28 August 2026

Call: 0121 526 3953

Rolling Road - Remapping - Vapour Blasting - Performance parts Specialist

£16.50

Description

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.

suitable for Subaru Rear Differentials.

B373

Additional information

Weight 4 kg
Dimensions 25 × 20 × 15 cm

Brand

Castrol

Ensuring we can depend on the performance and reliance of technology as it changes, as well as using that technology to meet customer needs in a sustainable way, requires a partner who can be trusted for today’s reality and tomorrow’s opportunity. At Castrol, our experts build relationships with our customers across the world by leveraging a track record of innovation to help find solutions to their challenges. Utilising the resources of BP and working alongside a network of trusted partners, we are accelerating the transition to lower carbon.

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