US Lube Geartech GL-4

US Lube Geartech GL-4 is a multi-purpose gear lubricant specially formulated to meet the unique requirements of API GL-4 service. US Lube Geartech GL4 is blended from selected base stocks and additives that yield a lubricant of exacting quality. This product is compounded utilizing sulfur phosphorus GL4 chemistry and contains foam suppressants as well as corrosion inhibitors which are specially designed to protect bronze alloys. The result is a lubricant, which resists the formation of varnish deposits on synchronizer components thus assuring long, trouble-free operation.


  • Will not cause the glazing of synchronizer components.
  • Superior thermal stability assures proper viscosity over wide temperature ranges.
  • EP and antiwear additives minimize metal-to-metal contact thereby extending useful life of power train components.

Suggestions & Approval

  • API GL-4
  • AISE 224
  • AGMA 9005-E02
  • DIN 51517 Part 3
  • David Brown S1.53.101
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