Waterway Mounting Plate [Wide Mouth R1] (519-4117) underwatermagic 9 inch rails and ladders

9 inch rails and ladders using the PS-3019-B reference

supporting the intended routing of water through the system

The 184JMZ frame detail helps define whether the replacement is physically aligned with the original installation and supports a more dependable repair path

or started allowing seepage around the body connection

In vinyl liner systems

Waterway Mounting Plate [Wide Mouth R1] (519-4117) underwatermagic 9 inch rails and laddersWaterway Mounting Plate [Wide Mouth R1] is a genuine Waterway Plastics replacement part used for restoring secure mounting and alignment for the matching equipment assembly. This component is intended for pool and spa service work where the original part is worn, damaged, missing, or no longer sealing or operating as intended. Choosing the correct Waterway replacement part helps maintain proper fit, flow, and equipment performance without unnecessary