Momlacto Milk Collector Cup for Momcozy S9 Pro/S12 Pro Pumps – 2-Pack Replacement Parts

Overview

Meet the Momlacto Milk Collector Cup replacement set, designed to pair with Momcozy S9 Pro and S12 Pro pumps. This kit emphasizes a practical, closed-system approach with a dual-channel anti-backflow design, helping keep the motor area clean while you pump and collect. Expect a calm, efficient routine as you move through your day, knowing you have reliable parts on hand.

Crafted from food-grade silicone and BPA-free materials, these parts feel soft to the touch and are built for repeat use. The design aims to deliver a smooth, consistent suction experience that mirrors the feel of the original components, giving you a dependable option for back-to-back pumping or while traveling between tasks.

What’s included

• 2 Milk Collector cups
• 2 Flanges
• 2 Duckbill valves
• 2 Silicone diaphragms
• 2 Linkers

Real-life use cases

In the morning rush, the kit supports a quick setup so you can get to expressing sooner. During commutes, the closed-system design helps minimize spills if a bag or car seat shifts. On busy days, rotating spare parts between sessions reduces downtime and keeps pumping flowing smoothly.

Many moms appreciate how the parts fit the original pump housing closely, offering a reliable suction feel without needing the exact original components. While experiences vary, the 2-set kit provides a practical, cost-conscious option to maintain pumping routines without compromising performance.

Care, cleaning, and safety

All components are designed for easy cleaning. Rinse with warm soapy water after each use, then sanitize by boiling or steaming at up to 100°C (212°F) for 5–10 minutes. Regular cleaning helps preserve the seal, soften the silicone, and support quick turnarounds between sessions.

Material safety is a priority: the parts are BPA-free and built from food-grade silicone, suitable for repeated use in a caregiver-friendly routine. With proper care, the set can remain pliable and functional for extended periods of time.

Compatibility and care tips

This kit is designed for Momcozy S9 Pro and S12 Pro models. It is not compatible with S19 or other pump variants. Before purchasing, please confirm that your model matches the supported devices to ensure a proper fit. For best results, follow the included care steps and avoid exposure to extreme temperatures outside the recommended range.

Why choose Momlacto

Momlacto prioritizes practical, mom-tested solutions that balance performance with everyday ease. This 2-set replacement kit offers a cost-effective way to keep your pump running close to its original feel, without replacing the entire system. While results can vary, the components are designed to support smooth pumping sessions and a convenient, low-maintenance cleaning routine.