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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) |
674-948 |
| SKU |
674-948 |
| UPC / GTIN |
019495451549 / 00019495451549 |
| Condition |
New |
| Position |
Right |
| Collector Port Diameter |
2.25 |
| Finish |
Uncoated |
| Gasket Or Seal Included |
Yes |
| Grade Type |
Standard Replacement |
| Heat Shield Included |
Yes |
| Material |
Cast Iron |
| Mounting Hardware Included |
Yes |
| Mounting Hole Quantity |
11 |
| Oxygen Sensor Port |
Yes |
| Package Contents |
Exhaust Manifold |
| Port Shape |
Irregular |
| Tube Wall Thickness |
0.22 |
| Year |
2011 |
| Make |
Buick |
| Model |
Lucerne |
| Body & Trim |
CX |
| Engine & Transmission |
3.9L V6 – Flex |
| DAVICO CONVERTERS |
663443 |
| Davico Mfg |
663443 |
| General Motors |
12603752, 12615497, 12577719 |
Vehicle Fitment
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