How is the compatibility with your vehicle?
How is the value for money?
“ recommended gearbox oil in my Porsche 915 gearbox with Quaife LSD by my rebuilder. It's the only oil he uses in the early 915 gearboxes.”
How is the compatibility with your vehicle?
How is the value for money?
“ Used in lsd for many years”
How is the compatibility with your vehicle?
How is the value for money?
“ cheepand cherful but works very well”
How is the compatibility with your vehicle?
How is the value for money?
“ good to see castrol still producing this old school lsd oil, its as good today as it always was”
How is the compatibility with your vehicle?
How is the value for money?
“ ideal oil for my limited slip diff on my classic car”
How is the compatibility with your vehicle?
How is the value for money?
“ Have used B373 for many years in the diff on my rally car, highly recommend. Great service and price from Opie oils”
How is the compatibility with your vehicle?
How is the value for money?
“ the only race oil for diffs & gearboxes”
How is the compatibility with your vehicle?
How is the value for money?
“ Castrol B373 is a 90W transmission oil. It exceeds GL5 spec and is suited to Limited Slip Diffs like the ZF plate diff (3.92:1 and 30deg ramps) in my hillclimb Caterham 7. I refilled my diff with it at the start of the 2024 season and am completely happy with the drive delivered.”
