Maybe try Winnebago/Country Coach in OR. They did have some stuff for our 2009 Allure available, but you need to call service/parts for that answer. Good luck.
Tony & Sheri Titus, Kona and Coffee (Boxers)
2009 Country Coach Allure 470 Crane Prairie
Cummins 500 ISM Allison 4000 2012 GMC Toad