Chempol Products

CHEMPOL 4343 Manual Transmission Fluid Additives


CHEMPOL 4343 is a premium grade, non-chlorine, extreme pressure additive system for manual gear oils. At the recommended treat rate of 4.2 %wt in suitable base stocks, it produces finished gear lubricants meeting API GL-5 service classifications.

At the lower treat rate of 2.1 %wt it will produce finished gear lubricants of a quality suitable for API service classification GL-4.


Typical Characteristics

Property Method Value
Specific gravity @15.6 °C, g/ml ASTM D 4052 1.01
Flash point, PMCC, °C ASTM D 93 100
Viscosity@ 100 °C, cst ASTM D 445 12.7
Sulphur, wt% ASTM D 5185 26.5
Phosphorus, wt% ASTM D 5185 1.3


Performance level SAE Viscosity Grade Mass %
API GL-5 90 w 140,80 w 90, 85 w 140 3.8-4.2
API GL-4 90 w 140 2.0-2.1

Handling/ Precaution

When handling this product a MAXIMUM temperature of 60 °C should be observed for storage, unloading and blending. However, it is strongly recommended that for long-term storage the temperature should not exceed 50 °C. For detailed data, please refer to the relevant MSDS.