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Mobil Delvac™ 1 Transmission Fluid 50

Mobil Delvac Synthetic Transmission Fluid 50 is a synthetic, manual transmission lubricant engineered to meet the most demanding extended drain and OEM warranty requirements. It is recommended for year-round lubrication of manual transmissions in light to severe duty on- and off-highway equipment operating in a wide range of environments. Designed to provide maximum protection and extended operating life to heavy duty transmissions, Mobil Delvac Synthetic Transmission Fluid 50 provides significant advantages over conventional sulphur-phosphorus gear oils, including outstanding high temperature performance, oxidation stability, wear protection, and
corrosion control.

  • Excellent load carrying, anti-wear, and EP performance - Extends transmission life and reduces cost of operation
  • Outstanding protection against deposit formation - Longer seal life, extended drain, and service intervals
  • Maximum protection from corrosion of copper and its alloys - Protects and extends the life of synchronisers
  • Optimized thermal and oxidation protection - Extends component life and improves efficiency
  • Exceptional shear stability - Excellent wear during severe operation
  • Outstanding low-temperature fluidity - Reduces wear during cold temperatures and improves shifting with quicker starts
  • Extended drain and service interval capability - Provides lower operating costs and higher productivity

Mobil Delvac Synthetic Transmission Fluid 50 meets the following industry and builder specifications:

Mobil Delvac Synthetic Transmission Fluid 50 has the following builder approvals:
Eaton Roadranger E500 (TM) PS-164 Rev 7
Mack TO-A Plus
International TMS-6816

Mobil Delvac Synthetic Transmission Fluid 50


cSt @ 40ºC


cSt @ 100ºC


Viscosity Index, ASTM D 2270


Pour Point, ºC, ASTM D 97


Flash Point, ºC, ASTM D 92


Density @ 15ºC kg/l, ASTM D 4052