Dorman 674-5020 Exhaust Manifold
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
$150.71
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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.
Product Description
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
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2007 | Crane Carrier | Centurion | Engine Desg. ISC 8.3; EngineMfr Cummins | ID No. 3937478 | |
| 2007 | Crane Carrier | Low Entry | Engine Desg. ISC 8.3; EngineMfr Cummins | ID No. 3937478 |
Product Specifications
| Collector Port Diameter: | 1.75 in |
|---|---|
| Color: | Natural |
| Gasket Or Seal Included: | Yes |
| Grade Type: | Regular |
| Heat Shield Included: | No |
| Material: | Ductile Iron |
| Mounting Hardware Included: | Yes |
| Mounting Hole Quantity: | 4 |
| Oxygen Sensor Port: | No |
| Package Contents: | 1 Exhaust Manifold; 2 Gaskets |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Port Shape: | Round |
| Tube Wall Thickness: | 4.5 mm |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 3937478 | CUMMINS |