Channel exhaust gases from the left cylinder head into the exhaust system with the Dorman - OE Solutions Exhaust Manifold 674-157. This left-side manifold is precision-engineered to work like the original on the vehicles it fits, dropping in as a direct-fit replacement across a wide span of 1988-1995 Chevrolet and GMC full-size trucks and SUVs — including the Chevrolet C1500, C2500, C3500, K1500, Blazer and Tahoe, plus the GMC C1500, K1500, Suburban and Yukon, in V8-5.0L, V8-5.7L and V8-6.5L applications. See the Buyer's Guide tab for the full list of 41 applications.
- Cast-iron construction: durable materials resist warping, cracking and leaking.
- Complete repair kit: ships with a manifold gasket, a flange gasket and downpipe hardware — 3 studs, 3 nuts and 3 springs — plus a heat shield.
- Square exhaust ports in a metallic gray finish.
- Standard replacement grade built by a leading aftermarket manifold manufacturer.
Country of origin: Viet Nam.
Interchange: 101064 · 651147 · 662652 · 10045315 · SK674157. Manufacturer part number 674-157.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Which side of the engine is this manifold for?
It is cataloged as the left-side exhaust manifold for the listed applications.
What is included in the kit?
The kit includes the exhaust manifold, a manifold gasket, a flange gasket, 3 studs, 3 nuts, 3 springs and a heat shield.
What is this exhaust manifold made of?
It is built from cast iron with a metallic gray finish and square exhaust ports.
What vehicles does this fit?
It fits many 1988-1995 Chevrolet and GMC full-size trucks and SUVs with V8-5.0L, V8-5.7L or V8-6.5L engines. Check the Buyer's Guide tab to confirm your exact vehicle.
What are signs my exhaust manifold may need replacing?
Common signs include a ticking or tapping exhaust leak (often loudest on a cold start), a burning smell, or a visible crack. If a failed manifold is the cause, this replaces it.
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