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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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  • MARQUIS Spa Hydro Air VSR Jet Bearing (MRQ320-6366) MARQUIS Spa Hydro Air VSR Jet Bearing (MRQ320-6366)

    MARQUIS Spa Hydro Air VSR Jet Bearing (MRQ320-6366)

    Marquis Spa

    $11.10
    Replacement MARQUIS Spa Hydro Air VSR Jet Bearing. This part measures 2" x 2" x 9/16". MARQUIS Part # MRQ320-6366
    MRQ320-6366
    $11.10
    Qty in Cart: 0
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    $11.10
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  • MARQUIS Spa ISO Jet Back Barbed (MRQ320-6634) MARQUIS Spa ISO Jet Back Barbed (MRQ320-6634)

    MARQUIS Spa ISO Jet Back Barbed (MRQ320-6634)

    Marquis Spa

    $7.90
    Marquis Spa Cyclone Micro ISO Jet Body, 3/8 Inch Air Barb X 1/2 Inch Water Barb. Measures 3-1/2" x 2-15/16" x 2-3/16" Common To All 2001, 2002, 2003 Models. Other Parts Sold...
    MRQ320-6634
    $7.90
    Qty in Cart: 0
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    $7.90
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  • Marquis Spa Light Bulb - 12 Watt (MRQ740-0640) Marquis Spa Light Bulb - 12 Watt (MRQ740-0640)

    Marquis Spa Light Bulb - 12 Watt (MRQ740-0640)

    Spa Components

    $3.30
    Replacement 12 watt light bulb for Marquis Spas. May fit many units. Please check the owners manual for part numbers. Marquis Part # MRQ740-0640
    MRQ740-0640
    $3.30
    Qty in Cart: 0
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    $3.30
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  • Marquis Spa Pump Union Split Nut - 1/2 Inch (MRQ600-0881) Marquis Spa Pump Union Split Nut - 1/2 Inch (MRQ600-0881)

    Marquis Spa Pump Union Split Nut - 1/2 Inch (MRQ600-0881)

    Marquis Spa

    $5.50
    Replacement Marquis Spa pump union split nut 1 1/2 inch with screws.   Marquis Spa part # MRQ600-0881
    MRQ600-0881
    $5.50
    Qty in Cart: 0
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    $5.50
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  • Marquis Spa Round Pop-Up Water Feature O-Ring (MRQ740-0215)

    Marquis Spa Round Pop-Up Water Feature O-Ring (MRQ740-0215)

    Spa Components

    $3.15
    Replacement Marquis Spa E Series Fountain Water Feature O-Ring. For Clear Fountain, Gray Cap. 3/4 Inch Plumbing. 2011 - 2014. This part measures 2-1/4" x 2-1/4" x 1/8".  Marquis part # MRQ740-0215
    MRQ740-0215
    $3.15
    Qty in Cart: 0
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    $3.15
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  • Marquis Spa Topside Panel Lamp (MRQ600-6209) Marquis Spa Topside Panel Lamp (MRQ600-6209)

    Marquis Spa Topside Panel Lamp (MRQ600-6209)

    Spa Components

    $5.15
    Marquis Spa Balboa Topside Light Bulb, Common To All Models In 2000 Through 2003 And 1998, 1999 MTS Series. Marquis part # MRQ600-6209  
    MRQ600-6209
    $5.15
    Qty in Cart: 0
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    $5.15
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  • Marquis Spa Union 1.5" FIPT (MRQ740-0037) Marquis Spa Union 1.5" FIPT (MRQ740-0037)

    Marquis Spa Union 1.5" FIPT (MRQ740-0037)

    Spa Components

    $13.95
    Replacement 1.5" FIPT for Marquis Spas. May fit many units. Please check the owners manual for part numbers. Marquis Part # MRQ740-0037
    MRQ740-0037
    $13.95
    Qty in Cart: 0
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    $13.95
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  • Marquis Spa Viton Sta-Rite Pump Seal (MRQ630-0458) Marquis Spa Viton Sta-Rite Pump Seal (MRQ630-0458)

    Marquis Spa Viton Sta-Rite Pump Seal (MRQ630-0458)

    Spa Components

    $15.20
    Marquis Spa Viton Sta-Rite pump seal. For the DJ Dura - Jet pumps. This part measures 1-1/4” x 1-5/16” x 1-5/16”. Marquis part # MRQ630-0458  
    MRQ630-0458
    $15.20
    Qty in Cart: 0
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    $15.20
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  • Marquis Spa Wave Jet Dual Spin Stainless 3" (MRQ320-6745) Marquis Spa Wave Jet Dual Spin Stainless 3" (MRQ320-6745)

    Marquis Spa Wave Jet Dual Spin Stainless 3" (MRQ320-6745)

    Marquis Spa

    $31.89
    Replacement wave jet dual spin stainless 3" for Marquis Spa. Please check your owner's manual for part number compatibility.  Marquis part # MRQ320-6745OEM Marquis part 
    MRQ320-6745
    $31.89
    Quick view
    Qty in Cart: 0
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    $31.89
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  • Marquis Spa Wave Jet Spin Nozzle - Stainless (MRQ320-6743) Marquis Spa Wave Jet Spin Nozzle - Stainless (MRQ320-6743)

    Marquis Spa Wave Jet Spin Nozzle - Stainless (MRQ320-6743)

    Marquis Spa

    $13.65
    Marquis spa wave jet spin nozzle. Face measures 2" in diameter.  Please check your owner's manual for part number compatibility. Marquis part # MRQ320-6743
    MRQ320-6743
    $13.65
    Qty in Cart: 0
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    $13.65
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  • Milbank Load Center Spa Box with GFCI Disconnect (U4881-O-60GB) Milbank Load Center Spa Box with GFCI Disconnect (U4881-O-60GB)

    Milbank Load Center Spa Box with GFCI Disconnect (U4881-O-60GB)

    Siemens

    $879.50
    Replacement Milbank Load Center Spa Box with GFCI Disconnect. NOTE: This part can only be shipped by standard ground shipping and cannot be shipped using any expedited shipping methods. For this reason, when checking out please do not select any of the...
    U4881-O-60GB
    $879.50
    Qty in Cart: 0
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    $879.50
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