SKP SK674101 Exhaust Manifold

OE-Style Exhaust Manifold Replacement

Restore proper exhaust flow with the SKP SK674101 exhaust manifold. Built from high-quality cast iron and engineered to meet or exceed OE specifications, this replacement is made for drivers addressing a cracked, warped, or leaking manifold on select GM compact and midsize cars.

Fits 1985-1987 Buick Century, N/A; Fits 1985-1987 Buick Skylark, N/A; Fits 1985-1987 Chevrolet Celebrity, N/A; Fits 1985-1987 Oldsmobile Calais, N/A; Fits 1985-1987 Oldsmobile Cutlass Ciera, N/A; Fits 1987 Oldsmobile Cutlass Cruiser, N/A; Fits 1985-1987 Pontiac 6000, N/A; Fits 1987 Pontiac Fiero, N/A; Fits 1985-1987 Pontiac Grand Am, N/A; Fits 1985 Chevrolet Citation II, N/A.

• Cast iron construction for durable exhaust service
• OE-spec replacement for direct-fit restoration work
• Addresses exhaust leaks caused by manifold cracking or warping
• Supports recovery of engine performance and fuel efficiency
• Fits select Buick, Chevrolet, Oldsmobile, and Pontiac applications

Detailed Product Overview

The SKP SK674101 is an exhaust manifold replacement for 1985-1987 Buick Century and Skylark, 1985-1987 Chevrolet Celebrity and Citation II, 1985-1987 Oldsmobile Calais and Cutlass Ciera, 1987 Oldsmobile Cutlass Cruiser, and 1985-1987 Pontiac 6000 and Grand Am, plus 1987 Pontiac Fiero. This part cross-references 674101 for the same application. If your original manifold is leaking, warped, or cracked, this SKP exhaust manifold provides a serviceable OE-style solution for restoring exhaust sealing and engine operation.

Common Repair Uses

• Exhaust leak at the manifold
• Cracked or warped factory manifold
• Loss of exhaust sealing at the cylinder head
• Reduced engine performance from escaping exhaust gases
• Poor fuel economy related to exhaust leakage

Installation Notes

Verify engine configuration and manifold location before installation. Inspect the cylinder head sealing surface, exhaust fasteners, and gasket condition during replacement. Proper torque sequence and a clean mating surface help support a reliable seal.

Quality Assurance

SKP manufactures this manifold from cast iron and builds it to meet or exceed OE specifications for consistent fit and function.