single-plate clutch mechanism type f s compatible with case-ih for tractor models 323 d 320 (02/56 ) (3-cylinder engine) d 324 (02/56 ) (3-cylinder engine) ded ( 01/56) (3-cylinder engine) du 66 d 74 du 99 d 320 s (07/56 ) d 322 d 324 s (07/56 ) d 326 features single-plate 㘠225 mm 3 levers with collar code: 50511 original part number: 715713r93 787513ex 787513r91 787614r91 715713r93 em