For 13.5L Tier IV, Final Tier IV engine with electronic unit injector system on John Deere tractors, combines, cotton pickers, cotton strippers, forage harvesters.
For John Deere round balers with standard pickup 330, 335, 375, 435, 535; late 430, 530 (5 coil); forage harvester 7 ft. pickup s/n 550001 & up (5 coil).