HomeBelts and Cooling > Radiators, Coolers and Related ComponentsNissens 90678 Automatic Transmission Oil Cooler
Part #: 90678

Nissens 90678 Automatic Transmission Oil Cooler

⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, X5
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Overview of Nissens Automatic Transmission Oil Cooler 90678

The Nissens 90678 automatic transmission oil cooler is designed specifically for BMW X5 models, providing reliable cooling performance. Constructed from durable aluminum, this cooler helps maintain optimal transmission temperatures under various driving conditions.

  • Material: High-quality aluminum for efficient heat dissipation
  • Core Dimensions: 5.59" length, 3.15" height, 2.68" width
  • Core Rows: 18 rows for enhanced cooling capacity
  • Inlet and Outlet Diameter: 0.53" each for precise fluid flow
  • Includes gasket or seal for secure installation

Detailed Product Description

The Nissens 90678 automatic transmission oil cooler features an 18-row aluminum core measuring 5.59 inches in length, 3.15 inches in height, and 2.68 inches in width. This design ensures efficient heat exchange to keep the transmission fluid at optimal temperatures. Both the inlet and outlet ports have a diameter of 0.53 inches, allowing for consistent fluid flow and compatibility with the BMW X5 transmission system. The included gasket or seal simplifies installation and helps prevent leaks, ensuring a secure fit.

Compatible Vehicles and Applications

This transmission oil cooler is compatible with BMW X5 models requiring part number 90678. It is engineered to meet the cooling demands of the automatic transmission system, helping to prevent overheating and maintain transmission performance.

  • Prevents transmission fluid overheating
  • Reduces risk of transmission damage due to excessive heat
  • Maintains consistent transmission fluid temperature
  • Supports smooth shifting and transmission longevity

Installation Notes and Tips

  • Ensure compatibility with your BMW X5 model before installation
  • Use the included gasket or seal to prevent leaks
  • Inspect transmission fluid lines for wear or damage during installation
  • Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

Nissens manufactures this automatic transmission oil cooler with precision and quality materials to meet OEM standards. The aluminum construction provides corrosion resistance and durability. The product includes a gasket or seal to ensure a proper fit. Warranty details should be confirmed with the supplier or manufacturer.

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersFuel TypePositionNotes
2006BMWX53.0iAutomatic3.0LL6GASN/A
2005BMWX53.0iAutomatic3.0LL6GASN/A
2004BMWX53.0iAutomatic3.0LL6GASN/A
2003BMWX54.4iAutomatic4.4LV8GASN/Ato 10/2003
2003BMWX53.0iAutomatic3.0LL6GASN/A
2003BMWX54.6isAutomatic4.6LV8GASN/A
2002BMWX54.6isAutomatic4.6LV8GASN/A
2002BMWX54.4iAutomatic4.4LV8GASN/A
2002BMWX53.0iAutomatic3.0LL6GASN/A
2001BMWX54.4iAutomatic4.4LV8GASN/A
2001BMWX53.0iAutomatic3.0LL6GASN/A
2000BMWX54.4i4.4LV8GASN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1710143911217207500754

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.