AM140985 AM140967 Primary & Secondary Drive Clutch w/Belt & Puller RE28721 JDG1641 Replacement for John Deere Gator 4X2 6X4, 1200A Bunker and Field. 4X2 Gator, 6X4 Gator, 1200A Bunker and Field, Secondary & Primary Drive Clutch w/ Belt, Puller. Replacement for John Deere 1200A Bunker and Field Vehicle. Replacement for John Deere 4X2, 6X4 Gators, Diesel Gator, Trail Gator, Worksite Gator. 12.6 x 12.6 x 7.48 inches.