Dorman - OE Solutions Exhaust Manifold Kit with Gaskets for 1991-87 Chevrolet GMC 674-158

Exhaust manifold kit for 1991-87 Chevrolet and GMC by Dorman - OE Solutions replaces the original manifold with all required gaskets and hardware.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Includes all necessary gaskets
• Includes downpipe hardware
• Precision engineered for exact fit
• Durable manufactured construction
• Complete kit for full replacement

Benefits

• Ensures a complete repair in one package
• Reduces installation time and effort
• Matches OE fit, function, and performance
• Provides reliable long‑term operation
• Easy to install with included hardware

Application

Ideal for owners of 1991-87 Chevrolet or GMC vehicles needing a full manifold replacement after wear, damage, or to restore original performance.

Fitment Notes

• Years/Make/Model: 1991-87 Chevrolet GMC
• Compatible w/: General Motors: 14103206 | General Motors: 14093660 | General Motors: 14093654 | ATP: 101062 | Davico Mfg: 662653 | SKP: SK674158

Why Choose Dorman - OE Solutions?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 1 KT

Item Dimensions

• Dimensions: 24.4in x 8.9in x 6.9in, Weight: 19.3lbs