The John Deere L33959 is a genuine OEM oil filter designed to provide superior filtration and protection for a wide range of John Deere agricultural and construction machinery. This high-quality filter effectively removes contaminants from engine oil, extending engine life and maintaining peak performance. Featuring a durable construction, it meets strict OEM specifications for fit and function. It is compatible with numerous John Deere tractor models including the 4030, 4230, 4430, 4630, and many others, as well as combines, cotton pickers, and forage harvesters. Key technical specifications include an outer diameter of 93.7 mm, a length of 136.7 mm, and a 13/16-16 thread size.