Share the Knowledge Transmission Fluid What is Transmission Fluid? Transmission fluid, like engine oil, lubricates the transmission but also acts as a hydraulic fluid. It assists in maintaining a safe operating temperature for the transmission, facilitates gear changes, and lubricates the moving parts. Products AMSOIL Motor Oil AMSOIL Gasoline Motor Oil AMSOIL Diesel Motor Oil AMSOIL European Motor Oil AMSOIL Racing Only Motor Oil AMSOIL Natural Gas Motor Oil AMSOIL 2 Stroke Powersports AMSOIL 4 Stroke Powersports AMSOIL 2 Stroke Power Equipment AMSOIL 4 Stroke Power Equipment Lubricants & Protectants AMSOIL Transmission Fluid AMSOIL Automatic Transmission Fluid AMSOIL Manual Transmission Fluid AMSOIL Powersports Tranmission Fluid AMSOIL Hydrostatic Transmission Fluid AMSOIL Fuel Additives AMSOIL Gasoline Fuel Additives AMSOIL Diesel Fuel additives AMSOIL Gear Lube Cleaners & Protectants General Purpose Cleaners & Protectants AMSOIL Air Tool Oil AMSOIL Bearing & Chassis Grease Steering, Brake & Suspension AMSOIL Brake Fluid AMSOIL Power Steering Fluid AMSOIL Suspension Fluid AMSOIL Antifreeze & Coolant Car & Truck Antifreeze & Engine Coolants Heavy Duty Antifreeze & Engine Coolants AMSOIL Hydraulic Oil AMSOIL Firearms Lubricants & Cleaners AMSOIL Compressor Oil AMSOIL Bar & Chain Oil Filters Air Filters AMSOIL Bypass Oil Filters Bypass Oil Filtration Systems & Mounts Cabin Air Filters Coolant Filters Crankcase Breather Filters Oil Filter Wrenches Fuel Filters Hydraulic Oil Filters AMSOIL Powersports Oil Filters AMSOIL Car Truck Heavy-Duty Oil Filters Transmission Oil Filters Other AMSOIL products AMSOIL Clothing AMSOIL Merchandise Product & Service Information Oil Analysis Garage Accessories Automatic Transmission Fluid Manual Transmission Fluid Powersports Transmission Fluid Hydrostatic Transmission Fluid