Independent Supplier & Replacement Part Notice
We are an independent parts supplier and are not affiliated with, sponsored by, or endorsed by Watkins, Hot Spring, Caldera, Tiger River, or Solana. These names and their part numbers are used only to identify compatibility.
We offer replacement parts as alternatives to spa-branded parts. When this listing identifies a part as the same original-manufacturer replacement, it is supplied under the component manufacturer’s branding and part number, which may differ from the Watkins or spa-brand label and number. Other compatible alternatives are identified in the individual product listing. Please review the listed specifications, fitment details, and any installation differences before ordering.
This is a Watkins Wavemaster 39577 2.0HP Seal Kit & Impeller with a 2 1/8" Eye Width... This Impeller fits between the Face and the Volute of a XP2 Wet End found on some Watkins Hot Spring Caldera pumps with Vendor Code 4081.
| Closed Face | |
| Impeller Diameter OD | 4-3/8" |
| Vane Width ID | 1/4" |
| Eye Diameter OD | 2-1/8" |
| Eye Length | 11/16" |
| Impeller Width OD | 1/2" |
| Seal Seat Depth | 1/8" |
| Shaft Length | 1-1/2" |
| Shaft Diameter OD | 5/8" |
| Seal Seat Diameter OD | 1-1/4" |
| Manufacturer | Watkins 39577 Vendor Code# 4081 |
| Pump Application | XP2 |
