Description
Castrol B373 Racing Gear Oil – 1ltr
B373 is a mineral based extreme pressure gear oil which combines limited slip performance. It has excellent load carrying ability. Particularly suitable for use in limited slip final drives fitted to competition vehicles.
- High Performance Oilspecially developedforultimate performance.
- Additional additives resist extreme operating conditions duringrallyingandracing.
- Ideal for bothturbo/non-turbocharged petrol engines.
- Excellentseal compatibility.
- Fully Compatiblewith engines running on fuels containing alcohol.
Specifications:
SAE 90
API GL-6
Technical Information:
SAE Viscosity Rating: SAE 90
Relative Density @ 15 C: 0.910
Viscosity @ 40 C cSt: 202
Viscosity @ 100 C cSt: 17.8
Viscosity Index: 95 (min)
Flash Point (open) C 270
Pour Point C -12
Phosphorous, % wt : 0.26%






