The Massey Ferguson 226991M1 is a genuine OEM compression spring designed for robust performance in agricultural machinery. This essential component ensures proper tension and operation within various Massey Ferguson models, including tractors like the MF 135, MF 148, MF 165, MF 175, MF 178, MF 185, MF 188, MF 565, MF 575, MF 590, MF 595, MF 675, MF 690, MF 698, MF 699, MF 2620, MF 2640, MF 2680, MF 2720, MF 3050, MF 3060, MF 3065, MF 3070, MF 3075, MF 3080, MF 3085, MF 3090, MF 3095, MF 3115, MF 3120, MF 3125, MF 3610, MF 3630, MF 3645, MF 3650, MF 3655, MF 3670, MF 3680, MF 3690, MF 6120, MF 6130, MF 6140, MF 6150, MF 6160, MF 6170, MF 6180, MF 6190, MF 6230, MF 6245, MF 6255, MF 6260, MF 6265, MF 6270, MF 6280, MF 6290, MF 8110, MF 8120, MF 8130, MF 8140, MF 8150, MF 8160, MF 8210, MF 8220, MF 8240, MF 8250, MF 8260, MF 8270, and MF 8280. It is also compatible with combines such as the MF 307, MF 487, MF 507, MF 510, MF 520, MF 525, MF 620, MF 625, MF 750, MF 760, MF 850, and MF 860. This high-quality spring ensures reliable performance and durability.