RV QD Water return hose 1855722 for the Onan HDKA seriers generators.
Fits HDKAH, HDKAJ, HDKAK, HDKAT, HDKAU, HDKAV series diesel rv generators. May want to replace thermostat A046Z961 and water temp sender 193-0310 at the same time. Email us if you have any question on fitting your model. Authorized Dealer and Service Center for Onan, Kohler, Winco, Generac, Briggs and Stratton