Spa Parts Catalog
Pool Parts Catalog

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Tips for search :
  • Manufactures part numbers MPN are a great start when searching.
  • Include or omit dashes and/or spaces.
  • Most spa makers buy basic parts including electrical, jets, plastic goods & more from the same suppliers. We sell all the generic parts we can get!

Our parts are cataloged by Manufactures Part Number (MPN), if you do not know the MPN please see your users manual or contact your pool/spa maker.
Contacting us is always a good way to find what you need.

If you have Horizon Part #'s and can cannot find what you need, please contact us. If you would like to use the cross reference chart found here visit that page and follow the instructions. 

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You searched for all products made by Waterco USA
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Displaying products 1 - 30 of 223 results
Page 1 of 8 Page 12345...8movenext
unavailable
1-1/2 Port Fitting
Price: $4.60
1-1/2 Port Fitting
1-1/2 Port Fitting
unavailable
1-1/2 Port Gasket
Price: $4.66
1-1/2 Port Gasket
1-1/2 Port Gasket
unavailable
1-1/2" Port Nut
Price: $3.39
1-1/2" Port Nut
1-1/2" Port Nut
1-1/2" x 2" Half Union W/o-ring For Trimline Filters
Price: $14.72
1-1/2" x 2" Half Union W/o-ring For Trimline Filters
1-1/2" x 2" Half Union W/o-ring For Trimline Filters
unavailable
2 Port Fitting
Price: $18.56
2 Port Fitting
2 Port Fitting
unavailable
2 Port Nut
Price: $5.61
2 Port Nut
2 Port Nut
unavailable
2" Port Gasket
Price: $12.58
2" Port Gasket
2 Port Gasket
2" X 2-1/2" Union Adapter For Pump
Price: $42.41
2" X 2-1/2" Union Adapter For Pump
2" X 2-1/2" Union Adapter For Pump
5/16 Flat Washer
5/16" Flat Washer
Price: $3.56
5/16" Flat Washer
5/16" Flat Washer
5/16-18 Carriage Bolt
5/16-18 Carriage Bolt
Price: $3.53
5/16-18 Carriage Bolt
5/16-18 Carriage Bolt
5/16-18 Hex Nut
Price: $2.69
5/16-18 Hex Nut
5/16-18 Hex Nut
Adapter Blackhd W/O O-Ring Black
Price: $39.35
Adapter Blackhd W/O O-Ring Black
Adapter Blackhd W/O O-Ring Black
unavailable
Air Bleed Assembly Sm Series Sand Filter
Price: $10.06
Air Bleed Assembly Sm Series Sand Filter
Air Bleed Assembly Sm Series Sand Filter
Air Release, Waterco Filter/Valve
Price: $9.25
Air Release, Waterco Filter/Valve
Air Release, Waterco Filter/Valve
Air Relief Screen Assembly
Price: $4.16
Air Relief Screen Assembly
Air Relief Screen Assembly
unavailable
Air Vent Tube, Trimline
Price: $3.07
Air Vent Tube, Trimline
Air Vent Tube, Trimline
Aquamite / Supamite Adapter Plate With Inserts
Price: $32.55
Aquamite / Supamite Adapter Plate With Inserts
Aquamite / Supamite Adapter Plate With Inserts
Aquamite Diffuser
Price: $27.03
Aquamite Diffuser
Aquamite Diffuser
Aquamite Diffuser Gasket
Price: $2.05
Aquamite Diffuser Gasket
Aquamite Diffuser Gasket
Aquamite Impeller 1 Hp
Price: $58.45
Aquamite Impeller 1 Hp
Aquamite Impeller 1 Hp
Aquamite Impeller 1/2 Hp
Price: $58.45
Aquamite Impeller 1/2 Hp
Aquamite Impeller 1/2 Hp
Aquamite Impeller 1-1/2"Hp
Price: $58.45
Aquamite Impeller 1-1/2"Hp
Aquamite Impeller 1-1/2"Hp
Aquamite Impeller 3/4 Hp
Price: $58.45
Aquamite Impeller 3/4 Hp
Aquamite Impeller 3/4 Hp
Aquamite Pump Foot Base
Price: $28.86
Aquamite Pump Foot Base
Aquamite Pump Foot Base
Aquamite Strainer Lid
Price: $38.80
Aquamite Strainer Lid
Aquamite Strainer Lid
Barrel Union 2 Slip (White)
Price: $18.79
Barrel Union 2 Slip (White)
Barrel Union 2 Slip (White)
Base For Ful Flo De / Cartridge Filter
Price: $95.34
Base For Ful Flo De / Cartridge Filter
Base For Ful Flo De / Cartridge Filter
Base HRV 18"
Price: $132.54
Base HRV 18"
Base HRV 18"
Base HRV 24"
Price: $133.80
Base HRV 24"
Base HRV 24"
Base HRV 36"
Price: $222.03
Base HRV 36"
Base HRV 36"
Page 1 of 8 Page 12345...8movenext



A few spa makers have proprietary parts, CalSpa, Dynasty are two of the most common makers whose replacement parts are only available through the dealer.

If a P/N has SD in front of the # it would be a Sundance Spa Part, drop the SD when looking for a part. The same applies for parts with WW, they are Waterway parts.  

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