Oil Cooler Union Post Posted 18 March 2014, 8:20 PM #1393650 (In Topic #183074) jbo Settling In Hi All,I'm looking for the shorter oil cooler union as pictured below. The part number is 059115721. It can be found on models that don't have a water sandwich plate.CheersJason 0 guests and 0 members have just viewed this: None. Forum home Parts Wanted