The best option we have to replace the reverse light on a 2007 Forest River Lexington Motorhome is with the ONE LED Backup Light part # BUL003CB which has roughly the same overall size and uses the same three prong connector. view full answer...
I spoke with Dometic to confirm your model number, thanks for all the information you provided, and was able to determine that you have a Dometic Penguin II with a heat pump so you'll be able to use the Replacement RV Air Conditioner Cover for Penguin and Dometic Air Conditioners # AT3308046006 to replace your current shroud. view full answer...