Gear Oil Axle 80w-90 No comments View cart “Castrol oil (20w-50)” has been added to your cart. $0.00 GEAR OIL AXLE 80W-90- This gear oil is a manual-grade gear lubricant that provides excellent performance in a manual transmission and differentials. Gear Oil Axle 80w-90 quantity Add to cart Category: Lubricants Related products Mobil 1 (ATF) $0.00 Add to cart Mannol 10w-40 Oil $0.00 Add to cart Shell Oil (20W-50) $0.00 Add to cart Castrol Syntec (5w-50) $0.00 Add to cart