AMSOIL fully synthetic gear oil protects against high heat generated by modern transmissions. It guards against sludge and varnish to ensure smooth, consistent shifts, whether you’re towing a trailer loaded with supplies or tearing up the street in a sports car.
The tremendous power and torque heavy-duty trucks generate can rupture the fluid film of some transmission fluids, inviting damaging wear. AMSOIL synthetic gear oil features a durable synthetic formulation that withstands the rigours of heaving towing and hauling. It protects your expensive transmission for the long haul.