Hot Tub Parts by Tub Brand
Shop our selection of Hot Tub Parts by Tub Brand in the Shop category. We carry OEM-quality hot tub and spa replacement parts from leading manufacturers worldwide. Whether you're doing a full spa renovation or a targeted repair, our inventory covers the parts you need to get your hot tub running perfectly. We offer competitive international shipping rates to buyers worldwide.
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Grundfos 230V Circulation Pump 1" Barb 12-18 GPM New Design - Energy Efficient Spa Pump
Grundfos
MSRP: $329.99$249.99Upgrade your spa's circulation system with this premium Grundfos 230V circulation pump featuring 1" barb connections and 12-18 GPM flow capacity. This new-style design offers exceptional energy...MSRP: $329.99$249.99 -
35 sq ft Spa Filter Cartridge 9-1/4" x 4-15/16" | 2-1/8" Openings | C-4335 FC-2385 PRB-35-IN
HTPOFAmerica
MSRP: $48.99$38.99This 35 square foot replacement filter cartridge measures 9-1/4" in length with a 4-15/16" outside diameter. Both top and bottom feature open-style 2-1/8" openings for optimal water flow through your...MSRP: $48.99$38.99 -
25 Amp Pressure Switch 1/8" MPT High Current Hot Tub Spa Replacement Part
HTPOFAmerica
MSRP: $54.99$44.99This high-capacity 25 Amp Pressure Switch comes equipped with 1/8 inch MPT standard threading and dual spade terminals for simple two-wire electrical connections. Designed for universal...MSRP: $54.99$44.99 -
2 1/2" Therm Style Union Gasket for Hot Tub Heater & Pump - 3 1/4" OD x 2 3/4" ID
HTPOFAmerica
MSRP: $9.99$7.99This component is a 2 1/2" Therm Style Union Gasket Only designed for installation with 2 1/2" heater or pump unions in your spa system.When working with 2 1/2" heaters or pumps, please verify...MSRP: $9.99$7.99 -
30 sq ft Hot Spring Spa Filter Cartridge 6" x 10-1/2" | FC-3915 C-6430 PWK30 | 1 15/16" Openings
Horizon Series by Filbur
MSRP: $42.00$32.99Genuine replacement 30 square foot filter cartridge engineered for Hot Spring spas manufactured by Watkins after 1990. This premium filtration cartridge measures 6 inches in outside diameter and...MSRP: $42.00$32.99 -
Tecmark TBS 301 Air Switch 25A SPDT Latching Type Universal Hot Tub Spa Replacement
Tecmark
MSRP: $28.54$22.20Latching design Single Pole Dual Throw air-activated switch rated at 20 Amp with through-panel mounting configuration. Features 1/8" spout air connection point and electrical terminations using 5/16"...MSRP: $28.54$22.20 -
25sqft Spa Filter Cartridge 13-5/16" x 4-15/16" (2) 2 1/8" Openings FC-2375 PRB-25-IN C-4326
Hot Tub Parts or America
MSRP: $48.99$37.99A universal 25 Square Foot replacement filter cartridge designed to fit approximately 70% of hot tubs and spas on the market. This cartridge measures 13-5/16" in length with a 4-15/16" outside...MSRP: $48.99$37.99 -
40 sq ft Spa Filter Cartridge 6" x 8 1/4" with 1-1/2" SAE Thread - Front Load Housing Compatible
HTPOFAmerica
MSRP: $55.83$44.99Premium 40 square foot replacement filter cartridge designed for front-loading spa filter housings. Measures 8 1/4" in length with a 6" outside diameter. Features a 1 1/2" SAE threaded fitting at the...MSRP: $55.83$44.99 -
5.5kW Teflon Coated Flow Thru Heater Element - M7 - 10-1/2" - 115/230V (Better Grade)
Generic
MSRP: $84.99$64.99This 5.5KW DuPont Teflon® Coated Flow Thru Heating Element operates on both 230V and 115V systems and includes the required bend configuration for Balboa M-7 heater tube installations. Compatible...MSRP: $84.99$64.99 -
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"...MSRP: $5.99$4.99 -
Titanium Heater Element 5.5kW 10-3/4" 115v/230v M7 Bend - Premium Grade Hot Tub Spa Part
HTPOFAmerica
MSRP: $129.99$79.99Premium-grade titanium heating element engineered for superior performance and longevity in spa applications. This top-tier 5.5KW/1.375KW element represents the highest quality option available,...MSRP: $129.99$79.99 -
4.0kW Incoloy Heater Element 10" Universal 115v/230v M7 Bend Design (Good Grade)
HTPOFAmerica
MSRP: $69.50$44.99Global offers this 4.0KW spa heater element engineered with the specialized rear bend configuration required for Balboa M-7 heating assemblies. This universal 10-inch Incoloy heating element is...MSRP: $69.50$44.99