RE66837 INVESTIGATOR II MONITORING UNIT APPLICATIONS TRACTORS 8450 005186-005534* 8650 007314-008067* 8850 006060-006535* * RE23385 WAS A SUB FOR RE22157, RE22166 OR 7TM2JD05. IF CORE IS IDENTIFIED BY RE23385, RE23438 OR 7TM2JD07, REPLACE IT WITH [02