Gear Power HD oils are automotive axle oils containing  multifunctional additives for use in a wide variety of automotive axle units subjected to heavy duty conditions.


  • Automotive transmissions
    Heavy duty hypoid axles.
  • Off-highway equipment
    Operating under high speed/shock load, high speed/low torque and low speed/high torque conditions.

Performance Features

  • Good anti-wear, anti-rust characteristics and oxidation stability.

Performance Specifications

PP EcoSyn 10W-40 oil is recommended for use where the following specifications apply:

  • API GL-5
  • SAE J2360
  • MIL-L-2105E (Obsolete)
  • ZF TE-ML 05A, 7A, 12E, 16B, C and D, 17B, 19B

Typical Characteristics

SAE Viscosity Grade   90 80W-90 85W-140
Kinematic Viscosity @ 40C cSt 165 147 402
Kinematic Viscosity @ 100C cSt 16 14.5 28
Viscosity Index 100 97 96
Pour Point C -18 -18 -18
Flash Point (PMCC) C 236 220 248
Density @ 20C kg/l 0.897 0.893 0.910