Willow: Wearable Breast Pump – Willow Pump

Willow Go® Backup Parts Set

Willow Go® Backup Parts Set - Main image
$39.48 $78.97 In stock

Category: Backup Pump Parts

Replacing Your Parts

For optimal output, replace every 90 days (or when you notice discomfort or signs of wear).

How long does breast milk last?

How to thaw & warm safely

How to store breast milk on-the-go

Before you pay

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Thomas ★★★★★

Finally remembered to swap these out at the 90-day mark and the suction is noticeably stronger right away. The set includes everything I needed for a quick change, and the fit on my pump parts was perfect. Glad I stocked up instead of waiting for a warning sign.

Daniel ★★★★★

It was the duckbill valves that prompted this order, and they fit perfectly, so pumping feels like it’s back to day-one efficiency. The kit includes all the pieces I usually swap out, which makes sticking to the 90-day replacement routine so much easier.

Scarlett ★★★★★

I’m relieved to have these backups ready since I’m supposed to swap parts every 90 days for better output, and the set covers everything I need without hunting for pieces. The replacement process was straightforward, and having spares on hand when wear shows up feels like a solid plan.

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