
Castrol B373 Limited Slip Differential Oil LS90
Castrol B373 is a 90w mineral based extreme pressure gear oil which combines limited slip performance with excellent load carrying ability.
It is particularly suitable for use in clutch plate type limited slip differentials fitted to Race or Rally competition vehicles.
- Ideal for competition vehicles with plate type LSDs
- Maximises LSD performance
- Provides high levels of protection even in harsh conditions
Specifications: API GL-6+
Supplied in 1 litre bottles.
Original: $18.62
-65%$18.62
$6.52Castrol B373 Limited Slip Differential Oil LS90
Castrol B373 is a 90w mineral based extreme pressure gear oil which combines limited slip performance with excellent load carrying ability.
It is particularly suitable for use in clutch plate type limited slip differentials fitted to Race or Rally competition vehicles.
- Ideal for competition vehicles with plate type LSDs
- Maximises LSD performance
- Provides high levels of protection even in harsh conditions
Specifications: API GL-6+
Supplied in 1 litre bottles.
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Product Information
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Description
Castrol B373 is a 90w mineral based extreme pressure gear oil which combines limited slip performance with excellent load carrying ability.
It is particularly suitable for use in clutch plate type limited slip differentials fitted to Race or Rally competition vehicles.
- Ideal for competition vehicles with plate type LSDs
- Maximises LSD performance
- Provides high levels of protection even in harsh conditions
Specifications: API GL-6+
Supplied in 1 litre bottles.












