Dorman - OE Solutions Exhaust Manifold with Gaskets for 1973-1989 Buick Chevrolet GMC Oldsmobile Pontiac 674-202

Exhaust manifold kit for 1977 Buick, 1988 Chevrolet, 1988 GMC, 1977 Oldsmobile, 1977 Pontiac with required gaskets and hardware.

Built to meet the manufacturer’s design intent for reliable service. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair. Trustworthy design – built by industry leader in aftermarket manifolds.

Key Features

• Includes all required gaskets and downpipe hardware
• Precision-engineered to match original fit and function
• Durable construction for long-lasting performance
• Designed by an industry leader in aftermarket manifolds

Benefits

• Provides a complete replacement kit, saving time on repairs
• Ensures proper sealing and exhaust flow
• Matches OEM performance for reliable driving
• Reduces risk of leaks or fitment issues

Application

This part is ideal for vehicle owners needing a full exhaust manifold replacement on the specified Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.

Fitment Notes

• Buick 1977-1979
• Chevrolet 1983-1988
• GMC 1983-1988
• Oldsmobile 1977-1979
• Pontiac 1977-1981

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: 23.9in x 9.7in x 6.7in, Weight: 19.6lbs