Serial Number Verified :
The product is verified as being authentic; however, this does not guarantee the condition or fit for purpose of the product.

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.

PS-278 synthetic transmission lubricant
Extended life
Up to 150,000 mile (240.000 km) drain intervals
100% Synthetic
Best performance and protection

Core features

  • 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.
How to buy from Eaton
Technical support

Roadranger Call Center:
+1 (800) 826-4357