The New Holland 84423586 is an authentic OEM fuel/water filter tank designed for optimal fuel system protection in New Holland agricultural and construction machinery. This critical component effectively separates water from fuel, preventing contamination and ensuring the longevity and efficient operation of the engine. It is compatible with a wide range of New Holland T-series tractors, CR-series combines, and LM-series telehandlers equipped with Tier 4B engines, providing reliable performance and maintaining fuel system integrity.