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Master Spas Hot Tub Plumbing Parts

We have the largest selection of Master Spa plumbing parts, all of which are authentic OEM Master Spa parts. Whether you order a hot tub hose replacement, elbow, coupler, manifold, or another Master Spas plumbing element, you can feel confident knowing the part you purchased is direct from the Master Spa factory.

All Master Spa plumbing parts are in stock and ready to ship. Free shipping on U.S. orders over $99! Call our Customer Service team today at (855) 308-2149 with any questions.

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  1. picture of tool tip icon

    Heater Split Nut

    Master Spas Heater Split Nut
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    2 inch White Flex Hose.

    Hose is sold in 1-3 foot Increments.

    2" White Flex Hose
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      2 x 3/4 inch 4 Barb SxS Manifold

      2 x 3/4 inch 4 Barb SxS Manifold
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      Clamp, Hose 9/16 inch -1 1/16 inch SST

      Clamp Hose 9/16 inch -1 1/16 inch SST
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      3/4 inch Barb Manifold Plug

      (Waterway SP Manifolds)

      Barb Manifold Plug
      $1.99
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      Large Rotor Clamp

      Large Rotor Clamp for Master Spas
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      3/4 ID x 1 inch OD Clear Hose

      Hose is sold by the foot.

      3/4 ID x 1" OD Clear Hose
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      2 x 3/4 inch 4 Barb SxSp Manifold

      2 x 3/4 inch 4 Barb SxSp Manifold for Master Spa
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      3/4 x 3/4 inch Barb Coupler

      3/4 x 3/4 inch Barb Coupler
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      1 1/2 inch SxS U-Bend

      1.5 inch SxS U-Bend
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      1 inch Slip Cap for Grey Weir

      1 inch Slip Cap for Grey Weir
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      Kynar 1/4 inch Barbed Tee

      Kynar 1/4 inch Barbed Tee
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