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Dorman Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, GMC 674-729

Reference: IRTH-2254909

Condition: New product

Delivery on: Jun 10 2026

Brand:

Dorman

Manufacturer's Part Number:

674-729

Part Type:

Exhaust Manifolds

Product Line:

Dorman Exhaust Manifolds

Summit Racing Part Number:

RNB-674-729

UPC:

019495212898

Exhaust Manifold Material:

Cast iron

Exhaust Manifold Color:

Natural

Mounting Hardware Included:

Yes

Exhaust Manifold Gaskets Included:

Yes

Remanufactured:

Quantity:

Sold individually.

2 Item Items Warning: Last items in stock!

$571.59

Quantity

More info

Dorman Exhaust Manifolds

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.