Cusco LSD OIL AP1/GL5 80W-140 Rear OF RWD & 4WD 1L (PARTIAL SYNTHETIC)

Cusco is well-known for making performance parts for Japanese vehicles, and their LSD Oil is formulated to handle the demands of limited-slip differentials. This 80W-140 gear oil meets GL-5 specifications, which is important for protecting the hypoid gears found in most rear differentials. It’s a partial synthetic blend, offering a good balance of performance and value.

This oil is designed to work in both rear-wheel-drive and four-wheel-drive vehicles, making it a versatile choice for many applications. Using the correct gear oil is crucial for the longevity and smooth operation of your differential, especially if you have a limited-slip unit that requires specific friction characteristics. This 1-liter bottle should be enough for most differential fluid changes.