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Waterway Executive Wear Ring, 4.0-5.0 HP, 319-1370
Was: $9.32Now: $7.95 -
Waterway Hi-Flo Side Discharge Volute Housing, 315-1160
Was: $82.24Now: $68.95 -
Carvin/Jacuzzi
Jacuzzi Swivel Union Assy 1.5" sl / 2" spg X 1.5" sl / 2" spg, 31150303
Was: $43.05Now: $42.95 -
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Waterway Plastics
Waterway Uni-Might Circ Pump Wetend, Vertical Discharge, 1/8 HP, 48 Frame
MSRP: $176.12$142.99 -
Coast Spas 4.5 HP Yellow Wetend, 2.5" Suction, 310-1446
Was: $219.90Now: $199.95 -
Carvin/Jacuzzi
Jacuzzi Swivel Union Assembly Pair 1.5" sl / 2" spg X 1.5" sl, 31-1586-03-R2
Was: $74.51Now: $62.95 -
CMP Pump Seal, 5/8" Shaft
Was: $46.12Now: $39.95 -
CMP Aquastorm 3.0 HP Impeller, 27203-300-300
Was: $37.12Now: $34.95 -
SpaShopper
Hot Tub and Spa Pump Union 1-1/2" Slip x 1-1/2" FBT w/ Tailpiece & O-Ring
MSRP: $12.99$9.99
Pump Assemblies & Parts
Pump assemblies & parts are the heart of hot tub and spa water circulation, powering jets, filtration, heaters, and ozone systems. Assemblies include complete pumps (wet end + motor + seals), while parts cover replacement wet ends, motors (1HP–5HP, 1-speed/2-speed), impellers, seals (carbon/ceramic), volutes, diffusers, strainer baskets, pump unions, tailpieces, and mounting brackets—ensuring strong flow, quiet operation, and reliable performance.
This category offers pump assemblies & parts compatible with major brands: Waterway (Executive, Viper, EX2 series), Balboa (universal pumps), Gecko (in.stream pumps), Sundance (Power Jet pumps), Jacuzzi (Thalassa, J-Pump), Hot Spring/Watkins (Watkins Silent Flo), HydroQuip, and universal fits. Common types: 1-speed/2-speed pumps (115V/230V), wet ends (1.5HP–3HP), seal kits, impellers (high-flow/low-flow), and strainer baskets.
Pump assemblies & parts vary by horsepower (0.5HP–5HP), speed (1-speed, 2-speed, variable), voltage (115V/230V), wet end type (side discharge, center discharge), seal type (carbon/ceramic), impeller size, and spa-specific compatibility—precise matching ensures proper flow rate, no cavitation, and correct plumbing fit.
Common problems include no flow from failed motors or clogged impellers, leaks from worn seals/gaskets, noisy operation from bad bearings or cavitation, weak jets from undersized pumps, air locks from loose unions, or overheating from restricted suction. Replacing pump assemblies & parts restores powerful circulation and jets—often a wet end swap or full assembly for long-term reliability.
To select the right pump assembly or part:
- Identify your spa brand/model, year, pump type/location (circulation, jet pump 1/2), horsepower/speed/voltage, wet end discharge (side/center), and any part numbers/markings on the existing pump.
- Note symptoms (no flow, leaks at pump, noisy/grinding, weak jets, overheating), or visible damage (cracked volute, worn seals).
- Avoid guessing—send us clear photos of the pump (showing motor label, wet end/volute, impeller if exposed, unions/tailpieces, plumbing connections, and spa label with model/serial number) for expert verification.
**Text or send photos to: 772-800-5445**
**Or call us at: 844-500-4645**
We'll confirm compatibility before you order.
SpaShopper is not affiliated with any spa manufacturer. Brand names and part numbers are used for compatibility and identification purposes only.
Shop our pump assemblies & parts today to restore strong jets, reliable filtration, and efficient circulation in your hot tub.