Official Pumping Accessories for Willow360 & Go | Willow – Willow Pump Skip to main content

UP TO 25% OFF + FREE SHIPPING ON PUMPS

UP TO 50% OFF! SHOP 12 DAYS OF DEALS EVENT

Backup Pump Parts

26 Results

Clear filters
Willow 360® Spill-proof Milk Bags (48-pack)
30% off
HSA/FSA

Willow 360® Spill-proof Milk Bags (48-pack)

Patented milk bags enable 100% leak-proof pumping while keeping milk hygienic and ready to store.
$29.99 $20.99
Willow Go® Splashguard Container Set (2-pack)
20% off
New
HSA/FSA

Willow Go® Splashguard Container Set (2-pack)

Our reusable containers (available in 5 oz and 7 oz) now feature a silicone Splashguard to give you more peace of mind (and less mess) when pumping.

$34.99 $27.99
Willow Go® Backup Parts Set
20% off
HSA/FSA

Willow Go® Backup Parts Set

Swap out your Willow Go pump parts every 90 days to ensure maximum efficency or get a backup set for less cleaning with this bundle!

$78.97 $63.18
Willow 360® Replacement Parts Set
20% off
HSA/FSA

Willow 360® Replacement Parts Set

Keep your Willow 360 pump working its best with this replacement parts bundle! Includes one set each of Milk Containers and Flextubes.
$109.98 $87.98
Willow 360® Container Set (2-pack)
20% off
HSA/FSA

Willow 360® Container Set (2-pack)

Our reusable breast milk storage containers make pumping and transferring milk a breeze.

$55.99 $44.79
Willow 360® Flextube Set (2-pack)
20% off
HSA/FSA

Willow 360® Flextube Set (2-pack)

Patented design carries milk from breast to bag or container as you pump, enabling leak-free pumping.
$39.99 $31.99
Willow 360® Flange Set (2-pack)
20% off
HSA/FSA

Willow 360® Flange Set (2-pack)

Our flanges come in three sizes and are compatible with sizing inserts to give you optimal output.
$39.99 $31.99
Willow Go® Replacement Parts Set
20% off
HSA/FSA

Willow Go® Replacement Parts Set

Keep your Willow Go pump working its best with this replacement parts bundle!

$43.98 $35.18
Willow 360® Charger
20% off
HSA/FSA

Willow 360® Charger

Facilitates fast and easy charging and to power your pump for five sessions.
$29.99 $23.99
Willow Go® Pump Diaphragm Set (2-pack)
20% off
HSA/FSA

Willow Go® Pump Diaphragm Set (2-pack)

Made of food-grade silicone, our diaphragm creates suction and prevents milk backflow into the pump.
$21.99 $17.59
Willow Go® Container Duckbill Valve Set (2-pack)
20% off
HSA/FSA

Willow Go® Container Duckbill Valve Set (2-pack)

Made of durable, food-grade silicone, our breast pump valves keep your milk flowing in the right direction.

$21.99 $17.59
Willow 360® Milk Container Insert Replacement Set (2-pack)
20% off
HSA/FSA

Willow 360® Milk Container Insert Replacement Set (2-pack)

Designed to snap directly into our breast milk storage containers, optimizing comfort and output.
$19.99 $15.99
Willow Go® Flange Set (2-pack)
20% off
HSA/FSA

Willow Go® Flange Set (2-pack)

Available in three sizes (27 mm, 24 mm, and 21 mm) and compatible with sizing inserts, so you can find what works for you no matter what.
$39.99 $31.99
Willow Go® Dual Port USB Charger
20% off
HSA/FSA

Willow Go® Dual Port USB Charger

Our USB charger has two ports so you can charge both of your pumps at the same time.
$14.99 $11.99
Willow Go® Backup Splashguard Container Bundle
20% off
HSA/FSA

Willow Go® Backup Splashguard Container Bundle

Bundle up with a backup set of Splashguard Container Sets for less cleaning after each pumping session.
$70.00 $56.00
Willow 360® Backup Container Bundle
15% off
HSA/FSA

Willow 360® Backup Container Bundle

Bundle up with a backup set of Container Sets for less cleaning after each pumping session.
$100.00 $85.00
Willow Wave Gaskets (2-pack)

Willow Wave Gaskets (2-pack)

Durable silicone gasket that creates a leak-proof seal between the container and lid to help prevent spills and preserve milk collection.

$12.99
Willow Wave Tubing

Willow Wave Tubing

Tubing connects pump handle to the collection cup, helping you create steady suction with every squeeze.
$12.99
Willow Wave Valves Set (4-pack)

Willow Wave Valves Set (4-pack)

Made with durable, food-grade silicone, our valves ensure your milk flows smoothly and only one way
$14.99
Willow Sync Tubing
New
HSA/FSA

Willow Sync Tubing

When connected, the tubing delivers suction from the pump to the pump cup for in-bra double pumping.
$19.99
Willow Sync Splashguard Container Set (2-pack)
HSA/FSA

Willow Sync Splashguard Container Set (2-pack)

Reusable 5 oz. containers with silicone Splashguards to give you more peace of mind (and less mess) when pumping.
$34.99
Willow Sync Flange Set 24mm (2-pack)
New
HSA/FSA

Willow Sync Flange Set 24mm (2-pack)

Willow flanges are designed for comfort and feature longer, smoother flange tunnels to prevent nipple crashing and a 105-degree flange cone angle, which is clinically proven to optimize milk output.

$24.99
Willow Sync Duckbill Valve Set (2-Pack)
New
HSA/FSA

Willow Sync Duckbill Valve Set (2-Pack)

Made of durable, food-grade silicone, our breast pump valves keep your milk flowing in the right direction.
$15.99
Willow Sync Diaphragm Set (2-pack)
New
HSA/FSA

Willow Sync Diaphragm Set (2-pack)

Made of food-grade silicone, our diaphragm creates suction and prevents milk backflow into the pump.
$16.99

Maximize your pre-tax dollars

Pay with your HSA/FSA card at checkout using Flex

Shop HSA/FSA

From one mom to another

Spread the word, support mom's journey & unlock savings

Refer A Friend

Pumping, revolutionized

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

Shop Pumps
Pump Quiz

Which Willow is right for you?

    • A powerful one-motor, two-cup wearable designed for maximum flexibility.

      Explore Willow Sync
    • Leak-proof in any position
      No
    • Tube
      Single Tube
    • Parts to Clean
      7
    • Battery life
      up to 3 sessions
    • Suction
      Hospital-strength
    • Internal Motor
      Yes
    • Noise level
    • Mobile app
      App-connected and controlled
    • Containers
       5oz container

    • A double-electric wearable engineered for more comfort and milk output.

      Explore Willow Go
    • Leak-proof in any position
      No
    • Tube
      Tube-Free
    • Parts to Clean
      6
    • Battery life
      up to 3 sessions
    • Suction
      Hospital-strength
    • Internal Motor
      Yes
    • Noise level
    • Mobile app
      App-connected and controlled
    • Containers
      5 or 7oz containers

    • A double-electric wearable renowned for its 100% leakproof mobility.

      Explore Willow 360
    • Leak-proof in any position
      100% leak-proof
    • Tube
      Tube-Free
    • Parts to Clean
      2
    • Battery life
      up to 5 sessions
    • Suction
      Hospital-strength
    • Internal Motor
      Yes
    • Noise level
    • Mobile app
      App-connected and controlled
    • Containers
      Bags Or Containers

Questions? We've got answers. 

We’re here to help.

Reach out to our top-ranked customer care team for support on your feeding journey.

Get Support
Find Your Pump