Differential Oil

Max-Gear is an ultra-tough automotive gear oil. It's designed to maximize power and provide unsurpassed protection to heavily loaded gears. It makes gears run smoother, quieter, cooler and longer without overhauls. Max-Gear outperforms other gear oils because it combines the highest quality synthetic oils with Royal Purple's proprietary Synerlec additive technology.
Excellent water separation which prevents corrosion
Lower coefficient of friction
Compatible with other oils
High temperature performance low temperature fluidity
Greater wear protection for severe service performance