https://www.simplicitymfg.com/na/en...s.productmanuals.html?searchrequested=2690451
https://www.amazon.com/Replacement-Simplicity-Champion-5101403SM-PE-1HQQ-DY1X-XXXX/dp/B072W7LW95
lowest price I could find & new pump, no telling what condition you'll get used & price could be higher.
JOHND249, Just got off phone with Hydro Gear in Fla. 1-561-488-5624, Daniela said they could help with housing, just have numbers from pump handy.