Whirlpool Washer Washing Pump; part number 285317.
This is a three hose pump that is a belt driven washer made by Whirlpool including Sears Kenmore.
Included with is a Metal Pulley for V belt operation and also a plastic multi v pulley is included, the plastic pulley fits antique models. A plug clamp for the small outlet is also included to make this applicable for the two hose design of the discontinued 350365 pump.
Replacement for numbers PS334489 and AP4502942.