No need to worry bout' finding a Delco Starter motor for your D17 Diesel Tractor prior to Serial Number 37964 anymore. This baby is our OSGR (offset gear reduction) Starter motor packing 2.7 kW of power to spin over that 262 Diesel! This light weight 10 tooth clockwise rotation powerhouse packs twice the punch as the old 1113082 Delco boat anchor. Brand new from us at B&B! Move up a notch with this brand new unit. The same quality as our other OSGR units for other model Tractors.