Which gear oils do I use in my vintage car that has lots of yellow metal in the gearbox and differential?
Millers Classic Green Gear GL1 oils will be the closest to the original specification and is available in the heavier viscosities (90 and 140). Use for lubrication of transmission systems which preclude the use of extreme pressure (EP) types, specifically for vintage applications.
Click these links to buy Millers Classic Green Gear Oil 90 GL1 or Millers Classic Green gear Oil 140 GL1, or to see our full range of Classic gear and transmission oils, please visit our online shop.