John Deere RE70536 Belt Tensioner Assembly - Used

Application: John Deere PowerTech series engines (industrial/marine/off-highway) — automatic serpentine belt tensioner assembly, OEM P/N RE70536, manufactured by Dayco. Grooved pulley, spring-loaded cast aluminum arm. Condition: Used take-off, sold as-is. Light dirt and surface oxidation; pulley and bearing intact; spring not bench-tested. 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.