Silicone Breast Pump Replacement Diaphragm – BPA & Latex Free

Silicone Breast Pump Replacement Diaphragm – Leak-Free & Efficient Milk Expression

Keep your breast pump performing at its absolute best with this high-quality silicone replacement diaphragm. Designed specifically for breastfeeding moms, this small but mighty spare part ensures a secure, leak-free seal every time you pump — so you can focus on what matters most: nourishing your baby.

This product is a breast pump accessory/replacement part and is not intended to diagnose, treat, cure, or prevent any disease. Always consult your healthcare provider with questions about breastfeeding.

Made in Mainland China.

Why You'll Love This Replacement Diaphragm

• BPA & Latex Free: Crafted from premium food-grade silicone — safe for mom and baby with zero harmful chemicals.
• Leak Prevention: The flexible silicone membrane creates a stable, airtight seal to prevent leaks and maintain optimal suction during every pumping session.
• Easy Replacement: Simply swap out your worn or damaged diaphragm in seconds — no tools needed. Restores your pump to like-new performance.
• Versatile Fit: Designed for compatibility with a wide range of breast pumps. Check that your current diaphragm measures approximately 49 × 41 mm (1.92 × 1.61 inches) before ordering.
• Pump Anywhere, Anytime: Whether at home, at the office, or on the go — this essential accessory keeps your pumping routine uninterrupted.
• Must-Have for Breastfeeding Moms: Ideal for moms using electric or manual breast pumps who need a reliable, affordable replacement part.

Specifications

• Material: Food-Grade Silicone
• Size: Approx. 49 × 41 mm / 1.92 × 1.61 inches
• BPA Free: Yes
• Latex Free: Yes
• Age Range: 0–6 months / Maternity

Package Includes

• 1 × Silicone Breast Pump Replacement Diaphragm

Please Note: Please allow ±1–2 cm variance due to manual measurement. Slight color differences may occur due to varying screen resolutions.

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Looking for more wellness essentials? Check out our LANEIGE Lip Sleeping Mask – Intense Hydration with Vitamin C or browse our 1.3L Cool Mist Humidifier with LED Night Light for a comfortable home environment during your breastfeeding journey.

For trusted guidance on breastfeeding and breast pump use, visit the CDC Breastfeeding Resource Center.

Learn more: Breast pump

Frequently Asked Questions

Q: Is this silicone breast pump diaphragm safe for my baby and me?

A: Absolutely. This replacement diaphragm is made from BPA-free, latex-free food-grade silicone, making it completely safe for breastfeeding moms and newborns. It contains no high-concern chemicals.

Q: How do I know if this diaphragm will fit my breast pump?

A: This diaphragm measures approximately 49 × 41 mm (1.92 × 1.61 inches). Compare this size to your existing diaphragm — if the dimensions match, this replacement should be compatible with your breast pump model.

Q: How often should I replace my breast pump diaphragm?

A: It is generally recommended to inspect your breast pump diaphragm every 1–3 months. Replace it immediately if you notice cracks, tears, stickiness, or a decrease in suction performance, as a damaged membrane can lead to milk leaks and reduced pumping efficiency.

Q: Can this diaphragm be used with both electric and manual breast pumps?

A: Yes, provided the size of your pump's existing diaphragm matches the dimensions of this replacement (approx. 49 × 41 mm). Always measure your current diaphragm before purchasing to ensure a proper fit.