This aftermarket replacement hydraulic filter, part number RE210857, is specifically designed to provide reliable filtration for a wide range of John Deere agricultural and construction equipment. As a non-original equipment manufacturer (non-OEM) alternative, it offers a cost-effective solution for maintaining the critical hydraulic system of your machinery. This compatible filter effectively removes contaminants and debris from the hydraulic fluid, preventing wear and tear on sensitive components such as pumps, valves, and cylinders, thereby extending the overall lifespan of your equipment. Engineered to meet or exceed the performance specifications of the original part, this RE210857 hydraulic filter ensures optimal system performance and protects against premature component failure. Key technical specifications include an outer diameter of approximately 93.00 mm (3.66 inches), a length of 165.00 mm (6.50 inches), and a thread size of 1 1/2-16 UN-2B. It is compatible with numerous John Deere models, including various tractors from the 6000, 7000, 8000, and 9000 series, as well as R-series tractors, combines, cotton pickers, sprayers, and self-propelled forage harvesters. Choosing this aftermarket RE210857 filter helps protect your investment by ensuring clean hydraulic fluid circulation, which is vital for smooth operation and preventing costly downtime.