Red Lion 305446961 Diffuser Kit for RLSP-150BI & RLSP-200 BI, Brass Impeller (269228) Also fits Little Giant LSPH-200-C

Red Lion 640234 Repair Kit for Red Lion RLSP-200 2 HP Pump with Brass Impeller--See item 305446905 for Little Giant LSP-200-C Sprinkler Pump