Pump Parts Compatible with Spectra S1 S2 9 Plus - 4 Set Replacement

In this review of the Pump Parts Compatible with Spectra S1/S2/9 Plus, the bottom line is simple: this 4-set replacement kit gives nursing parents a complete, affordable set of spares that works with Spectra electric pumps and restores normal pumping without buying OEM parts. The reviewer finds the kit best for parents who need multiple replacement pieces at once - including 19mm flanges, duckbill valves, backflow protectors, tubing and larger 180ml bottles - and highlights that the parts are made from food grade silicone and packaged neatly in a gift box.

Key Features

• Complete 4-set kit: Includes four 19mm flanges, four duckbill valves, four backflow protectors, four tubes and four 180ml bottles so two-sided pumping can be restored instantly.
• Compatibility: Designed to be interchangeable with Spectra S1, Spectra S2 and Spectra 9 Plus pumps to match suction performance without buying original accessories.
• Upgraded flange design: The flange rim is thicker and the tunnel is longer with a smooth angle to improve fit and help milk flow more efficiently during pumping.
• Safe materials: Made from 100% food grade silicone that is BPA free and can be sanitized by steam or boiling water for safe baby use.
• Large 180ml bottles: Extra capacity bottles let you store more breast milk or use them for small amounts of baby food while traveling.
• Retail packaging: All parts are sealed in environmentally friendly bags and come in a gift box that keeps spares organized.

Who It's For

This kit is ideal for breastfeeding parents who use a Spectra S1, S2 or 9 Plus pump and need a full set of replacement parts at once, for example when tubing, valves or flanges wear out or when a spare set is useful for daycare or travel. It is also a good choice for parents who want larger 180ml bottles to store more milk between trips to the refrigerator.

Parents who need a single exact OEM part or who require only a specific flange size other than 19mm should look elsewhere; the listed kit uses 19mm flanges and the listing notes other flange sizes exist separately. Also, customers seeking manufacturer-branded replacements should note these are compatible aftermarket parts, not original Spectra accessories.

Pros & Cons

Pros

• Comprehensive kit with all common wear items replaced at once, reducing downtime between pump sessions.
• Materials and packaging reflect attention to hygiene: food grade silicone, BPA free, and steam-sterilizable.
• Upgraded flange shape can improve comfort and suction efficiency for many users.
• Large 180ml bottles are convenient for travel and storing larger amounts of milk.

Cons

• These are aftermarket parts, not OEM original accessories, which may concern buyers who prefer branded components.
• Some customers reported occasional issues like tubing detachment or bottle leakage, so attention to assembly and inspection is advised.

Specifications

Kit contents	4 flanges (19mm), 4 duckbill valves, 4 backflow protectors, 4 tubes, 4 bottles with rings and sealing disc, 1 gift box
Flange size	19mm (kit shown); other sizes available separately
Bottle capacity	180ml per bottle
Material	100% food grade silicone, BPA free
Compatibility	Spectra S1, Spectra S2, Spectra 9 Plus
Sanitization	Steam or boiling water safe

Our Verdict

This replacement kit is a practical, cost-effective choice for parents who rely on Spectra pumps and want a full backup set of parts. The food grade silicone, upgraded flange shape and larger 180ml bottles make it useful for everyday pumping and travel. Buyers should expect aftermarket parts rather than OEM branding and verify fittings after assembly, but overall it represents good value for families who need multiple replacements at once.

Frequently Asked Questions

Are these original Spectra parts?
They are compatible aftermarket parts designed to work with Spectra S1, S2 and 9 Plus pumps, but they are not original manufacturer accessories.

Can the bottles be sterilized?
Yes, the 100% food grade silicone parts and bottles are safe for steam or boiling water sanitization.

Will the 19mm flange fit everyone?
The kit includes 19mm flanges which fit many users, but other flange sizes such as 21mm or 24mm are available separately for those who need a different fit.