The John Deere O-Ring R502171 is a precision-engineered sealing component with a 0.1030-inch nominal section, designed to maintain reliable, leak-proof performance in hydraulic, fuel, and fluid system applications. Made from durable, flexible materials, this O-ring withstands pressure, temperature fluctuations, and exposure to oils and chemicals, making it ideal for use in demanding environments. Its compact profile and consistent fit provide effective sealing in tight assemblies, helping to prevent fluid loss and contamination while preserving system efficiency. Commonly used in fittings, valves, and connectors, the R502171 supports long-term reliability and reduces the need for frequent maintenance. Whether you’re completing a repair or performing routine service, this O-ring ensures secure sealing and dependable protection for critical components. Trust Doggett John Deere for high-quality sealing solutions that help keep your equipment running smoothly and efficiently, even in the most challenging operating conditions.








