Penrite Pro Gear 80W-140 fully synthetic gear oil with Limslip additive. I'd buy two 2.5L bottles. If you can't purchase the Limslip additive, that's fine but I'd highly recommend it as well as numerous differential overhaul shops.
Viscosity: 80W-140
Base Oil:
Full Synthetic
Used in the following applications:
Hypoid & Limited Slip Differentials
Can be used where the following SAE viscosities are recommended:
SAE 140
75W-140
85W-140
Replaces SIN Gear 80
Pro Gear 80W-140 is a premium full synthetic, SAE 80W-140, API GL-5/GL-6/MT-1, heavy duty gear oil that uses a special combination of synthetic base oils which include PAO and Ester, with an advanced additive system to provide performance and protection under severe service.
It can also be used in applications requiring an SAE 85W-140, 75W-140 or SAE 140 gear oil.
Designed for use in differentials, both hypoid and limited slip, of competition vehicles and many makes of cars, light commercials, 4WDs and trucks.
Customer Benefits:
Ultimate protection
Race proven performance
Longer drain intervals
Superior protection against scoring & spalling wear
Compatibility with copper alloy components
Minimises chatter
Minimises inventory
Key Specifications:
API GL-5/API GL-6/MT-1
MIL-L-PRF-2105E
Ford M2C-190A