Item 3160259 has must read information.
: FOR E2 MACHINES: TO REPAIR LEAKS USE 2910315. FOR E2 MACHINES WHERE MOTOR IS LOCKED UP OR DAMAGED USE 2910329. NOTE: KIT # 2910329 CONTAINS 2 DRIVE MOTORS WITH OUT CASE DRAINS. FOR E3 MACHINES USE KIT # 2910329 IF MACHINE DOES NOT HAVE CASE DRAINS INSTALLED USE MOTOR # 3160264.