Description
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.
Complete Impeller Assembly with (1) Bearing & Seal for Watkins 1.5-1.65HP Pumps, featuring Vendor # 4081 compatibility. Engineered specifically for Watkins HotSpring Caldera Wavemaster series pumps. This impeller assembly is positioned between the volute and face plate within the pump's wet end housing. Compatible with pump models 72201, 38944, 72030, 71699, 36675, 1431701-01, and 0974001 across the 4000, 6000, 7000, 8000, 8200, 9000, and 9200 series.
| Closed Face | |
| Impeller Diameter OD | 4" |
| Vane Width ID | 5/16" |
| Eye Diameter OD | 2-1/8" |
