Pump Valves - 4 Pack for Signature Pro and Smartpump

Name: Pump Valves - 4 Pack for Signature Pro and Smartpump
Brand: Lansinoh
SKU: 53400
Price: 5 USD
Availability: InStock
Rating: 5.0 (2 reviews)

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$5 ~~$10~~ In stock

Category: Replacement Parts

These breast pump valves attach to the flange body (for both Lansinoh® double electric breast pumps or manual breast pump) and works with the diaphragm to ensure proper suction.
Lansinoh valve replacements are compatible with Smartpumps, Signature Pro®, and Lansinoh® Manual Breast Pump
BPA free
Part sold individually

Customer Reviews (5.0 / 5 · 2 reviews)

Brian W. ★★★★★ Aug 28, 2026

Had a moment of panic when my pump lost suction mid-feed, but swapping in these valves with the diaphragm fixed it perfectly. They click into the flange body easily and hold a strong seal through multiple sessions. Just wish I'd ordered the 4-pack sooner.

Thomas ★★★★★ Aug 24, 2026

These little valves saved my pump's suction completely — it felt like a brand-new machine the second I swapped them in. The four-pack is perfect since I can keep a set at work and home, and they fit my existing flange bodies without any fiddling.