SKP SK674156 Exhaust Manifold - Right

Right Exhaust Manifold for GM Trucks and SUVs

The SKP SK674156 is a right-side exhaust manifold for select Chevrolet and GMC trucks and SUVs from 1988-1995. It is built for vehicles that use a 7/8-18 plug thread size and is a direct-fit replacement for the listed applications.

Key Features

• Right-side exhaust manifold for GM V8 applications
• Plug thread size: 7/8-18
• Fits select Chevrolet C1500, K1500, Tahoe, and Blazer models
• Fits select GMC C1500, K1500, Yukon, and related models
• Cross-references Dorman OE Solutions 674-156
• Part number: SK674156

Detailed Description

SKP SK674156 is an exhaust manifold replacement for the right side on a wide range of Chevrolet and GMC platforms, including Chevrolet C1500, K1500, Tahoe, Blazer, and GMC C1500, K1500, Yukon applications. It is also listed for several 1995 G-series vans and heavy-duty truck configurations. The 7/8-18 plug thread size is an important fitment detail for matching the correct exhaust manifold to the vehicle’s original setup. This part cross-references Dorman OE Solutions 674-156 for the same application.

What It Is Used For

• Replacing a cracked or warped right exhaust manifold
• Restoring proper exhaust flow on Chevrolet and GMC trucks
• Addressing exhaust leaks at the manifold-to-cylinder-head area
• Correcting ticking noises caused by manifold failure
• Replacing a worn manifold on 1988-1995 GM truck and SUV applications

Installation Notes and Tips

Verify the vehicle’s year, make, model, and right-side position before ordering. Confirm the 7/8-18 plug thread size matches the original part. Compare the existing manifold and mounting points to the replacement before installation, and inspect related exhaust gaskets, fasteners, and cylinder-head surfaces for wear or damage.

Quality Assurance

SKP replacement parts are cataloged for specific OE-style applications and fitment-matched vehicle coverage. Part number SK674156 is listed for direct replacement use on the vehicles shown above.