Dorman 918-290 Automatic Transmission Oil Cooler 03-20 Chevy Express GMC Savana
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
$148.90
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.
The original automatic transmission oil cooler on certain Chevrolet and GMC vehicles fails due to a small wire fin design. This Dorman OE FIX replacement features a stacked fin design for added durability and corrosion resistance.
- Upgraded replacement - this transmission fluid cooler features an improved fin design for longer service life
- Corrosion resistant - painted aluminum resists rust for extended durability
- Application specific - made to directly replace the original cooler on a long line of Chevy and GMC vans
- Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003-2020 | Chevrolet | Express 2500 | ||
| 2003-2020 | Chevrolet | Express 3500 | ||
| 2009-2020 | Chevrolet | Express 4500 | ||
| 2019 | Chevrolet | Express Cargo | ||
| 2018 | Chevrolet | Express Cargo | 14,200 Lb. GVW; 6.0L V8 | |
| 2015-2017 | Chevrolet | Express Cargo | ||
| 2019-2020 | Chevrolet | Express Pasajeros | ||
| 2018 | Chevrolet | Express Pasajeros | 14,200 Lb. GVW; 6.0L V8 | |
| 2015-2017 | Chevrolet | Express Pasajeros | ||
| 2003-2020 | GMC | Savana 2500 | ||
| 2003-2020 | GMC | Savana 3500 | ||
| 2009-2020 | GMC | Savana 4500 |
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 | 918-290 |
| UPC | 885484582149 |
| Material | Steel |
| Length | 19.59 in. |
| Thickness | 0.475 in. |
| Mounting Hardware Included | No |
| Height | 19.5 in. |
| Core Material | Aluminum |
| Housing Color | Black |
| Inlet Diameter | 0.625 in. |
| Outlet Diameter | 0.625 in. |
| Inlet Attachment Type | Quick Connect |
| Outlet Attachment Type | Quick Connect |
| Grade Type | Standard Replacement |
| Strap Width | 5.425 in. |
| Core Tube Width | 0.475 in. |
| Line Inside Diameter | 0.625 in. |
| Electric Fan | No |
| Package Contents | 1 Transmission Oil Cooler |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 20985355 | General Motors (OE) |
|---|---|
| 22839313 | General Motors (OE) |
| 15751207 | General Motors (OE) |
| 22839312 | General Motors (OE) |