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Dorman 674-671 Exhaust Manifold - Left
| Brand | Dorman 674-671 |
|---|---|
| Position | Left |
| Color | Natural |
| Gasket Or Seal Included | Yes |
| Grade Type | Regular |
| Heat Shield Included | No |
| Material | Cast Iron |
| Mounting Hardware Included | Yes |
| Package Contents | Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 2 Studs |
| Port Shape | Rectangle |
| Fits | Cadillac · 12 vehicles |
OE direct replacement. Precision-engineered to match the original manifold's fit and function.
Cast iron construction. Durably manufactured for dependable exhaust performance.
Complete repair kit. Includes all necessary gaskets and downpipe hardware.
Cross-references 101354 and 3527189 for the same application. See all 2.
Dorman 674-671 Exhaust Manifold for Cadillac Left Side
Dorman 674-671 is a cast iron exhaust manifold engineered to match the fit and function of the original manifold on specified Cadillac applications. It includes the gaskets and downpipe hardware needed for a complete repair, making it a direct replacement for left-side service on select Cadillac DeVille, Eldorado, Seville, and Allante models.
Key Features
- Cast iron construction for exhaust durability
- Natural finish with rectangle port shape
- Includes gasket and seal components for the repair
- Mounting hardware included
- Direct-fit replacement for the original manifold on listed vehicles
- Part number: 674-671
Product Details
This exhaust manifold is precision-engineered to restore the original exhaust routing and sealing surface on the left side of the engine. It is built for 1989-1995 Cadillac applications, including 1994-1995 Cadillac DeVille, 1991-1993 Cadillac Eldorado, 1991-1993 Cadillac Seville, and 1989-1992 Cadillac Allante. The Dorman 674-671 uses a cast iron body and rectangle port design to match the factory configuration, and it ships with the manifold gasket, flange gasket, and studs needed for the repair. This part cross-references 101354 and 3527189 for the same application.
Common Repair Applications
- Cracked or warped exhaust manifold on a Cadillac DeVille left side
- Exhaust leaks at the manifold-to-cylinder-head sealing surface
- Broken or missing manifold studs during exhaust service
- Flange sealing issues at the downpipe connection
- Noise, odor, or performance loss caused by manifold leakage
Installation Notes
Fits 1994-1995 Cadillac DeVille, left; 1991-1993 Cadillac Eldorado, left; 1991-1993 Cadillac Seville, left; and 1989-1992 Cadillac Allante, left. Verify engine-side and exhaust-side alignment before installation, and inspect the mating surfaces for damage or carbon buildup. Replace worn fasteners and clean the sealing surfaces to help ensure proper gasket seating. Confirm left-side placement before ordering, since this manifold is not listed for other positions.
Quality Assurance
Dorman manufactures this manifold as a regular-grade replacement part built to match original fit and function on the listed Cadillac vehicles. The included gaskets and hardware support a complete exhaust manifold repair using the correct application-specific components.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Cadillac | DeVille | 4.9L | V8 | Left | — |
| 1994 | Cadillac | DeVille | 4.9L | V8 | Left | — |
| 1993 | Cadillac | Eldorado | 4.9L | V8 | Left | — |
| 1993 | Cadillac | Seville | 4.9L | V8 | Left | — |
| 1992 | Cadillac | Allante | — | — | Left | — |
| 1992 | Cadillac | Eldorado | — | — | Left | — |
| 1992 | Cadillac | Seville | — | — | Left | — |
| 1991 | Cadillac | Allante | — | — | Left | — |
| 1991 | Cadillac | Eldorado | — | — | Left | — |
| 1991 | Cadillac | Seville | — | — | Left | — |
| 1990 | Cadillac | Allante | — | — | Left | — |
| 1989 | Cadillac | Allante | — | — | Left | — |
| No rows match your filter. | ||||||