The New Holland 419621 O-Ring is an authentic OEM replacement component designed to provide a reliable and leak-proof seal within hydraulic and fluid transfer systems. This genuine part ensures optimal performance and compatibility with a wide range of New Holland agricultural and construction equipment. Manufactured to strict quality standards, it is essential for maintaining system integrity and preventing fluid loss in models such as T6030, T6050, T7030, T7040 tractors, CR9060, CR9070, CX8070, CX8080, CX8090 combines, and FR9040, FR9050, FR9060, FR9080, FR9090, FX38, FX40, FX45, FX50, FX58, FX60 forage harvesters.