ROYAL, synthetic gear oil, 75W-80 GL-4, 2.5 litre, 9403-2.5, transfer case / diff

Syngear 75W-80 is a fully synthetic, energy-efficient gear oil formulated for a wide variety of commercial vehicle manual transmissions. Recommended for all types of ZF manual transmissions fitted to commercial vehicles.  Syngear 75W-80 is recommended where transmissions are subject to high loads and temperatures. It is also suitable for cars and SUVs requiring a GL-4 75W-80 gear oil.