NOS JOHN DEERE GENUINE OEM PART # R31372 Drum, Transmission 2010 Tractor and Crawler. We have hundreds of Used Parts, Tools, Accessories and More Available. Buck & Knobby Equipment Co. Check out my other items. The item "JOHN DEERE R31372 DRUM, TRANS CLUTCH 2010 Tractor, 2010 Crawler" is in sale since Thursday, October 12, 2017.This item is in the category "Business & Industrial\Heavy Equipment Parts & Accs\Antique & Vintage Equip Parts". The seller is "buckandknobby" and is located in Ottawa Lake, Michigan. This item can be shipped worldwide.