Penrite Pro Gear 75W-85 is a full synthetic gear oil, containing a unique viscosity modifier for stay-in-grade performance for the life of the drain. It meets the performance requirements of API GL-4.
Suitable for manual gearboxes, transfer boxes and transaxles in passenger cars, 4×4’s and trucks that specify the use of SAE 75W-85 oils.
May also be used in place of SAE 80 or SAE 80W-85 gearbox oil, especially to improve cold shift problems.
Not Suitable for use in differentials that require API GL-5 or higher.