SKP SK674201 Exhaust Manifold - Left

OE-Style Exhaust Manifold Replacement

SKP SK674201 is a left exhaust manifold for select Chevrolet and GMC applications from 1969-1972. It is built from cast iron and made to meet or exceed OE specifications for a direct replacement on vehicles such as the Chevrolet Blazer, Chevrolet C10 Suburban, and GMC Jimmy.

This part cross-references 674201 and 3932469 for the same application.

Key Features

• Cast iron construction for durable exhaust service
• OE-spec replacement for cracked, warped, or leaking manifolds
• Left-side exhaust manifold application
• Designed for select Chevrolet Blazer, Chevrolet C10 Suburban, Chevrolet K10 Suburban, GMC Jimmy, and GMC vans
• Part number SK674201 for catalog and service matching

Detailed Description

SKP SK674201 is an exhaust manifold replacement for the left side on 1969-1972 Chevrolet Blazer, 1969-1972 Chevrolet C10 Suburban, 1969-1972 Chevrolet K10 Suburban, 1970-1972 GMC Jimmy, 1970-1972 GMC G25/G2500 Van, 1971-1972 GMC G15/G1500 Van, 1971 GMC G35/G3500 Van, and 1969-1970 Chevrolet C20 Suburban and K20 Suburban. The cast iron design supports long-term exhaust sealing and restores proper exhaust flow when the original manifold is damaged or distorted. If you are replacing SK674201 on a classic Chevrolet or GMC truck or van, this manifold is built for the listed OE-style application.

What It Helps Fix

• Exhaust leaks at the manifold
• Cracked or warped original manifold surfaces
• Loss of exhaust sealing on the left side
• Reduced engine performance caused by manifold damage
• Poor fuel economy related to exhaust leakage

Installation Notes

Verify left-side placement and confirm year, make, and model before installation. Check the cylinder head and exhaust flange surfaces for damage, carbon buildup, or distortion so the new manifold can seal correctly. Use the vehicle’s original fitment details to confirm the correct application for Chevrolet Blazer, Chevrolet C10 Suburban, and GMC Jimmy models.

Quality Assurance

SKP manufactures this manifold to meet or exceed OE specifications using high-quality cast iron for dependable service in the listed applications. Part number SK674201 is intended as a direct replacement for the confirmed fitment shown above.