Mar 05, 2018 - 01:36 PM
Unfortunately I don't have anything to tell me what city water flange is on your 2009 Wilderness Camper Trailer. Manufacturers are all different. You would want to go based on the dimensions and cutout. The 160-85-A-26-A has Cut Out: 1-1/2” D, Outside: 3” D and Valve Depth: 1-11/16”.