Koolair Pm500 Wet End Spare Assembly - For The Koolair Marine Hvac

Koolair Pm500 Wet End Spare Assembly-. The Wet End Kit For The Koolair Marine Hvac Coolant Pump Includes The Standard Marine Base And O Ring Which Is Run Dry Capable And Is Interchangeable With Competitors' Pump Bases.. Webasto Koolair Pm500 Wet End Spare Assembly. Webasto Koolair Pm500 Wet End Spare Assembly. Marine Plumbing & Ventilation. Air Conditioning. Webasto5011375A.