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PS-278 synthetic transmission lubricant

Eaton PS-278 is a full-synthetic transmission lubricant which has been specially formulated for the unique requirements of the Procision® dual-clutch transmission. PS-278 provides the correct hydraulic performance friction requirements, which enables smooth shifting from the clutch and synchronizers, and offers superior gear and bearing durability.

Extended life
Up to 150,000 mile (240.000 km) drain intervals
100% Synthetic
Best performance and protection


  • Original factory fill fluid
  • Ultimate gear and bearing protection
  • Excellent seal compatibility to ensure longer life
  • Maximum extreme hot and cold temperature performance
  • Ensures and maintains smooth transmission operation
  • Copper corrosion protection for copper coolers
  • Less maintenance


Eaton Approved Lubricant

To make identification of PS-278 approved lubricants easier, a new mandatory logo was created. All approved lubricants for PS-278 are required to display the approved lubricant logo on their front label.
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