The MANN-FILTER W951 is a high-quality spin-on lubricant oil filter designed for a wide range of agricultural and construction equipment. This genuine OEM-quality filter ensures optimal engine protection by efficiently removing contaminants from the engine oil, maintaining engine performance and longevity. Featuring a robust design with a 1-12 UNF thread, a bypass valve, and an anti-drain back valve, it provides reliable filtration and prevents dry starts. It is a direct replacement for numerous OEM part numbers, including John Deere RE504836, Case IH 1930580, and Caterpillar 9Y4456.