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Backup Pump Parts

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Willow 360® Spill-proof Milk Bags (48-pack)
HSA/FSA
25% OFF

Willow 360® Spill-proof Milk Bags (48-pack)
$29.99 $22.49 25% off
Willow Go® Splashguard Container Set (2-pack)
New
HSA/FSA
25% OFF

Willow Go® Splashguard Container Set (2-pack)
$34.99 $26.24 25% off
Willow Go® Backup Parts Set
HSA/FSA
20% OFF

Willow Go® Backup Parts Set
$78.97 $59.22 25% off
Willow 360® Replacement Parts Set
HSA/FSA
20% OFF

Willow 360® Replacement Parts Set
$109.98 $82.48 25% off
Breast Pump Sizing Kit
New
HSA/FSA
25% OFF

Breast Pump Sizing Kit
$24.99 $19.99 20% off
Willow 360® Container Set (2-pack)
HSA/FSA
25% OFF

Willow 360® Container Set (2-pack)
$69.99 $52.49 25% off
Willow 360® Flextube Set (2-pack)
HSA/FSA
25% OFF

Willow 360® Flextube Set (2-pack)
$39.99 $29.99 25% off
Willow 360® Flange Set (2-pack)
HSA/FSA
25% OFF

Willow 360® Flange Set (2-pack)
$39.99 $29.99 25% off
Willow Go® Replacement Parts Set
HSA/FSA
20% OFF

Willow Go® Replacement Parts Set
$43.98 $32.98 25% off
Willow 360® Charger
HSA/FSA
25% OFF

Willow 360® Charger
$29.99 $22.49 25% off
Willow Go® Pump Diaphragm Set (2-pack)
HSA/FSA
25% OFF

Willow Go® Pump Diaphragm Set (2-pack)
$21.99 $16.49 25% off
Willow Go® Container Duckbill Valve Set (2-pack)
HSA/FSA
25% OFF

Willow Go® Container Duckbill Valve Set (2-pack)
$21.99 $16.49 25% off
Willow 360® Milk Container Insert Replacement Set (2-pack)
HSA/FSA
25% OFF

Willow 360® Milk Container Insert Replacement Set (2-pack)
$19.99 $14.99 25% off
Willow Go® Flange Set (2-pack)
HSA/FSA
25% OFF

Willow Go® Flange Set (2-pack)
$39.99 $29.99 25% off
Willow Go® Dual Port USB Charger
HSA/FSA
25% OFF

Willow Go® Dual Port USB Charger
$14.99 $11.24 25% off
Willow Go® Backup Splashguard Container Bundle
HSA/FSA
20% OFF

Willow Go® Backup Splashguard Container Bundle
$70.00 $52.50 25% off
Willow 360® Backup Container Bundle
HSA/FSA
25% OFF

Willow 360® Backup Container Bundle
$100.00 $75.00 25% off
Willow Wave Gaskets (2-pack)
HSA/FSA
25% OFF

Willow Wave Gaskets (2-pack)
$12.99 $9.74 25% off
Willow Wave Tubing
HSA/FSA
25% OFF

Willow Wave Tubing
$12.99 $9.74 25% off
Willow Wave Valves Set (4-pack)
HSA/FSA
25% OFF

Willow Wave Valves Set (4-pack)
$14.99 $11.24 25% off
Willow Sync Tubing
New
HSA/FSA
25% OFF

Willow Sync Tubing
$19.99 $14.99 25% off
Willow Sync Splashguard Container Set (2-pack)
HSA/FSA
25% OFF

Willow Sync Splashguard Container Set (2-pack)
$34.99 $26.24 25% off
Willow Sync Flange Set 24mm (2-pack)
New
HSA/FSA
25% OFF

Willow Sync Flange Set 24mm (2-pack)
$24.99 $18.74 25% off
Willow Sync Duckbill Valve Set (2-Pack)
New
HSA/FSA
25% OFF

Willow Sync Duckbill Valve Set (2-Pack)
$15.99 $11.99 25% off

Limited edition stickers FREE
with every Milk Cooler!

Meet our NEW Breast Milk Cooler that cools faster and stays colder* for up to 24 hours.

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Pump, feed, pour, and store with confidence.

WILLOW IS THE ONLY LEADING PUMP BRAND FOUNDED AND BASED IN THE 
U.S. THAT’S A TEAM BUILT OF WOMEN INNOVATING FOR WOMEN.

Inventor of the first wearable breast pump in 2017

US-based, clinically tested, and FDA approved.

120+ patents and 5 trademarks

World-class smart technology

Pumping, revolutionized

Before Willow, an efficient, empowering, comfortable & convenient pumping solution didn’t exist. So we created one.

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Why buy direct from Willow?

Free Shipping

Free shipping on all pump orders - delivering pumping freedom to your front door!

Exclusive Savings

Save on pumps with insurance, HSA/FSA or installments starting at just $29.*

Superior Care

Willow ranks #1 in customer satisfaction, the highest rating for any breast pump brand.*

2-Year Warranty

Get peace of mind with a 2-year protection plan on your pump, only available here.

Learn from our experts

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Seven Must-Haves to Pack in Your Pumping Bag

Seven Must-Haves to Pack in Your Pumping Bag

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Breastfeeding & pumping
Introducing the Glass Breast Milk Pitcher

Introducing the Glass Breast Milk Pitcher

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Breastfeeding & pumping
Comparing Passive Pumps & Catch Cups: Which is Right for You?

Comparing Passive Pumps & Catch Cups: Which is Right for You?

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Breastfeeding & pumping
Tips from an LC: How to Optimize Your Milk Supply When Pumping

Tips from an LC: How to Optimize Your Milk Supply When Pumping

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Breastfeeding & pumping
Willow Launches New Pumping and Feeding Accessories to Expand Support to Breastfeeding Mothers

Willow Launches New Pumping and Feeding Accessories to Expand Support to Breastfeeding Mothers

Read More