Fuller 4304510 Main Drive Gear

The Fuller 4304510 Main Drive Gear is an OEM-quality gear module designed for use in heavy-duty Fuller manual and automated transmissions. Engineered to precise dimensions and metallurgical specifications, this drive gear ensures smooth power transfer, long service life, and seamless integration with companion gearsets. Used in the main drive section of Fuller transmissions, the 4304510 gear forms a critical component in torque delivery from the input shaft to the transmission’s internal gear train. It’s suitable for rebuilds, overhauls, and warranty replacement in commercial trucks, vocational vehicles, and fleets relying on Fuller transmissions. Fits Fuller RTLO 16918 transmissions.