Home / Appliance / Parts / Dehumidifier Pump Drain Cap J5100043960 Dehumidifier Pump Drain Cap J5100043960Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: J5100043960 Brand: WINIX Seller: Sears PartsDirect Categories: Appliance, Parts Description This pump drain cap (part number J5100043960) is for dehumidifiers. Pump drain cap J5100043960 covers the pump drain port opening.