The AGCO 1386778 O-ring is a genuine OEM sealing component designed for reliable performance in agricultural and construction machinery. This O-ring features an inner diameter of 25.07 mm, an outer diameter of 30.83 mm, and a cross-section diameter of 2.88 mm. It ensures a tight seal, preventing leaks and maintaining system integrity. Compatible with a wide range of AGCO, Challenger, Massey Ferguson, and Valtra equipment, including specific DT, RT, MT, 8400, and T series models.