Synshift 75W/140 GL-5 represents a cutting-edge full synthetic gear oil that adheres to the API GL-5 standard. Crafted through a unique blend of polyalphaolefin (PAO) and ester-based oils, this product showcases remarkable performance characteristics across a wide range of conditions.

This exceptional gear oil excels in high-temperature and high-load scenarios, thanks to its meticulously crafted composition. It retains superb low-temperature fluidity and cold flow properties, ensuring optimal performance in chilly climates. Furthermore, it provides top-notch corrosion protection and demonstrates outstanding compatibility with seals.

Notably, Synshift 75W/140 GL-5 boasts impressive viscosity-temperature attributes, even when subjected to the intense mechanical stresses encountered in demanding automotive gear applications, including hypoid systems.

This versatile product comes highly recommended for lubricating various components, including differentials, final drives, manual transmissions, transfer cases, and other gear systems that demand multipurpose EP (extreme pressure) fluids.


Synshift 75W/140 GL-5 meets or exceeds the following demanding performance requirements:

API GL-5, MT-1

Mack GO-J

US Military: MIL-L-2105C, MIL-L-2105D, MIL-PRF-2105E SAE J2360

Always consult your vehicle owner’s manual for the manufacturer’s lubricant recommendations.

PropertyASTM MethodTypical Results
Density (kg/Lt) @ 15oCD-12980.874
Viscosity (cSt) @ 40oCD-445197
@ 100oCD-44525.3
Viscosity IndexD-2270161
Flash Point; PM Closed (oC)D-93155
Pour Point (oC)D-97-45
TAN (mg KOH/g)D-9744.7
Copper Strip Corrosion 3 hours at 100oC  D-130  1b
Foam Formation (10mins settling)D-892 
Sequence I Nil
Sequence II Nil
Sequence III Nil
High Torque, Further StressedL-37Pass
High Speed, Shock LoadL-42Pass
Sulphated Ash (% wt)D-482<0.01
Sulphur (% wt)D-1292.26
Phosphorus (% wt)D-10910.24
Nitrogen (% wt)Kjeldahl0.106
Boron (% wt)Proprietary0.028
Timken (Ok Load Kg)D-278270
Four-Ball, Wear Scar  
Diameter (mm)D-22660.28
FZG (Pass Stages)FZG12

Available in:         Bulk, 1000 Litres, 200 Litres, 60 Litres, 20 Litres and 4 Litres

Item Code:            VI4-2468

Product Informations

Product Data Sheet

Material Safety Data Sheet