Flywheel W Ring Gear For John Deere 3010, 3020, 4000, 4010, 4020
For Diesel units with collar-shift or syncro-range, replaces original flywheel marked R28810 or R40727 John Deere - 3010, 3020, 4000, 4010, 4020, 500 Indust/Const, 500A Indust/Const, 500B Indust/Const, 500C Indust/Const, 600 Indust/Const Description : Flywheel , Inside Diameter : 2 13/16" , Outside Diameter : 12" , Teeth : 129 , Notes : Includes ring gear , Pilot ID: 2 13/16" (72mm)..