This aftermarket replacement friction disc, part number 3619155M, is specifically designed for Massey Ferguson tractor gearboxes. As a non-original equipment manufacturer (non-OEM) alternative, it offers a cost-effective solution for maintaining the optimal performance of your agricultural machinery. This crucial component plays a vital role in the smooth engagement and disengagement of gears within the transmission system, ensuring efficient power transfer and reliable operation. Engineered to meet the specifications of the original part, this friction disc features an outer diameter of 180mm, an inner diameter of 120mm, and a thickness of 3.5mm, with 24 teeth for precise fitment. It is compatible with a wide range of Massey Ferguson 3000 and 3600 Series tractors, including models such as MF 3050, 3060, 3065, 3070, 3075, 3080, 3085, 3090, 3095, 3115, 3120, 3125, 3610, 3630, 3635, 3645, 3650, 3655, 3660, 3670, 3680, and 3690. Replacing a worn friction disc helps restore proper shifting, reduce slippage, and extend the lifespan of your tractor's gearbox. This high-quality aftermarket part provides a reliable and durable option for farmers and mechanics seeking dependable repair solutions without the premium cost of an OEM component.