John Deere Gasket - JD-R519487

Key Features

• Precision-molded geometry engineered to match John Deere part JD-R519487 dimensions for direct interface replacement.
• Reinforced fluoropolymer compound resists degradation from mineral oils, synthetic hydraulic fluids, and extreme cycling conditions.
• Controlled durometer hardness maintains consistent compressive load across metal-to-metal mating surfaces without creep relaxation.
• Flatness tolerance held within ±0.002 inch to prevent bypass flow and eliminate micro-leakage at joint interfaces.
• Embossed alphanumeric marking enables rapid field verification against OEM schematic references.

Product Details

• Part Number: R519487
• Application Type: Static/dynamic fluid sealing gasket
• Composition: Crosslinked elastomer with integrated anti-adhesion release coating
• Thermal Range: Operational stability between –40°F and +300°F (–40°C to +149°C)
• Port Configuration: Central through-bore aligned with standard hydraulic return and pressure channels
• Certification Standard: Manufactured under ISO 1629 environmental sealing guidelines

Compatibility

• John Deere Compact Track Loaders and Wheel Loaders equipped with R-series hydrostatic valve blocks
• Auxiliary circuit manifolds requiring direct flange mounting without intermediate shims
• Factory gasket replacements bearing model-year suffix variants compatible with JD-R519487
• Systems utilizing standard ASME B1.1 pipe thread spacing and corresponding port centerlines