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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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Gray 4" Diverter Valve Threaded Cap for Marquis Spa - 3 1/4" Thread Width
HTPOFAmerica
MSRP: $19.99$15.99This genuine 4" Marquis diverter valve cap in gray features 3 1/4" wide threading and is designed exclusively for Marquis brand hot tubs and spas. The threaded cap screws directly onto your existing diverter valve body, providing a secure and reliable...MSRP: $19.99$15.99 -
Cal Spa 3 7/8" Silver Teardrop Diverter Cap Replacement - Instructional Video Included
HTPOFAmerica
MSRP: $19.99$14.99This replacement component is a 3 7/8" Cal Spa Silver Teardrop Style Diverter Cap. Designed exclusively for Cal Spa hot tub systems, this control cap slides directly onto your diverter valve stem to provide smooth operation of your spa's water flow...MSRP: $19.99$14.99 -
Caldera 5 Inch Gray VSR Jet Retrofit Kit - Large Smooth Face with Lock Ring - Spa Replacement Assembly
HTPOFAmerica
MSRP: $47.99$39.99This is a complete 5 Inch Large Smooth Gray VSR Caldera Spa Retrofit Jet Kit in Updated Design. Your purchase includes a new generation jet internal plus a glue-in jet lock ring. This improved jet was engineered by Caldera to solve a common failure issue...MSRP: $47.99$39.99 -
5 1/4" Gray VSR Adjustable Jet Retrofit Kit for Jacuzzi® Premium Spas - Power Pro Replacement
HTPOFAmerica
MSRP: $39.99$34.99This 5 1/4" JACUZZI® Premium Retrofit Jet Assembly provides an engineered upgrade solution for aging spa jets. The complete kit includes a modernized jet internal plus a glue-in lock ring designed for permanent installation. Unlike earlier versions that...MSRP: $39.99$34.99 -
Discontinued - 5 1/4" Black VSR Retrofit Jet Kit for Nordic Hot Tubs - Large Size with Lock Ring
HTPOFAmerica
MSRP: $39.99$34.99***THIS JET HAS BEEN DISCONTINUED BY THE MANUFACTURER***This listing features a 5 1/4 inch Large Black VSR Nordic Spa Retrofit New Style Replacement Jet Kit. Your purchase includes a New Style Jet Internal plus a Glue-In Jet Lock Ring. This upgraded jet...MSRP: $39.99$34.99Qty in Cart: 0Quantity:Price:MSRP: $39.99$34.99Subtotal: -
5 1/4" Gray Large VSR Nordic Spa Retrofit Jet Kit - DISCONTINUED
HTPOFAmerica
MSRP: $39.99$34.99***THIS JET HAS BEEN DISCONTINUED BY THE MANUFACTURER*** This 5 1/4 inch Large Gray VSR Nordic Spa Retrofit Updated Design Replacement Jet Kit includes a Modern Design Jet Internal and Glue-In Jet Lock Ring. This enhanced design replaces the...MSRP: $39.99$34.99Qty in Cart: 0Quantity:Price:MSRP: $39.99$34.99Subtotal: -
D1 Spa Gray Diverter Valve Knob Handle 3.5" - Dimension One Hot Tub Replacement Part
HTPOFAmerica
MSRP: $23.50$14.99Global Hot Tub Parts presents the Dimension One 3 1/2" Gray Diverter Knob - an authentic replacement handle designed exclusively for D-1 Spa models. This gray control knob slides directly onto your existing diverter valve stem, allowing you to adjust...MSRP: $23.50$14.99Qty in Cart: 0Quantity:Price:MSRP: $23.50$14.99Subtotal: -
Waterway Executive 48/56 Frame Wet End Face O-Ring - All HP Models - Global Hot Tub Parts
Waterway Plastics
MSRP: $9.99$5.99This replacement O-ring creates a watertight seal around the face plate of Waterway Executive wet end pumps. Designed specifically for both 48 frame and 56 frame configurations across all horsepower ratings and fitting dimensions.Compatible With:Waterway...MSRP: $9.99$5.99 -
3-Pack 1 1/2" Slip x Slip Coupler PVC Fittings for Hot Tub Spa Plumbing - Global
HTPOFAmerica
MSRP: $22.47$13.49This listing includes a three-piece package of 1 1/2" Slip X 1 1/2" Slip PVC Plumbing Couplers designed for hot tub and spa applications. Each coupler features dual slip connections that accommodate 1 1/2" fittings measuring 1 7/8" outer diameter on both...MSRP: $22.47$13.49 -
Set of 3 - 2" Slip x 2" Slip PVC Coupler Fittings for Spa & Hot Tub Plumbing
HTPOFAmerica
MSRP: $23.97$13.99This listing includes a 3-pack of 2" Slip x 2" Slip PVC Coupler Fittings designed for spa and hot tub plumbing systems. Each coupler accepts a 2" fitting measuring 2 3/8" OD on both ends, with an inside diameter of 2 3/8" on each slip side. These...MSRP: $23.97$13.99 -
50 sq ft Spa Filter Cartridge 4-5/8" x 14-3/4" | 1-1/2" MPT | Handle Top | PROLine Compatible
HTPOFAmerica
MSRP: $62.99$43.87Premium replacement filter cartridge engineered for superior hot tub water filtration with 50 square feet of cleaning surface area. Measures 4 5/8 inches in outside diameter and 14 3/4 inches in total length. Features a convenient cone handle design on...MSRP: $62.99$43.87 -
10-Pack 2" Spa Heater Pump Union Gaskets 2.5" Lip - Balboa Gecko Compatible
HTPOFAmerica
MSRP: $44.95$11.99This product includes a bulk package of ten (10) standard 2-inch heater and pump union gaskets featuring a 2 1/2" center-to-center lip design. These replacement gaskets measure 2 7/8" on the outer diameter with an inner diameter of approximately 2 3/16"...MSRP: $44.95$11.99