The New Holland 80355624 O-Ring is an authentic OEM sealing component designed for critical applications in a wide range of New Holland and Case IH agricultural equipment. With an inner diameter of 37.8 mm, an outer diameter of 45.4 mm, and a thickness of 3.8 mm, this O-ring ensures a precise and reliable seal, preventing leaks and maintaining system integrity. This genuine replacement part is crucial for optimal performance and durability across numerous tractor, combine, baler, and forage harvester models.