Dorman 674-501 exhaust manifold for the 1983-1990 Chevrolet C60 V8 5.7L and other vehicles collects exhaust gas from the cylinders and carries it to the downpipe.
- Cast iron body built to resist warping, cracking and leaking
- Manifold gasket and flange gasket included in the kit
- Six studs, three nuts and three washers included
- Standard replacement grade, sold as a kit
- Square port shape
Quick facts
- Part: Dorman 674-501 exhaust manifold
- Fits: 1983-1990 Chevrolet C60 V8 5.7L and other vehicles
- Position: Right, left
- Material: Cast iron
- Condition: New
A ticking exhaust noise, an exhaust smell or soot around a joint can come from a cracked manifold. A leaking downpipe flange, a loose stud or a worn gasket can be behind them too, so find the cause before you buy.
Fits
This Dorman OE Solutions exhaust manifold is also a direct-fit replacement for the 1983-1990 GMC C5000 V8 5.7L, the 1987 C5000 6-cylinder 4.8L and the 1983-1990 Chevrolet B60 V8 5.7L. The 1983-1990 Chevrolet C60 V8 5.7L takes one. If your vehicle is not named here, open the "Vehicles it fits" section and look up your exact model and engine.
Specifications
Fit and size
- Position: right, left
- Quantity per vehicle: 1
- Port shape: square
Build and materials
- Type: exhaust manifold kit with gaskets and hardware
- Material: cast iron
- Grade: standard replacement
- Condition: new
- Country of origin: China
In the box
One exhaust manifold, one manifold gasket, one flange gasket, six studs, three nuts and three washers. A heat shield is not included, and its old fasteners may not be reusable, so plan on new ones.
Interchange: 24056704530728209 · 34485119201191139 · 101060 · 662996 · 372243
This part cross-references / interchanges with the following part numbers:
24056704530728209, 34485119201191139, 101060, 662996, 372243
Frequently Asked Questions
Does this Dorman exhaust manifold fit the 1983-1990 Chevrolet C60 V8 5.7L?
Yes, Dorman 674-501 is listed for the 1983-1990 Chevrolet C60 V8 5.7L. For another model or engine, open the "Vehicles it fits" section and check your exact model and engine.
Does the Dorman manifold come with studs and gaskets?
Yes, Dorman 674-501 includes a manifold gasket, a flange gasket, six studs, three nuts and three washers. A heat shield is not included.
Is the Dorman 674 exhaust manifold made of cast iron?
Yes, this exhaust manifold is cast iron, with square ports and a standard replacement grade.
What are signs this cast iron exhaust manifold is cracked?
With the engine off and cool, look over the ports and flange for visible cracks. A leak that shows only with the engine running is best tested at a shop.
Is Dorman 674-501 a replacement for exhaust manifold number 662996?
Yes, 662996 is one of the numbers this Dorman 674-501 manifold replaces. The other cross-reference numbers are on the Interchange line.
