Dorman 674-937 Exhaust Manifold 08-17 Chevy Impala Buick LaCrosse Saturn Aura
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$110.60
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
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.
- Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
- Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
- Complete repair - includes all necessary gaskets and downpipe hardware
- Trustworthy design - built by industry leader in aftermarket manifolds
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Buick | Allure | 2.4L L4 | |
| 2010-2016 | Buick | LaCrosse | 2.4L L4 | |
| 2011-2017 | Buick | Regal | 2.4L L4 | |
| 2012-2017 | Buick | Verano | 2.4L L4 | |
| 2014 | Chevrolet | Impala | 2.4L L4 | |
| 2008-2014 | Chevrolet | Malibu | 2.4L L4 | |
| 2012-2014 | Chevrolet | Orlando | 2.4L L4 | |
| 2009-2010 | Pontiac | G6 | 2.4L L4 | |
| 2009 | Saturn | Aura | 2.4L L4 |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 674-937 |
| UPC | 019495438113 |
| Material | Cast Iron |
| Color | Metallic Gray |
| Mounting Hardware Included | Yes |
| Gasket Or Seal Included | Yes |
| Port Shape | Oval |
| Grade Type | Standard Replacement |
| Heat Shield Included | No |
| Package Contents | Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Bolts; 3 Nuts |
| Country of Origin | India |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 12643496 | General Motors (OE) |
|---|---|
| 12630741 | General Motors (OE) |
| 12615133 | General Motors (OE) |
| 40589326438248432 | Interchange |
| 101551 | Interchange |
| 663432 | Interchange |