Waterway Shaft Seal [WW Supreme/Hi-Flo II Viton] (319-3090B)
Original price was: $20.79.$13.61Current price is: $13.61.
59 in stock
Description
Waterway Shaft Seal [WW Supreme/Hi-Flo II Viton] is a genuine-style Waterway Plastics replacement part for use in compatible pool and spa equipment applications. Whether you are repairing a worn assembly, replacing a damaged component, or completing a system rebuild, this part gives service professionals and homeowners a dependable option for keeping equipment working as intended.
This pump component helps maintain proper sealing, fit, or hydraulic performance in compatible Waterway pump and wet-end assemblies. Matching the correct size, style, connection type, and part number is important before installation, especially on older systems or equipment that may have been previously repaired or modified.
Use 319-3090B as the primary reference when comparing this item to an existing Waterway component, parts diagram, or equipment manual. For best results, inspect related gaskets, seals, fittings, and surrounding hardware during replacement so the entire assembly can be serviced properly.
- Replacement part for compatible Waterway pump systems
- Supports pump service, sealing, or assembly repair
- Useful when replacing worn or leaking components
- Designed for pool and spa equipment environments
- Verify pump series and part number for fit

![Waterway Faceplate [Viper 2-1/2"] (311-1510)](https://www.hotcleanpoolparts.com/wp-content/uploads/2026/09/waterway-faceplate-viper-2-1-2-311-1510.webp)
![Waterway Skim Filter [Dyna Flo XL 2.5" CKV 75sqft 2"s Blk] (512-0271)](https://www.hotcleanpoolparts.com/wp-content/uploads/2026/09/waterway-skim-filter-dyna-flo-xl-2-5-ckv-75sqft-2-s-blk-512-0271.webp)
![Waterway Shaft Seal [WW Supreme/Hi-Flo II Viton] (319-3090B)](https://www.hotcleanpoolparts.com/wp-content/uploads/2026/09/waterway-shaft-seal-ww-supreme-hi-flo-ii-viton-319-3090b.webp)







