If you don't have the hinges under the back bunk and want to store the door, I would contact a Jayco dealer and see if they will get you a set. I also did not like ours sitting out when camping, we always put ours under the bunk on the storage hinges.
2013 Starcraft Travel Star 229TB
2011 Jayco X17Z(traded in)
2010 Jayco Jay Series 1207(traded for the 17Z)
2011 Chevrolet Silverado 2500HD Z71 CC 6.0L/3.73
Reese "Pro Series" 800lb Trunnion WDH w/sway control