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Nissens 90903 Automatic Transmission Oil Cooler
| Brand | Nissens 90903 |
|---|---|
| Material | Aluminum |
| Core Height | 2.8000 |
| Core Width | 4.53 |
| Core Row Quantity | 12 |
| Inlet Diameter | 0.89 |
| Outlet Diameter | 0.79 |
| Core Length | 5.5500 |
| Gasket Or Seal Included | Yes |
| Fits | BMW · 13 vehicles |
Aluminum core. Promotes efficient heat transfer in the transmission cooling circuit.
Service-ready seal. Gasket or seal included for a cleaner replacement process.
Nissens quality. Built by a thermal component manufacturer focused on aftermarket coverage.
Cross-references 8507627 and 11428507627 for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Automatic Transmission Oil Cooler Overview
This Nissens automatic transmission oil cooler is built for thermal management in the transmission circuit and uses an aluminum construction with a compact multi-row core. It is a direct fit for select BMW applications and is identified by part number 90903.
Key Features
- Aluminum construction for efficient heat transfer.
- Compact core design with 12 rows for fluid cooling.
- Inlet and outlet dimensions are specified for proper hose connection.
- Gasket or seal included for service-ready installation.
- Fits BMW 328d, BMW 328d xDrive, and BMW X3 applications listed below.
Detailed Description
Nissens 90903 is an automatic transmission oil cooler engineered for select BMW models, including 2014-2018 BMW 328d, 2014-2018 BMW 328d xDrive, and 2015-2017 BMW X3. The aluminum core and multi-row layout are built to move heat away from transmission fluid efficiently, helping maintain stable operating temperatures in demanding driving conditions. If you are replacing a worn or leaking cooler on a BMW 328d, BMW 328d xDrive, or BMW X3, this part number 90903 provides a fitment-specific replacement option.
This part cross-references BMW 8507627 and 11428507627 for the same application.
What It Is Used For
- Replacing a leaking or damaged transmission oil cooler.
- Restoring transmission fluid cooling performance.
- Addressing overheating caused by restricted cooler flow.
- Correcting fitment issues on the listed BMW applications.
Installation Notes and Tips
Verify the vehicle application and connection sizes before installation. The included gasket or seal should be inspected during service and replaced if damaged during removal. Confirm that the cooler lines and mounting points match the original configuration for BMW 328d, BMW 328d xDrive, or BMW X3 applications.
Quality Assurance
Nissens develops and manufactures thermal management components with a focus on aftermarket coverage and consistent product quality. Part number 90903 is produced to meet the application requirements for the listed BMW fitments.
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | BMW | 328d | Base | 2.0L | L4 | DIESEL | — |
| 2018 | BMW | 328d xDrive | Base | 2.0L | L4 | DIESEL | — |
| 2017 | BMW | 328d | Base | 2.0L | L4 | DIESEL | — |
| 2017 | BMW | 328d xDrive | Base | 2.0L | L4 | DIESEL | — |
| 2017 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | — |
| 2016 | BMW | 328d | Base | 2.0L | L4 | DIESEL | — |
| 2016 | BMW | 328d xDrive | Base | 2.0L | L4 | DIESEL | — |
| 2016 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | — |
| 2015 | BMW | 328d | Base | 2.0L | L4 | DIESEL | — |
| 2015 | BMW | 328d xDrive | Base | 2.0L | L4 | DIESEL | — |
| 2015 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | — |
| 2014 | BMW | 328d | Base | 2.0L | L4 | DIESEL | — |
| 2014 | BMW | 328d xDrive | Base | 2.0L | L4 | DIESEL | — |
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