QSK50 Cummins Thrust Bearing 130083 Parts Catalog Ref No. Part Name Part No. Required 　 Idler Gear 3628822 1 1 Bushing 3004686 1 2 Idler Gear 3632363 1 3 Thrust Bearing 130083 2 　 　 　 　 　 Idler Gear 3004683 1 1 Bushing 3004686 1 4 Idler Gear 3004594 1 3 Thrust Bearing 130083 2 　 　 　 　 …