Using AMSOIL marine gear oil with interceptor oil AMSOIL protects gears and motors even more. Northern Plains Lubes helps customers choose the right combination for their outboards and sterndrives, keeping boats reliable and ready for every trip. This combination ensures comprehensive lubrication, protects all moving parts, and maintains smooth operation in both recreational and profe... https://www.globhy.com/article/how-amsoil-marine-gear-oil-protects-outboard-motors-and-sterndrives