The New Holland 51447338 is a genuine OEM Diesel Exhaust Fluid (DEF) filter designed for optimal performance in a wide range of New Holland and Case IH agricultural and construction machinery. This essential filter ensures the purity of the DEF system, preventing contaminants from affecting emissions control and engine efficiency. Compatible with New Holland T5, T6, T7, T8, T9 series tractors and Case IH Puma, Magnum, Quadtrac, and Steiger models, it measures 100 mm in length and 50 mm in diameter, with a weight of approximately 0.12 kg.