

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Dorman Exhaust Manifolds for 1986-1989 D21 - 674-220

Exhaust Manifold Kit, Cast Iron, Gaskets, Hardware, for Nissan, 2.4L, Each

Part Number: RNB-674-220

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-285

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

Part Number: RNB-674-285

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-162

Exhaust Manifold, Cast Iron, Natural, Chevy, GMC, 6.0L, 7.0L, Driver Side, Each

Part Number: RNB-674-162

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-230

Exhaust Manifold, Ford, 2.0, 2.3L, Each

Part Number: RNB-674-230

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Dorman Exhaust Manifolds 674-583

Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, GMC, SUV, Pickup, 2.8L, Passenger Side, Each

Part Number: RNB-674-583

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-236

Exhaust Manifold, OEM Replacement, Cast Iron, Natural, Ford, 255, 302, Passenger Side, Each

Part Number: RNB-674-236

Not Yet Reviewed

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Dorman Exhaust Manifolds for 1987-1990 CHEROKEE, COMANCHE, 1987 WAGONEER - 674-170

Exhaust Manifold, Steel, Jeep, 4.0L, Each

Part Number: RNB-674-170

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-168

Exhaust Manifold, Cast Iron, Natural, Ford, Each

Part Number: RNB-674-168

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Exhaust Manifolds 674-537

Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, GMC, G-Series Van, 5.0, 5.7L, Driver Side, Each

Part Number: RNB-674-537

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

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