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Dorman

Dorman Exhaust Manifolds - 674385

Dorman Exhaust Manifolds - 674385

Regular price $207.99 USD
Regular price Sale price $207.99 USD
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  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Upgrade your vehicle’s exhaust system with the Dorman Exhaust Manifold, designed specifically for select Chevrolet and GMC models from 1987 to 1994. This durable cast iron manifold ensures reliable performance and longevity, making it a smart choice for your engine.

  • Constructed from robust cast iron for enhanced durability and resistance to cracking.
  • Includes necessary mounting hardware, with 2 bolts and 2 nuts for the collector flange, ensuring a hassle-free installation.
  • Comes complete with exhaust manifold gaskets, providing a tight seal and preventing leaks.
  • Natural finish complements the engine bay while promoting optimal exhaust flow.

This exhaust manifold is sold individually and is designed for a perfect fit in 1990-1994 Chevrolet and GMC models. Trust Dorman for quality and reliability in your exhaust system.

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Before you order: fitment and what to plan

The exhaust manifold or header collects exhaust from each cylinder and sends it into the exhaust system.

Fitment notes

  • Specs, lead time and warranty come from Dorman and can change. The details above this guide are the latest we have.

Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.

Ask about fitment

Plan the whole job

More for your car: Exhaust Manifolds · All Exhaust Manifolds · Exhaust

Questions about exhaust manifold

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Why is my exhaust ticking?
A cracked manifold or leaking gasket is a common cause.
Where do specs and warranty details come from?
From Dorman. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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