Dorman - OE Solutions Exhaust Manifold P/N:674-524
Dorman 674-470 left exhaust manifold for the 1988-1993 Chevrolet C1500 V8 6.2L, the 1994-1998 C1500 V8 6.5L and other vehicles collects exhaust gas from the cylinders and sends it to the downpipe. This Dorman exhaust manifold kit is precision-engineered to fit like the original manifold and comes with the gaskets and downpipe hardware it needs.
A ticking or tapping sound on a cold start, an exhaust smell or visible cracks can mean the manifold is leaking. Before you replace the manifold, rule out a leaking downpipe flange gasket or loose hardware, since either can make a similar noise.
This cast iron manifold kit covers the 1988-1993 Chevrolet K1500 V8 6.2L, the 1994-1998 K1500 V8 6.5L and the 1995-1998 Chevrolet Tahoe V8 6.5L, among other vehicles. The 1988-1993 Chevrolet K1500 V8 6.2L takes one on the left side, and the right side is a separate part ordered on its own. Open the "Vehicles it fits" section to check your exact model and engine.
Fit and size
Build and materials
One exhaust manifold, one manifold gasket, one flange gasket, three studs, three nuts and three springs. A heat shield is not included.
Interchange: 662965 · 12557359
This part cross-references / interchanges with the following part numbers:
Is Dorman 674-470 the right Chevy Tahoe exhaust manifold for a 1995-1998 V8 6.5L?
Yes, Dorman 674-470 is a left exhaust manifold for the 1995-1998 Chevrolet Tahoe V8 6.5L; open the "Vehicles it fits" section to check other models and engines.
Does this Dorman manifold come with gaskets and studs?
Yes, the kit has one manifold gasket, one flange gasket, three studs, three nuts and three springs, and a heat shield is not included.
Is the Dorman 674 exhaust manifold made of cast iron?
Yes. Dorman 674-470 is cast iron, with oval ports and a standard replacement grade.
How can I tell if my left exhaust manifold is leaking?
A ticking or tapping noise on a cold start, an exhaust smell or visible cracks can be signs of a leak. A shop can confirm it.
Does Dorman 674-470 replace number 12557359?
Yes. Number 12557359 is on this part's interchange list, along with 662965.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.