SAE 75W-90 Full Synthetic API GL-5 Gear Oil (57905) by Red Line®. Location: Rear. Viscosity: SAE 75W-90. Oil Base: Full Synthetic. Oil Type: API GL-5. Volume: 1 Gallon. Quantity: 1 Jug. The go-to gear oil for most differentials. These products.
Used this on a 1999 Ford 8.8 with LSD. High tack oil with good penetrating ability. This lube will make your bearings, seals, hands, clothes, and floor slicker than whale poop in an ice flow!