Upgrade or replace with confidence using this Aftermarket exhaust gas cooler. Compatible with models including 6030PR, 6330PR, 6430PR, 6530PR, 6534PR, 6630PR, 6830PR, 6930PR, 7430PR, 7530PR, Tractor types 6230PR. Interchangeable with OEM John Deere part number(s): RE522754, RE535729. Designed to fit John Deere equipment and built for long-lasting performance.