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Windmill Parts

Replacement Parts

We manufacture and carry a full line of replacement windmill parts for not only our windmills, but also many of the other companies on the market. If you need a replacement windmill head, diaphragm, check valves, blades, blade braces, tail fins, stake clamps, bearings, and even compressors, etc…you’ve come to the right place. Replacement parts for backyard windmills, garden windmills, decorative windmills, ornamental windmills, small windmills and more.

Showing 1–18 of 19 results

  • Replacement Universal Blade Brace

    $5.95     Add to cart

  • Replacement OWS Windmill Blade

    $18.95     Add to cart

  • Replacement Universal Windmill Blade

    $18.95     Add to cart

  • Replacement Insert Check Valves (3 pack)

    $23.95     Add to cart

  • 3/8″ Pressure Relief Valve

    $39.95     Add to cart

  • Replacement 1/2″ Pressure Relief Valve

    $39.95     Add to cart

  • Replacement OWS Windmill Dome

    $39.95     Add to cart

  • Replacement Generation 1 Diaphragm

    $44.95     Add to cart
  • Generation 2 & 3 Replacement Diaphragm | Aeration Windmills and Electric aerators

    Generation 2 & 3 Replacement Diaphragm

    $44.95     Add to cart

  • Replacement Ground Stake Clamps (3 pairs)

    $45.95     Add to cart

  • Replacement Generation 1 Maintenance Kit

    $69.95     Add to cart
  • Generation 2 & 3 Replacement Diaphragm | Aeration Windmills and Electric aerators

    Replacement Generation 2 & 3 Maintenance Kit

    $69.95     Add to cart

  • Replacement Superior Windmills Maintenance Kit

    $69.95     Add to cart

  • OWS Windmill Maintenance Kit

    $119.95     Add to cart

  • Bearing Replacement Kit

    $129.95     Add to cart

  • Replacement Hub Assembly

    $129.95     Add to cart

  • Replacement Universal Head & Tail Assembly

    $579.95     Add to cart

  • Replacement OWS Windmill Compressor

    $695.00     Add to cart

What's New

  • Placeholder

    6 Pack Quantum Large Replacement Filters

    $46.95     Add to cart

  • Quantum Large Replacement Air Filter

    $7.95     Add to cart

  • Gast 1/2 HP Replacement Rocking Piston Maintenance Kit

    $99.95     Add to cart

  • Gast 1/4 HP Replacement Rocking Piston Maintenance Kit

    $59.95     Add to cart

  • Matala 3/4 HP Replacement Rocking Piston Maintenance Kit Copy

    $149.95     Add to cart

  • OWS Backyard Windmill Tower Cone

    $24.95     Add to cart
  • Generation 2 & 3 Replacement Diaphragm | Aeration Windmills and Electric aerators

    Generation 2 & 3 Replacement Diaphragm

    $44.95     Add to cart

  • New Brushless 12V DC Compressor

    $499.95     Read more

  • Replacement Large Wood Bearing

    $34.95     Add to cart

  • Small Wooden Windmill Top Assembly Replacement

    $169.95     Add to cart

  • Small Wooden Replacement 30″ Fan

    $129.95     Add to cart

  • 27″ Complete Head

    $119.95 – $139.95     Select options

  • 27″ Front Head Assembly Replacement

    $78.95 – $92.95     Select options

  • 27″ Replacement Fan (Blades Only)

    $59.95 – $69.95     Select options

  • Replacement Small Wood Windmill Bearing

    $27.95     Add to cart

  • Large Wooden Windmill Complete Replacement Head

    $219.95     Add to cart

  • Large Wooden 40″ Replacement Fan

    $179.95     Add to cart

  • Fan Replacement Bearing

    $8.95     Add to cart

  • 30″ Complete Head

    $139.95 – $159.95     Select options

  • 30″ Front Head Assembly

    $94.95 – $109.95     Select options

  • Backyard Windmill Tower Cone Bushings

    $6.96     Add to cart

  • Backyard Windmill Head Connection Bracket

    $14.95     Add to cart

  • 30″ Large Replacement Fan (Blades Only)

    $79.95 – $89.95     Select options

  • Thomas Replacement 1/4 HP Rocking Piston Maintenance Kit

    $59.95     Add to cart

  • Thomas Replacement 1/2 HP Rocking Piston Maintenance Kit

    $99.95     Add to cart

  • Quantum Replacement Air Filters and Canister 3/8″ mpt

    $35.95     Add to cart

  • Matala 3/4 HP Replacement Rocking Piston Maintenance Kit

    $149.95     Add to cart

  • Quantum Air Filter and Canister 3/8″ mpt

    $21.95     Add to cart

  • Quantum 3/4 HP Replacement Compressor Kit

    $695.95     Add to cart

  • Matala Replacement 1/4 HP Rocking Piston Maintenance Kit

    $79.95     Add to cart

  • Quantum 1/4 HP Replacement Compressor Kit

    $499.95     Add to cart

  • Quantum Small Replacement Air Filter

    $6.95     Add to cart

  • Quantum Replacement Air Filter and Canister 1/4″ mpt

    $17.95     Add to cart

  • Quantum Air Filters & Canister Replacement Kit 1/4″ mpt

    $31.95     Add to cart

  • Matala 1/2 HP Replacement Rocking Piston Maintenance Kit

    $129.95     Add to cart

  • Quantum 1/2 HP Replacement Compressor Kit

    $675.95     Add to cart

  • Electric Aeration Cooling Fan 4″

    $39.95     Add to cart

  • 6 Pack Quantum Small Replacement Filters

    $40.95     Add to cart

  • Sugar Creek Replacement Up Pipe for Linzea Pump

    $19.00     Add to cart

  • Sugar Creek Pond Replacement Pump Filter & Screen

    $19.00     Add to cart

  • Fountain Float

    $199.95     Add to cart

  • 12V Solar Compressor for DD Solar Aerators

    $199.00     Add to cart

  • Replacement Universal Windmill Blade

    $18.95     Add to cart

  • Replacement Universal Head & Tail Assembly

    $579.95     Add to cart

  • Replacement Universal Blade Brace

    $5.95     Add to cart

  • Replacement Superior Windmills Maintenance Kit

    $69.95     Add to cart

  • Replacement OWS Windmill Dome

    $39.95     Add to cart

  • Replacement OWS Windmill Blade

    $18.95     Add to cart

  • Replacement Insert Check Valves (3 pack)

    $23.95     Add to cart

  • Replacement Hub Assembly

    $129.95     Add to cart

  • Replacement Ground Stake Clamps (3 pairs)

    $45.95     Add to cart
  • Generation 2 & 3 Replacement Diaphragm | Aeration Windmills and Electric aerators

    Replacement Generation 2 & 3 Maintenance Kit

    $69.95     Add to cart

  • Replacement Generation 1 Maintenance Kit

    $69.95     Add to cart

  • Replacement Generation 1 Diaphragm

    $44.95     Add to cart

  • Replacement OWS Windmill Compressor

    $695.00     Add to cart

  • Bearing Replacement Kit

    $129.95     Add to cart

  • OWS Windmill Maintenance Kit

    $119.95     Add to cart

  • Replacement 1/2″ Pressure Relief Valve

    $39.95     Add to cart

  • 3/8″ Pressure Relief Valve

    $39.95     Add to cart

  • Functional Windmill Head

    $1,295.00     Add to cart
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