Castrol syntrans z long life 75w-80

Full synthetic manual transmission fluid specifically developed to meet ZF extended oil drain intervals of 540,000km.
Approved for use in all ZF commercial manual and automated manual transmissions and Iveco Eurotonic transmissions.
Recommended for most commercial vehicle manual transmissions where API GL4 lubricants are required.
Has sole approval against MB235.41 for use in G85 transmissions in Mercedes-Benz hybrid trucks, buses and coaches.

Features & Benefits

  • Temperature reduction during operation extends the performance life of the oil, promoting extended drain intervals, minimal downtime, reduced repair and replacement costs
  • Improved shift comfort, extended synchroniser life reducing warranty and maintenance costs
  • Excellent low temperature fluidity gives improved protection and smooth gear shifts at low temperatures
  • Excellent wear and EP performance provides protection under high loads
  • Optimised efficiency means reduced fuel usage and fewer emissions


  • SAE 75W-80
  • API GL4
  • ZF TE-ML 02E, 16P
  • MAN 341 Z5
  • MB-Approval 235.41