Transmission GL-5 80W-90

Transmission Oil – Mineral

BULWARK TRANSMISSION GL-5 oils are high-quality multi-grade transmission lubricant oils designed for use in differentials, manual transmissions and other automotive gear boxes. They are blended with high quality mineral paraffinic base oils providing outstanding gear protection and lubrication of bearings together with excellent extreme pressure and good cold flow properties.


BULWARK TRANSMISSION GL-5 80W-90 is superior multi-grade mineral gear lubricant designed to use in drive axles of passenger cars, light, medium and heavy commercial vehicles operating under wide range of temperature and operating conditions. 


Caution: Not recommended for use in manual gearboxes with brass synchronizers.

Performance Level

  • API GL-5
  • MAN 342 Type M2; MIL-L-2105D;
  • ZF-TE-ML 05A, 7A, 12E, 16B C&D, 17B, 19B, 21A

Key benefits

  • Trouble-free performance.

  • Increased load-carrying capability with outstanding protection against low-speed/high torque wear.

  • Excellent thermal and oxidation stability helps extend gear and bearing life.

  • Excellent rust and corrosion protection help reduce wear and prolongs component life.

  • Good anti-foam characteristics maintain film-strength for reliable lubrication at varying speeds.