The New Holland MOD1909996 Set of Half Rings is a genuine OEM component designed for specific New Holland agricultural and construction equipment. These half rings are crucial for maintaining proper crankshaft thrust clearance, reducing friction, and ensuring the longevity and efficient operation of the engine. Manufactured to New Holland's stringent quality standards, this set provides a precise fit and reliable performance, essential for critical engine applications. Always refer to your equipment's parts catalog for exact fitment.