_1.webp)
_2.webp)
_3.webp)
_4.webp)
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.
EXHAUST MANIFOLD KIT
Exhaust, Manifold, Manifolds
Exhaust Header
| Brand |
Dorman |
|---|---|
| Part Number (MPN) |
674-656 |
| SKU |
674-656 |
| UPC / GTIN |
019495152514 / 00019495152514 |
| Condition |
New |
| Position |
Rear |
| Gasket Or Seal Included |
Yes |
| Grade Type |
Standard Replacement |
| Heat Shield Included |
Yes |
| Material |
Stainless Steel |
| Mounting Hardware Included |
Yes |
| Package Contents |
Exhaust Manifold |
| Port Shape |
Round |
| Year |
1992 |
| Make |
Buick |
| Model |
LeSabre |
| Body & Trim |
Custom |
| Engine & Transmission |
3.8L V6 – Gas |
| ATP |
101387 |
| General Motors |
25537100 |
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
| 1991 | Buick | Park Avenue | Base | 3.8L V6 – Gas |
| 1991 | Buick | Park Avenue | Ultra | 3.8L V6 – Gas |
| 1991 | Buick | Reatta | Base | 3.8L V6 – Gas |
| 1991 | Buick | Riviera | Luxury | 3.8L V6 – Gas |
| 1992 | Buick | LeSabre | Custom | 3.8L V6 – Gas |
| 1992 | Buick | LeSabre | Limited | 3.8L V6 – Gas |
| 1992 | Buick | Park Avenue | Base | 3.8L V6 – Gas |
| 1992 | Buick | Park Avenue | Ultra | 3.8L V6 – Gas |
| 1992 | Buick | Riviera | Luxury | 3.8L V6 – Gas |
| 1992 | Oldsmobile | 88 | Royale | 3.8L V6 – Gas |
_1.webp)
_1.webp)
_1.webp)
_1.webp)
