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Pool & Spa Parts

Pool & Spa Parts

If you are unable to locate the part you are searching for, please call, email, or fill out our Parts Request Form. We will be happy to assist with your parts search and provide technical support for installation and repair work. If you'd prefer to have a professional do the job, use our Service Locator tool to find a contractor in your area.

Pool and Spa Parts

We have partnered with some of the biggest names in the pool and spa replacement parts industry, so we can offer a vast selection of parts for your pool or hot tub. Owning a pool or spa is a lot of fun, but they do require proper care. We carry parts for spas, above-ground pools, and in-ground pools as well as hot tubs so you can do routine maintenance or quickly make repairs if something goes wrong.

We strive to offer a vast selection of parts with the top-notch customer service you have come to expect from Mountain View Hearth Products. These OEM and aftermarket pool parts come from the top names in the industry, including Jacuzzi, Marquis Spa, CG Air, Splash Pools, and much more. Browse universal and direct-fit parts to get your backyard pool ready for the summer.

Best Replacement Parts for Pool and Spa

Hundreds of parts are in stock for all aspects of pool maintenance and customization. Use our convenient categories to find pool filter replacement parts, pool pump parts, hot tub pillow seats, circuit boards, and much more. From water jets to fittings, we have parts designed to fit the latest pool and spa models. Order pool cleaning supplies as well to keep them looking great.

All our replacement pool and spa parts typically ship within two business days. However, please double-check the product description for an accurate processing time. Orders over $99 qualify for free ground shipping in the lower 48 states, and we can do expedited shipping when you need a part fast.

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  • Waterway Executive 1-Speed 56-Frame Spa Pump w/ 2" Connection (3711621-1D) s Waterway Executive 1-Speed 56-Frame Spa Pump w/ 2" Connection (3711621-1D) s

    Waterway Executive 1-Speed 56-Frame Spa Pump w/ 2" Connection (3711621-1D) s

    Waterway Plastics

    $575.30
    Replacement Waterway Executive 1-Speed 56-Frame Spa Pump with 2 Connections. 1 Speed, 4.0 HP, 230v, 56fr, 2" Connection Size.Waterway Plastics Part # 3711621-1D
    3711621-1D
    $575.30
    Qty in Cart: 0
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    $575.30
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  • Waterway Executive 56-Frame 5HP Spa Pump w/ 2 1/2" x 2" Connections (3722021-13) Waterway Executive 56-Frame 5HP Spa Pump w/ 2 1/2" x 2" Connections (3722021-13)

    Waterway Executive 56-Frame 5HP Spa Pump w/ 2 1/2" x 2" Connections (3722021-13)

    Waterway Plastics

    $600.75
    Replacement Waterway Executive 56-Frame 5HP Spa Pump with 2 1/2 x 2 Connections. 2 Speed, 5.0 HP, 230v, 56fr, 2 1/2" x 2" Connections.Waterway Plastics Part # 3722021-13
    3722021-13
    $600.75
    Qty in Cart: 0
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    $600.75
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  • Waterway Executive 56-Frame Spa Pump (3721621-1D) Waterway Executive 56-Frame Spa Pump (3721621-1D)

    Waterway Executive 56-Frame Spa Pump (3721621-1D)

    Waterway Plastics

    $563.80
    Replacement Waterway Executive 56-Frame Complete Spa Pump. 2 Speed, 4.0 HP, 230v, 56fr, 2".Waterway Plastics Part # 3721621-1D
    3721621-1D
    $563.80
    Qty in Cart: 0
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    $563.80
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  • Waterway Executive 56-Frame Spa Pump with 2 1/2" x 2"Connections (3721621-13) Waterway Executive 56-Frame Spa Pump with 2 1/2" x 2"Connections (3721621-13)

    Waterway Executive 56-Frame Spa Pump with 2 1/2" x 2"Connections (3721621-13)

    Waterway Plastics

    $534.05
    Replacement Waterway Executive 56-Frame Spa Pump with 2 1/2 x 2 Connections. 2 Speed, 4.0 HP, 230v, 56fr, 2 1/2" x 2" Connections.Waterway Plastics Part # 3721621-13
    3721621-13
    $534.05
    Qty in Cart: 0
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    $534.05
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  • Waterway Whirlpool Non-Adjustable Swim Jet - Gray (WWP212-2027) Waterway Whirlpool Non-Adjustable Swim Jet - Gray (WWP212-2027)

    Waterway Whirlpool Non-Adjustable Swim Jet - Gray (WWP212-2027)

    Waterway

    $36.30
    Waterway Whirlpool non-adjustable gray swim jet. Comes with 3 water nozzle choices. This part measures 4-15/16" x 4-15/16" x 4-5/32" Waterway part # WWP212-2027
    WWP212-2027
    $36.30
    Qty in Cart: 0
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    $36.30
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  • 1 Amp Light Transformer (WWP813-4400) 1 Amp Light Transformer (WWP813-4400)

    1 Amp Light Transformer (WWP813-4400)

    Waterway

    $22.13
    Replacement 1 Amp light transformer. 120V/12V 60 HZ. Please check your owner's manual for part number compatibility.  Part # WWP813-4400
    WWP813-4400
    $22.13
    Quick view
    Qty in Cart: 0
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    $22.13
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  • 1/2" SPIG with a 3/8" Barb Fitting (WWP425-0210) 1/2" SPIG with a 3/8" Barb Fitting (WWP425-0210)

    1/2" SPIG with a 3/8" Barb Fitting (WWP425-0210)

    Spa Components

    $4.00
    Replacement 1/2" SPIG with 3/8" barb fitting for spas. This part measures 1/2" x 13/16" x 13/16". May fit many units. Please check the owners manual for part numbers. Part # WWP425-0210
    WWP425-0210
    $4.00
    Qty in Cart: 0
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    $4.00
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  • 1/2" SPIG X 3/4" Barbed Adapter (CMP21031-050-000) 1/2" SPIG X 3/4" Barbed Adapter (CMP21031-050-000)

    1/2" SPIG X 3/4" Barbed Adapter (CMP21031-050-000)

    Spa Components

    $3.95
    Replacement 1/2" SPIG X 3/4" barbed adapter. May fit many units. Please check the owners manual for part numbers. Part # CMP21031-050-000
    CMP21031-050-000
    $3.95
    Qty in Cart: 0
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    $3.95
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  • 1cc Shaft Seal Lubricant (LUBE-PP)

    1cc Shaft Seal Lubricant (LUBE-PP)

    Spa Components

    $3.17
    1cc shaft seal lubricant for spas. May fit many units. Please check the owners manual for part numbers. Part # LUBE-PP
    LUBE-PP
    $3.17
    Qty in Cart: 0
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    $3.17
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  • 3/4" Pipe Extender (MGP0301-07) 3/4" Pipe Extender (MGP0301-07)

    3/4" Pipe Extender (MGP0301-07)

    Spa Components

    $4.45
    Replacement 3/4" pipe extender for spas. This part measures 1-5/8" x 1" x 1". May fit many units. Please check the owners manual for part numbers. Part # MGP0301-07
    MGP0301-07
    $4.45
    Qty in Cart: 0
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    $4.45
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  • Aftermarket Waterway E-Series Center Discharge Pump (34-270-3003) Aftermarket Waterway E-Series Center Discharge Pump (34-270-3003)

    Aftermarket Waterway E-Series Center Discharge Pump (34-270-3003)

    Waterway

    $239.00
    Non-OEM Replacement for Waterway E-Series Center Discharge Pump. 1 Speed, 1.0 HP, 115v, 48fr, 1 1/2" Connections.This part is identical to and replaces part number: 3410410-15.Aftermarket Part # 34-270-3003
    34-270-3003
    $239.00
    Qty in Cart: 0
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    $239.00
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  • Air Supply Comet 2000 Side Mount Blower (3210101)

    Air Supply Comet 2000 Side Mount Blower (3210101)

    Air Supply of the Future

    $174.00
    Replacement Air Supply Comet 2000 Side Mount Thermally Protected Blower. Features: 1.0hp, 115v, 4.5A, 4ft AMP cord, 2" Connections. This part is identical to and can replace part number: 3210120F.Air Supply of the Future Part # 3210101
    3210101
    $174.00
    Qty in Cart: 0
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    $174.00
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