This P551604NO is a high-quality aftermarket replacement engine oil filter designed to provide reliable filtration for New Holland TF 42 combines. Specifically engineered to be compatible with models equipped with Fiat and Iveco 8070 Clyson engines, this non-OEM alternative offers a cost-effective solution without compromising performance. It serves as a direct replacement for the widely recognized Donaldson P551604 filter and cross-references several OEM part numbers, including Fiat/Iveco/New Holland 1909132, 1930006, and 4712865. As a spin-on, full-flow lube filter, the P551604NO is crucial for maintaining engine health by effectively removing contaminants from the engine oil. Its robust construction ensures durability and consistent filtration, protecting vital engine components from wear and tear caused by dirt, metal particles, and other impurities. Key technical specifications include a thread size of 1 1/2-16 UN, an outer diameter of approximately 118 mm (4.65 inches), and a length of about 262 mm (10.31 inches). The filter's design promotes optimal oil flow while capturing harmful particles, thereby extending engine life and ensuring smooth operation. Choosing this aftermarket P551604NO oil filter provides a dependable and economical choice for routine maintenance of your agricultural machinery.