Home Lubricants for Vehicles Transmission Fluid SIERRA GL 5 SAE 80W-90, 85W-140
SIERRA GL 5 SAE 80W-90, 85W-140

SIERRA GL 5 SAE 80W-90, 85W-140

SIERRA GL-5 SAE 80W-90, 85W-140

Product Description

Size 18, 200 Liter

Yukon Sierra GL-5 is an extra high performance, automotive lubricant formulated from select base oils and an advanced additive system specifically. This lubricant is engineered for performance in heavy-duty differentials, axles, and final drives where extreme pressures and shock loading are expected providing API GL-5 level performance. It provides exceptional chemical and thermal stability at elevated bulk oil temperatures.


  • Passenger cars, on-highway passenger light and heavy duty trucks, busses and vans
  • Off-highway industries including: construction, quarrying, and agriculture
  • Other industrial and automotive applications involving hypoid and other gears operating under conditions where high speed/shock load, high speed/low torque, and/or low speed/high torque conditions prevail
  • Intended for initial fill, topping-off, and refill of enclosed automotive type gearing where the GL-5 SAE 80W-90 gear lubricants are recommended
  • Do not use in transmissions or transaxles for which engine oil or automatic transmission fluids are recommended

Feathers & Benefits

  • Excellent friction properties
  • Superior Thermal and Oxidation Stabilit
  • Superior protection against low speed/high torque wear and against high speed scoring
  • Excellent rust, staining and corrosion protection
  • Good resistance to foaming


  • API GL-5,MT-1
  • MIL-PRE-2105E, MACK GO-J,
  • PG-2 (anticipated requirements)
  • Limited Slip

Typical Properties

  APEARANCE Visual Bright & Clear Bright & Clear
  VISCOSITY 40 ˚C cSt ASTM D445 155.6 343.8
  VISCOSITY 100 ˚C cSt ASTM D445 15.67 26.08
  COLOR ASTM D1500 L 2.0 L 2.0
  FOAMING TEST (Seq I) ml ASTM D 892 Trace/0 Trace/0

*More specified products information are available upon request

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