SAE 140 Gear Oil
140w "straight 140" Gearbox Oils For Manual Transmissions
We stock a select range of hand picked, high quality 140w "straight 140" gear oils, perfect for older cars where this grade is specified
Replacing your vehicles gearbox oil is a surprising straight forward task that is commonly overlooked, there's nothing to be scared of, infact replacing gear oil is normally a very similar process to changing engine oil.
Running a high quality gear fluid not only ensures smooth gear change but is vital for the protection of internal components and gear faces / teeth.
If you're in any doubt if a 140w "straight 140" gear oil is correct for your car then you'll normally find the correct spec stated in your owners hand book. If you're still unsure, or you have a unique / modified vehicle, why not ask the Opie experts for gear oil advice.