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Master Spa Pump Parts

There are a variety of Master Spa pump parts that work together to keep your spa functioning smoothly—and we carry them all! All of our Master Spas pump parts are authentic OEM replacement parts made exclusively by Master Spa. Order yours today, or call our Customer Service team at (855) 308-2149. We’ll make sure we help you find the exact replacement pump part you need to have your spa up and running like new again!

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  1. picture of tool tip icon

    The 2 inch Pump O-Ring fits neatly into pump joints/parts that need to create a tight seal. Works with 2 inch nuts.

    Get all the parts you need to fully assembly your replacement spa pump.

    2 inch Pump O-Ring from Master Spa
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    The 2 inch Standard Pump Union is a standard pump union used for complete assembly of your replacement pump. Should fit any 2 inch end on most pumps.

    2 inch Standard Pump Union
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    The 1.5 inch Pump O-Ring fits neatly into pump joints/parts that need to create a tight seal. Works with 2 inch nuts.

    Get all the parts you need to fully assembly your replacement spa pump.

    1.5 inch Pump O-Ring
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    The Master Spas Freeze Plug Kit contains a plug set that works on most spa pumps. This can be loosened to drain any trapped fluid within your pump. Replacing a broken pump ? Make sure to get new freeze plugs as well.

    Master Spas Freeze Plug Kit
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    The 2 inch Pump Split Nut is used as a replacement for the pump union that would need to be re-plumbed. You can cut off the old pump union and replace with this split nut. This comes with the 2 screws that screw and hold it together.

    2 pump split nut
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    This is the 2” gasket that goes with the Laing circulation pump found in your spa or hot tub. Replace broken gaskets to prevent leaks and ensure you and your loved ones enjoy your hot tub in safety.

    2 gasket laing circulation pump
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    The 1.5 inch standard pump union is a universal pump union used for complete assembly of your replacement pump. Should fit any 1.5 inch end on most pumps.

    You need this to fully assemble your pump.

    White inset replacement rings
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    The Rubber Pump Mount is suitable for the elastic mounting of your replacement spa pump. These rubber mounts are simple and economical construction elements. They help to reduce the vibrations that are generated by your pump.

    Rubber Pump Mount
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    The O-Ring for Power WOW Drain Plug is the O-ring that goes with the drain plug for the Pentair Power WOW pump (SKU : X275230).This creates a tight seal for wet end drain.

    o ring for power drain plug
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    The 1.5 x 2 inch Pump Adapter tailpiece is a pump assembly part commonly used to create a tight seal between pump parts along with the O-ring.

    Make sure to buy all the parts you need for complete assembly of your replacement pump.

    1.5 x 2 inch Pump Adapter Tail Piece
  11. picture of tool tip icon

    The 1.5 inch Pump Split Nut is a replacement part for your pump union that needs to be re-plumbed.

    Need to replacement your entire pump unit ? Don’t forget to buy all the parts you need to fully assemble the pump.

    1.5 inch Pump Split Nut
  12. picture of tool tip icon

    The Pump Pad is your key to a quieter running spa/hot tub. Mount your pump on the pad to prevent transmission of the noise and vibration from the motor in your pump. Works well with pumps on most models.

    Pump Pad
    $5.80
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