Geartex S4

for Automotive
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Geartex S4 is an ultra high performance synthetic multigrade gear lubricant suitable for API GL-4 applications. It is formulated with fully synthetic base stocks and an additive system designed to offer reliable protection.

Ultra high performance synthetic multigrade gear lubricant

Benefits

  • Highly effective additive technology promotes EP and anti-wear performance
  • Low temperature fluidity aids rapid lubricant circulation and system protection during cold weather start up
  • Reliable oxidation stability offers resistance to in-service oil thickening and harmful varnish and deposit formation
  • Contributes to rust and corrosion protection of ferrous and yellow metals in gears and bearings
  • Compatible with a wide range of elastomers, helping prevent fluid loss through seal deterioration
  • Good foam suppression

Applications

  • Geartex S4 is designed for use in automotive manual transmissions which require a fluid with API GL-4 performance

Specifications

  • API GL-4
  • Volkswagen

Approvals

  • API GL-4
  • Volkswagen VW 501.50

Typical test data

Test Test methods Results
Shelf Life: 60 months from date of filling indicated on the product label
Viscosity, Kinematic, 100°C, mm 2 /s ASTM D445 14.1
Viscosity, Kinematic, 40°C, mm 2 /s ASTM D445 75
Viscosity, Brookfield, -18°C, mPa.s ASTM D2983 1,800
Viscosity, Brookfield, -40°C, mPa.s ASTM D2983 45,000
Viscosity Index ASTM D2270 198
Density, 15 °C, kg/l ASTM D4053 0.853
Flash Point COC, °C ASTM D92 182
Pour Point, °C ASTM D5950 -45

Source: PDS 02 December 2015 · Product Data Sheet

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