John Deere Engine Coolant Thermostat with Gasket R135896

Application: John Deere marine and industrial PowerTech diesel engines using a flanged coolant thermostat with brass jiggle pin. Original John Deere box is marked R135896 (gasket) and contains a matching flanged thermostat assembly. Condition: New old stock / open box — thermostat appears unused with light shelf handling; carton shows storage wear. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.