TAD1640GE; TAD1641GE; TAD1642GE; TAD1650GE; TAD1651GE; TWD1643GE; TWD1652GE; TWD1653GE; TWD1663GE Cooling System Fan Drive. SN2016080036- TWD1643GE, TWD1652GE, TWD1653GE, TWD1663GE Parts on group Fan Drive. SN2016080036-: Pos. Part No Qty Parts name Comments 1. 990941 [6] Flange nut 2. 981952 [6] Stud 3. 21418129 [1] Fan hub 4. 3883978 [1] V-ribbed belt 5. 3829958 [1] Pulley Parts catalog : Fan Drive, Visco, SN2016079648- TAD1650GE Fan Drive, Visco, SN2016079648- TAD1642GE, TAD1651GE Fan Drive, SN2016079648- TAD1640GE, TAD1641GE, TAD1642GE, TAD1651GE Fan Drive, SN2016079648- TAD1640GE, TAD1650GE Belt System TAD1640GE, TAD1641GE, TAD1642GE, TAD1650GE, TAD1651GE, TWD1643GE, TWD1663GE Fan Shroud. SN2016080036- TWD1643GE, TWD1652GE, TWD1653GE, TWD1663GE Belt System TWD1652GE, TWD1653GE Belt Guard TAD1640GE, TAD1641GE, TAD1642GE Belt Guard. SN-2016080035. TAD1650GE, TAD1651GE, TWD1643GE, TWD1652GE, TWD1653GE, TWD1663GE Belt Guard. SN2016080036- TWD1643GE, TWD1652GE, TWD1653GE, TWD1663GE Water Pump and Thermostat. SN2016080036- TWD1643GE, TWD1652GE, TWD1653GE, TWD1663GE Water Pump and Thermostat for Dual Cooling Circuit. SN2016080036- TWD1643GE, TWD1652GE, TWD1653GE