Pump Wet Ends and Related Parts
Replace worn or damaged hot tub pump wet ends with our OEM-quality selection. A wet end replacement is one of the most cost-effective spa repairs, restoring full water flow without replacing the entire pump assembly. We carry a wide range of wet ends in 1.5", 2", and 2.5" configurations. We offer competitive international shipping rates to buyers worldwide.
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PS-3867 Viton Carbon Graphite Pump Seal for Aqua-Flo & Waterway Viper Wet Ends - Salt/Ozone Resistant
HTPOFAmerica
MSRP: $28.99$18.99Global offers the premium PS-3867 pump seal featuring Viton Carbon Graphite construction, engineered as an enhanced alternative to the PS-200 seal. This superior seal delivers exceptional resistance to salt water and ozone environments, making it ideal...MSRP: $28.99$18.99 -
1 1/2" Pump Union Split Nut Emergency Repair Kit with Screws for Hot Tub Spa Pumps
HTPOFAmerica
MSRP: $13.99$10.99This 1 1/2" Pump Union Split Nut Emergency Repair Kit provides a fast solution for damaged pump union connections without requiring replacement of glued plumbing components. The kit contains one split nut plus two mounting screws designed for 1 1/2" pump...MSRP: $13.99$10.99 -
1 1/2" Slip x 1 1/2" Spa Pump Union with Gasket - Thread 2 3/8" Slip 1 7/8" I.D.
HTPOFAmerica
MSRP: $12.99$9.99This component is a 1 1/2" Slip X 1 1/2" Pump Union complete with matching Gasket or Oring. The union accepts a 1 1/2" pipe or fitting on the slip side while threading onto a 1 1/2" wet end (pump) threaded connection on the opposite side. This fitting...MSRP: $12.99$9.99 -
5-1/8" ID O-Ring, 3/16" Cross Section for Sta-Rite Dura-Jet DJ, Hayward, Pentair Wet Ends
HTPOFAmerica
MSRP: $8.99$5.99Precision-engineered O-Ring designed for reliable sealing in pump wet end assemblies. Features 5 1/8" Inside Diameter and 3/16" cross section dimensions, providing dependable performance between volute and face plate connections or beneath trap lid...MSRP: $8.99$5.99 -
2-1/2" Pump Union T Gasket - 3 5/8 Inside Thread Compatibility - 3 1/4" O.D. x 2 3/8" I.D.
HTPOFAmerica
MSRP: $9.99$7.99This 2 1/2" Pump Union Gasket Only creates a watertight seal between your pump and its 2 1/2" union fitting. Designed for unions measuring approximately 3 5/8" Inside Threads, this gasket features precise dimensions of 3 1/4" O.D. x 2 3/8" I.D. with a 2...MSRP: $9.99$7.99 -
Air Bleeder Barb Plug for Spa Pump 3/8" Barb x 1/4" MPT Hot Tub Wet End Replacement
Valterra Products
MSRP: $2.69$2.09This replacement air bleeder barbed plug attaches to spa pump wet ends and allows you to release trapped air during the initial tub filling process. The 3/8" barb x 1/4" MPT fitting is a common component found across multiple hot tub brands—simply verify...MSRP: $2.69$2.09 -
1 1/2" Union Gasket for Heater or Pump - 1 7/8" Groove - 2 3/8" Diameter
HTPOFAmerica
MSRP: $7.99$4.99IMPORTANT: This gasket is NOT compatible with Coleman SALUSPA systems. Please refer to specific Saluspa gaskets for those models.This is a standard 1 1/2" union gasket designed for heater or pump connections. With an outer diameter of 2 3/8" and...MSRP: $7.99$4.99 -
2" Slip x 2" Threaded Spa Pump Union with Gasket - Hot Tub Plumbing Connector
Hot Tub Parts or America
MSRP: $12.99$9.99This component is a 2" Slip x 2" Threaded Pump Union complete with matching Gasket or O-ring.This union accepts a 2" pipe or fitting on the slip side while threading directly onto a 2" Wetend (Pump) threaded connection on the opposite end.Installation...MSRP: $12.99$9.99 -
PS-201 Buna Shaft Seal for 3/4" Vico, Sta-Rite & Power Right Spa Pumps
HTPOFAmerica
MSRP: $13.11$9.99This PS-201 replacement shaft seal features Buna construction and is engineered specifically for Vico and Sta-Rite wet end assemblies. The seal measures 1 3/8" across both the spring-loaded component and the ceramic/rubber section, with approximately...MSRP: $13.11$9.99 -
PS-1000 Wet End Seal for Waterway Spa Pumps - Executive, Hi-Flo, Spa Flo & More
HTPOFAmerica
MSRP: $14.99$10.99This listing is for the PS-1000 Seal component only. Designed specifically for Waterway Brand pump wet ends. Dimensions: 1 3/8" across the spring seal rear section that fits into the volute or wet end housing, ceramic and rubber section measures 1 1/4"...MSRP: $14.99$10.99 -
2" Pump Union Split Nut Emergency Repair Kit with Screws - Hot Tub Spa Parts
HTPOFAmerica
MSRP: $24.99$14.99This 2" Pump Union Split Nut Emergency Repair Kit provides a cost-effective solution for fixing broken pump unions without replacing all the glued plumbing components. The kit contains one split nut plus two mounting screws designed specifically for 2"...MSRP: $24.99$14.99 -
PS-200 Pump Shaft Seal Kit - 5/8" Shaft, Buna - Aqua-Flo & Waterway Viper Compatible
Berliss
MSRP: $11.23$10.99This PS-200 Shaft Seal Kit contains (1) complete seal assembly designed for 5/8" shafts with specifications: 1.218" Seal O.D., 1.250" Seal O.D. Primarily engineered for Aqua-Flo pump wet ends, this Buna seal also works with select Waterway "Viper" and...MSRP: $11.23$10.99