Skyward Automotive Products SK674522 Exhaust Manifold - Left Driver Side

The Skyward Automotive Products SK674522 is a direct-fit replacement exhaust manifold designed for GM vehicles including Cadillac, Chevrolet, GMC, and Hummer models equipped with 4.8L, 5.3L, and 6.0L engines. This driver side (left) exhaust manifold provides a reliable, cost-effective solution for replacing worn or cracked original equipment manifolds.

Key Features:

• Constructed from durable cast iron material designed to withstand high heat and stress
• Complete installation kit includes manifold gasket, flange gasket, studs, and nuts
• Direct replacement design reverse-engineered from OEM specifications for seamless installation
• Natural cast iron finish resists corrosion and maintains performance
• Includes mounting hardware for exhaust pipe connection

This exhaust manifold collects exhaust gases from the engine cylinders and directs them into the exhaust system, playing a critical role in maintaining engine performance, maximizing power output, and minimizing emissions. The SK674522 is engineered to meet or exceed original equipment standards while offering an affordable alternative to dealer-only pricing.

OEM Cross-References: GM 12556078, 12562235, 12562330, 12564155, 12571678, 12602037, 12616285, 12610962, 12686303; ATP 101261; Davico 651512; Dorman 674-522

Note: Manifold-to-cylinder head fasteners are not included and must be purchased separately. Installation on some applications may require basic hand tools and automotive experience.