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Specifications

The PAI INDUSTRIES 641340OEM Oil Cooler Thermostat is engineered to deliver dependable oil temperature management for Detroit Diesel DD15 engines used in heavy-duty trucking. Proper oil temperature control is essential to prevent thermal breakdown, reduce wear, and maintain engine efficiency. This thermostat regulates oil flow through the oil cooler, ensuring optimal operating temperatures during varying load conditions. Manufactured to meet OEM specifications, it offers precise fitment and long-lasting durability. Ideal for fleet operators, diesel technicians, and engine rebuilders, this component helps protect critical engine systems and extend service life in demanding commercial applications.
Weight
0.4

Compatibility

Freightliner Cascadia – 2008–present
Freightliner Coronado – 2008–2017
Freightliner Columbia – 2008–2017
Western Star 4900 Series – 2008–present
Western Star 49X – 2020–present
Western Star 57X – 2022–present

Alternative Part Numbers

  • A4722030275
  • DDCA4722030275
  • PA641340OEM

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