Castrol B373 Limited Slip Differential Oil LS90
£16.50
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…
EKS Fitment Advice
EKS currently identifies this product as Universal / Service Item
Compatibility of any product, greatly depends on model + year + trim + mods. Most Subaru’s are in different states of tune, so please contact Rich, from EKS to get clarity before purchasing.
Potential Applications
Subaru Impreza 1992-2000 (GC/GF), Subaru Impreza 2001-2002 (GD/GG Bugeye), Subaru Impreza 2003-2005 (GD/GG Blobeye), Subaru Impreza 2006-2007 (GD/GG Hawkeye), Subaru Impreza / WRX STI 2008-2013 (GR/GV), Subaru WRX STI 2014-2021 (VA/VAB), Subaru WRX 2021+ (VB), Subaru Forester 1996-2002 (SF), Subaru Forester 2003-2005 (SG early), Subaru Forester 2006-2007 (SG facelift), Subaru Forester 2008-2013 (SH), Subaru Forester 2014-2018 (SJ), Subaru Forester 2019+ (SK), Subaru BRZ 2012-2020 (ZC6), Subaru BRZ 2021+ (ZD8), Subaru Legacy 1992-2003, Subaru Legacy 2003-2009 (BL/BP), Subaru Legacy 2009-2014 (BM/BR), Subaru Legacy 2014+ / Outback related
Full List of EKS Fitment Evidence Types
For context, here are all categories of fitment according to EKS.
- Direct Fitment: means the product is currently listed as fitting the model/generation shown.
- Shared / Application Fitment: means the product may suit shared Subaru platforms, engines, turbos, drivetrains, brakes, cooling/intake setups or modified applications.
- Universal / Service Item: means the product is broadly useful for Subaru servicing, maintenance, workshop use or general ownership.
- Needs Confirmation: means the product appears relevant, but final fitment may depend on extra details.
Technical Information
Product Type: simple
Product SKU: EKS-RCM-7769426690222
Supplier SKU: B373
Supplier Product Number: 7.77E+12
Supplier Variant Product Number: 4.33E+13
Supplier URL: https://rogerclarkmotorsport.co.uk/products/castrol-b373-limited-slip-differential-oil-ls90
Product 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.