Castrol Classic Gear Oils
Castrol has over 100 years of experience in developing transmission fluids, and is the choice of many leading car and transmission manufacturers for factory-fill products. Castrol offer a complete range of lubricants for early classic vehicle specifications.
Our range of Classic mineral gear oils includes straight oils, extreme pressure gear oils, automatic transmission fluids and semi-fluid greases. Owners of early vehicles can continue to follow their vehicle manufacturers’ handbook recommendation.
Getting the right oil for your car is key to ensuring your transmission operates as it was designed to, giving a smooth driving experience every day and the peace of mind of knowing you have the right oil.
Classic Gear Oils
Classic EP90
•Extreme pressure multi-purpose gear oil
•For hypoid and non hypoid applications
•API GL-4
Available sizes:
UK: 1 litre tin, 20 litre workshop drum
EU: 1 litre tin, 20 litre workshop drum
Classic EP140
•Extreme pressure oil
•For hypoid and non hypoid applications, and some manual transmissions
•API GL-4
Available sizes:
UK: 1 litre tin
EU: 1 litre tin
Classic ST90
•Monograde SAE90 gear oil
•For gearboxes and differentials where a non low EP gear oil specified
•For straight cut gears
•API GL-3
Available sizes:
UK: 1 litre tin
EU: 1 litre tin
Classic D140
•Monograde ‘straight’ low EP gear oil
•For most types of gear including helical, spur, bevel, and worm
•API GL-3
Available sizes:
UK: 1 litre tin
EU: 1 litre tin
Classic TQF
•Automatic transmission fluid
•Specific Non Friction Modified SAE20
•Incorporates additives to provide wear, oxidation, and corrosion resistance
•Can be used where ‘Castrolite’ is specified for primary chain case or gearbox
•Can be used for classic motorcycle front forks
Available sizes:
UK: 1 litre tin, 20 litre workshop drum
EU: 1 litre tin, 20 litre workshop drum
Axle Z Limited Slip 90
•Limited Slip Differential (LSD) oil, use where Hypoy LS is specified
•Extreme Pressure oil (EP), with friction characteristics
•Mineral based
•Approved by ZF for wet brakes and locking differentials
•API GL-5
Available sizes:
UK: 1 litre bottle
EU: 1 litre bottle
B373
•Limited Slip Differential (LSD) oil
•Extreme Pressure oil (EP), for competition use
•Mineral based SAE90
•Without noise suppressant
•API GL-6+
Available sizes:
UK: 1 litre bottle
EU: 1 litre bottle
Manual EP80W
•Low viscosity Extreme Pressure gear oil
•Suitable for most Ford gearboxes from 1955 - 1980
•Mineral based
•Approved for a wide range of European OEM
•API GL-4
Available sizes:
UK: 1 litre bottle
EU: 1 litre bottle
TQ-D Dexron II ATF
•Automatic Transmission Fluid, Dexron IID performance
•Suitable for Automatic transmissions, power steering units, and MB manual transmissions
•Enhanced friction characteristics and wear protection
•Approved for a wide range of OEM
•Dyed red for identification
Available sizes:
UK: 1 litre bottle
EU: 1 litre bottle