Stumbled upon this place watching youtube.
Vision RV
Never even occurred to me to look for a RV "junk yard".
Haven't bought anything from them so this isn't a recommendation.
I've got them bookmarked and will check them out next time something big breaks.
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2013 Winnebago Journey 36M DP. Full time since 2015. 1987 FJ60 Flat Towed,
FAILING 2000W of GRAPE Solar, 800AH
LifeBlue LiFePO4 batteries (excellent), SMI Toad Brakes.