Reverse Idler Gear, USED. John Deere OEM part number R108454. Compatible with John Deere tractor models 8430, 8200, 8110T, 8420, 8400, 8210T, 8R 230, 8120, 8100, 8300, 8110, 8R 250, 8220, 8210, 8320, 8100T, 8R 280, 8310, 8410, 8130, 8R 310, 8520, 8200T, 8R 340, 8230, 8R 2304, 8R 2704, 8330, 8R 3004, 8120T, 2704, 2854, 2904, 8220T, 3004, and 3204. Always verify part number and equipment model before ordering to ensure proper fit.
