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Welcome to the Hot Tub Parts of America Global shop — your international source for hot tub and spa replacement parts. Browse our extensive catalog of pumps, heaters, jets, filters, controls, and accessories from top brands like Waterway, Aqua-Flo, Balboa, Gecko, Jacuzzi®, and many more. We ship worldwide with competitive international shipping rates.
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PVC Coupling 1/2" Slip x 1/2" Slip - Hot Tub Plumbing Fitting
Lasco
MSRP: $2.11$1.64This PVC coupling features 1/2" slip connections on both ends with a 3/4" inside diameter opening. Perfect for connecting spa plumbing pipes in your hot tub system.Understanding PVC Sizing: The labeled size of PVC fittings refers to the inside diameter...MSRP: $2.11$1.64 -
Cal Spa Mo-Flo Heater Union Gasket 2" ID x 3" ID with 2-5/8" Thin Lip
HTPOFAmerica
MSRP: $5.99$4.99This Mo-Flo heater union gasket is designed specifically for Cal Spa applications featuring a 2" inner diameter and 2-3/4" outer diameter. The distinguishing feature of this gasket is its 2-5/8" center to center small lip design. The lip profile is...MSRP: $5.99$4.99 -
Waterway Poly Storm Jet Back Diffuser 3 3/8" to 4" Face Width White Snap-In Replacement
HTPOFAmerica
MSRP: $13.99$9.99This component serves as a Back Diffuser Replacement for Waterway Poly Storm Jets with 3 3/8" to 4" Face WidthDesigned for simple snap-in installation, this white diffuser back restores proper water flow and jet performance in your hot tub or spa...MSRP: $13.99$9.99 -
Prozone Ozone Check Valve 1/4"b x 1/4"b Viton - Hot Tub Ozonator Protection
Prozone Water Products
MSRP: $15.17$11.80Prozone Ozone Check Valve with 1/4" B x 1/4" B connections and Viton construction. This essential valve prevents water backflow into your ozonator unit, protecting it from damage. A failing check valve allows water to enter the ozonator and may cause...MSRP: $15.17$11.80 -
3/4" Smart Plumb Manifold Barb Plug - Spa Port Cap
Waterway Plastics
MSRP: $3.74$2.91This Smart Plumb barb plug is designed to seal 3/4" ports on spa manifolds. An essential component for closing unused manifold ports, this plug ensures a secure, watertight seal on compatible systems.We stock a wide variety of manifold plugs to match...MSRP: $3.74$2.91 -
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 -
O-Ring O-330, 5-7/8" ID x 3/16" Cross Section for Filter Housings & Pressure Filters
HTPOFAmerica
MSRP: $6.99$4.99This versatile O-330 replacement o-ring measures 5-7/8" inside diameter with a 3/16" cross section, designed for versatile sealing applications across filter systems and pool equipment. Commonly used to seal screw-on filter housing bodies and top-load...MSRP: $6.99$4.99 -
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 -
PVC Coupler Fitting 2" Slip x 2" Slip for Hot Tub Spa Plumbing
HTPOFAmerica
MSRP: $7.99$5.99This plumbing component is a (1) 2" Slip X 2" Slip PVC Coupler Fitting. This coupler accepts a 2" fitting measuring 2 3/8" OD on both ends. Each slip socket features an inside diameter of 2 3/8", allowing for secure connections on both sides. Note:...MSRP: $7.99$5.99 -
2" PVC 45 Degree Street Elbow Fitting - Spigot x Slip Connection for Hot Tub Plumbing
HTPOFAmerica
MSRP: $6.99$5.99This component is a single 45 Degree PVC plumbing elbow featuring 2" Street to 2" Slip connections. The street end glues directly into any 2" fitting while the slip end accepts another fitting, creating secure plumbing joints for your spa system. One end...MSRP: $6.99$5.99 -
Hot Tub Water Manifold 2" Street x 2" Slip with 6 Ports 3/4" Barb Fittings - Includes Plug
HTPOFAmerica
MSRP: $25.99$19.99This spa plumbing component features a 2" Street X 2" Slip X (6) 3/4" Barbs configuration with one barb plug included for applications requiring only 5 connections. The manifold accepts 2" pipe on its slip end (approximately 2 3/8" Outside Diameter) and...MSRP: $25.99$19.99