In order to replace the keys for your 2003 Fleetwood Wilderness Yukon Travel Trailer you will need to replace the locks. To find a door lock that fits you will need to have the current lock removed and measure the cutout hole. For example, if the cutout measures 2-3/4" wide x 3-3/4" tall then you could use the Bauer Products Camper Door Lock # BA54FR.
I have included a link to all of our RV replacement locks that you can check out. view full answer...