Dorman 674-269 Exhaust Manifold - Rear

Dorman 674-269 Rear Exhaust Manifold

Dorman 674-269 is a cast iron exhaust manifold engineered to match the fit and function of the original part on specified vehicles. It is built for the rear exhaust position and includes the gaskets and downpipe hardware needed for a complete repair.

• Cast iron construction for durable exhaust service
• Natural finish with an irregular port shape
• Includes gasket and seal components for the repair
• Mounting hardware included for installation
• Rear exhaust manifold application

Vehicle Fitment

• Fits 1994-1996 Buick Century, rear
• Fits 1994-1996 Buick Regal, rear
• Fits 1995-1996 Chevrolet Lumina, rear
• Fits 1995-1996 Chevrolet Monte Carlo, rear
• Fits 1994-1996 Oldsmobile Cutlass Ciera, rear
• Fits 1993-1996 Oldsmobile Cutlass Supreme, rear
• Fits 1994-1996 Pontiac Grand Prix, rear

Detailed Description

This exhaust manifold is a direct-fit replacement for rear-position applications on Buick Century, Buick Regal, Chevrolet Lumina, Chevrolet Monte Carlo, Oldsmobile Cutlass Ciera, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix models listed above. The cast iron design supports exhaust durability, while the included manifold gasket, flange, bolts, springs, and nuts help complete the repair at the manifold-to-downpipe connection. Dorman 674-269 is also cross-referenced to ATP 101129 for the same application.

Common Repair Uses

• Cracked or leaking rear exhaust manifold
• Exhaust noise from the manifold area
• Failed manifold gasket at the cylinder head or flange
• Corrosion at the downpipe connection
• Restoring proper exhaust sealing on the rear bank

Installation Notes

Verify rear-position fitment before installation and compare the original manifold, port shape, and mounting points to the replacement part. Clean the sealing surfaces thoroughly, inspect the flange area, and replace any damaged fasteners or mating components as needed. Use the included gasket and hardware during assembly to help achieve a proper seal.

Quality Assurance

This Dorman exhaust manifold is precision-engineered and manufactured to match original fit and function on the listed vehicles. It is built as a regular-grade replacement part for service repair use.