This hydraulic cylinder seal kit is designed for use with Massey Ferguson Tractors and part number 3907165M91. It is an aftermarket product and is compatible with a variety of heavy equipment types. The kit includes all necessary seals for the hydraulic cylinder, ensuring optimal performance and longevity. It is a cost-effective solution for maintaining and repairing heavy equipment. Purchase with confidence knowing that this seal kit is made with high quality materials and is guaranteed to meet or exceed OEM specifications.