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.

Showing In Stock Items. Show All 456 Items.

Results 1 - 25 of 368

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 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-188

Exhaust Manifold Kit, Cast Iron, Gaskets, Hardware, International, 345, Each

Part Number: RNB-674-188

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 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 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-267

Exhaust Manifold, GM, Pickup, SUV, 7.4L/454, Driver Side, Each

Part Number: RNB-674-267

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-156

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

Part Number: RNB-674-156

4.58 out of 5 stars ( 24 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-182

Exhaust Manifold, Ford, Pickup, SUV, Van, 351M, 400, Passenger Side, Each

Part Number: RNB-674-182

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-278

Exhaust Manifold, Driver Side Only, Cast Iron, Natural, Chevy, GMC, 305, 350, Each

Part Number: RNB-674-278

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-196

Exhaust Manifold, Stainless Steel, Jeep, 4.0L, Each

Part Number: RNB-674-196

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-268

Exhaust Manifold, GM, Pickup, SUV, 7.4L/454, Passenger Side, Each

Part Number: RNB-674-268

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-185

Exhaust Manifold, Ford, Pickup, SUV, Van, 4.9L, Front Manifold, Each

Part Number: RNB-674-185

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-193

Exhaust Manifold, Cast Iron, Natural, Ford, 351M, 400, Driver Side, Each

Part Number: RNB-674-193

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-173

Exhaust Manifold, Ford, Car, Pickup, SUV, Van, 240, 300, Each

Part Number: RNB-674-173

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Hedman Street Headers 89300

4 out of 5 stars ( 33 )

Estimated Ship Date: Monday 3/2/2026

...Loading

Dorman Exhaust Manifolds 674-501

Exhaust Manifold, Chevy, 283, 350, Each

Part Number: RNB-674-501

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-201

Exhaust Manifold, Cast Iron, Natural, GM, Chevy, SUV, Pickup, Van, Small Block, Driver Side, Each

Part Number: RNB-674-201

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-157

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

Part Number: RNB-674-157

4.29 out of 5 stars ( 14 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-245

Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, GMC, 5.0, 5.7L, Passenger Side, Each

Part Number: RNB-674-245

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-204

Exhaust Manifold, OEM Replacement, Cast Iron, Natural, Ford, 7.5L/460, Driver Side, Each

Part Number: RNB-674-204

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-208

Exhaust Manifold, Chevy, GMC, Oldsmobile, SUV, Pickup, V6, 4.3L, Driver Side, Each

Part Number: RNB-674-208

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-199

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

Part Number: RNB-674-199

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Exhaust Manifolds 674-186

Exhaust Manifold, Ford, Pickup, SUV, Van, 4.9L, Rear Manifold, Each

Part Number: RNB-674-186

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Page 1 of 15
Next