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Underhill

Underhill Diaphragm and Plunger for Water Pump Big Gulp Pro 36 Inch and Gulp Pro 22 Inch Pumps, Replacement Parts, Repair, A-GRPD

Underhill Diaphragm and Plunger for Water Pump Big Gulp Pro 36 Inch and Gulp Pro 22 Inch Pumps, Replacement Parts, Repair, A-GRPD

Regular price $38.24 USD
Regular price Sale price $38.24 USD
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About This

  • WATER PUMP DIAPHRAGM AND PLUNGER – Underhill Replacement Diaphragm and Plunger for use with the latest (Gold Label) Big Gulp Pro 36 Inch A-G3672CK and Gulp Pro 22 Inch A-G1236-C Hand Water Pumps.
  • INCLUDES – 2 Diaphragm and Plunger Assemblies and Attachment Screws. OEM replacement parts.
  • EASY WATER REMOVAL – The mini water pump Diaphragm and Plunger provides high suction power and pumping action for efficient water removal.
  • EASY TO CLEAN – The water suction pump features a removable head for easy cleaning. Easy to install, compatible Phillips screwdriver required for installation of Diaphragm and Plunger.
  • PROFESSIONAL QUALITY – Designed for everyday use and made from premium materials. The water extractor replacement plunger part is durable enough for professional use.
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🌱 Green Living. Green Growing. GreenAura. 🌱

Whether you’re nurturing your first Houseplant or creating a flourishing garden oasis, GreenAura is here to bring growth, serenity, and care into your life.

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    The ceramic pots I ordered are gorgeous! They’re sturdy, well-made, and added a lovely touch to my balcony garden.

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    Fast delivery and everything arrived in perfect condition. The seeds sprouted quickly and look super healthy so far.

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    I got a garden tool set and it exceeded expectations. Great quality and comfortable to use. Perfect for beginners like me.

    Henry K.

Gardening Tools

We value quality, authenticity, and sustainability


At GreenAura Garden Shop, we believe gardening is more than a hobby—it’s a ritual of peace, growth, and well-being. Our mission is to provide high-quality plants, tools, and garden essentials that elevate your outdoor and indoor spaces, helping you create a sanctuary that feels alive, fresh, and inspiring.

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Frequently Asked Question

How long does shipping take?

Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.

Is free shipping available?

We do not currently offer free shipping. However, this may be added at some point. We apologize.

How can I get a tracking number for my order?

If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.

How do I process a return or exchange?

For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.