Dorman 674-250 left exhaust manifold for the 1991-1996 Chevrolet G30 V8 5.7L and other vehicles collects exhaust gas from the cylinders and carries it to the downpipe. This Dorman exhaust manifold from the OE Solutions line comes as a kit with the gasket and downpipe hardware it needs.
- Cast iron body in a standard replacement grade
- Durable materials resist warping, cracking and leaking
- Includes all necessary gaskets and downpipe hardware
- Precision-engineered and durably manufactured
Quick facts
- Part: Dorman 674-250 exhaust manifold
- Fits: 1991-1996 Chevrolet G30 V8 5.7L and other vehicles
- Position: Left
- Material: Cast iron
- Condition: New
Exhaust ticking that is loudest on a cold start, a hot-metal smell or a visible crack in the casting can mean the manifold is worn, though a leaking downpipe joint or a loose stud may be behind the same signs, so find the source before you order.
Fits
This direct-fit replacement fits the 1991-1996 Chevrolet G30 V8 5.7L, the 1991-1996 GMC G3500 V8 5.7L and the 1989-1995 Chevrolet P30 V8 5.7L, along with other vehicles. If your vehicle is not named here, check its year and engine in the "Vehicles it fits" section. The 1991-1996 Chevrolet G30 V8 5.7L takes one left manifold; this listing is that one, and the right side is a separate part, normally replaced at the same time.
Specifications
Fit and size
- Position: Left
- Quantity per vehicle: 1
- Port shape: Square
Build and materials
- Material: Cast iron
- Grade: Standard replacement
- Heat shield: not included
- Country of origin: China
In the box
One left exhaust manifold, one manifold gasket, three studs, three nuts and three springs. A heat shield is not included.
Interchange: 101101 · 10166143 · 8101661430
This part cross-references / interchanges with the following part numbers:
101101, 10166143, 8101661430
Frequently Asked Questions
Is this a Chevrolet P30 exhaust manifold for the 1989-1995 Chevrolet P30 V8 5.7L?
Yes, Dorman 674-250 is a left-side manifold that fits the 1989-1995 Chevrolet P30 V8 5.7L, and the right side is a separate part. If your vehicle is not named, check the "Vehicles it fits" section.
Does the Dorman manifold kit come with a gasket and studs?
Yes, Dorman 674-250 comes with one manifold gasket, three studs, three nuts and three springs; the heat shield is not included.
What is the Dorman 674 exhaust manifold made of?
This left exhaust manifold is cast iron with square ports. The durable material resists warping, cracking and leaking.
What can a cracked or leaking left exhaust manifold sound like?
A ticking noise that is loudest on a cold start, a hot-metal smell or a visible crack in the casting can mean the manifold is worn. A shop can test for exhaust leaks.
Is interchange number 10166143 the same as this left exhaust manifold?
Yes. 10166143 is listed as an interchange number for Dorman 674-250, along with 101101 and 8101661430.
