Best Selling Spectra Replacement Pump Parts: See Top Product Rankings by Sales Volume & Market Trends

July 2026
146 Products Tracked

Looking for the most popular spectra replacement pump parts products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "spectra replacement pump parts." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B0CSYR8JG2 currently leads the spectra replacement pump parts market with 5K monthly sales, followed closely by B08MWQQN6W with 3K monthly sales and B00OHO74AE with 2K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales July 2026
PUMPMOM-US Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
1
B0CSYR8JG2
$16.13·
4.7
Units/sold5K
Legendairy Milk Duckbill Valves with Pull Tab - Compatible with Spectra S1 S2 9 Plus, Medela, Motif, Baby Buddha & Zomee - Duckbill Valve Replacement Pump Parts, BPA Free Silicone, 6 Pack
2
B08MWQQN6W
$12.99·
4.4
Units/sold3K
Spectra - Wide Neck Baby Bottles - Compatible with Spectra Breast Milk Pump Flanges (Pack of 2)
3
B00OHO74AE
$15.49·
4.6
Units/sold2K
🚀Fastest Growing
by MoM sales growth
PUMPMOM-US Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
#1
B0CSYR8JG2
$16.13·
4.7
PUMPMOM-US Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
Units/sold
5K100.0%
Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 24 mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 S1 Accessories
#2
B07LBD522D
$32.99·
4.6
Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 24 mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 S1 Accessories
Units/sold
2K100.0%

Top Selling Spectra Replacement Pump Parts

As of July 2026, we analyzed 146 tracked products in Amazon's "spectra replacement pump parts" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 1,000 and 5,000 monthly sales. B0CSYR8JG2 leads the spectra replacement pump parts market with an estimated 5,000 monthly sales, up 100.0% from the previous month.

146Products Tracked
1,900Top 10 Avg. Sales
$17.62Top 10 Avg. Price
4.7Top 10 Avg. Rating
🏆
PUMPMOM-US Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
#1
B0CSYR8JG2

PUMPMOM-US Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps

5,000
▲ 100.0%
Units Sold/mo
$16.13
Price
4.7
Rating
1.1K
Reviews
2
Legendairy Milk Duckbill Valves with Pull Tab - Compatible with Spectra S1 S2 9 Plus, Medela, Motif, Baby Buddha & Zomee - Duckbill Valve Replacement Pump Parts, BPA Free Silicone, 6 Pack
B08MWQQN6W
$12.99
4.4 (1.7K)
Legendairy Milk Duckbill Valves with Pull Tab - Compatible with Spectra S1 S2 9 Plus, Medela, Motif, Baby Buddha & Zomee - Duckbill Valve Replacement Pump Parts, BPA Free Silicone, 6 Pack
3,000 Units Sold/mo▲ 2.0%
3
Spectra - Wide Neck Baby Bottles - Compatible with Spectra Breast Milk Pump Flanges (Pack of 2)
B00OHO74AE
$15.49
4.6 (6.3K)
Spectra - Wide Neck Baby Bottles - Compatible with Spectra Breast Milk Pump Flanges (Pack of 2)
2,000 Units Sold/mo▲ 50.0%
4
Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 24 mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 S1 Accessories
B07LBD522D
$32.99
4.6 (9.1K)
Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 24 mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 S1 Accessories
2,000 Units Sold/mo▲ 100.0%
5
Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield
B07WD385MM
$17.49
4.7 (1.8K)
Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield
2,000 Units Sold/mo▲ 2.0%
10
Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 S2 Breastpump Not Original S2 Accessories Not Original Spectra Replacement Duckbill Valve and Flange
B0863MVC1T
$18.98
4.7 (6K)
Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 S2 Breastpump Not Original S2 Accessories Not Original Spectra Replacement Duckbill Valve and Flange
1,000 Units Sold/mo▲ 100.0%
View All 146 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the spectra replacement pump parts price landscape, we segmented all 146 tracked listings in Amazon's live "spectra replacement pump parts" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $10.00 ~ $20.00 band is the category's best spectra replacement pump parts price zone, absorbing 49% of the assortment (271 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the spectra replacement pump parts category.

Top 3 Price Tiers

$10.00 ~ $20.00 is the most competitive price tier, containing 49% of tracked products.

Sweet Spot
$10.00 ~ $20.00
Tier 1
49%
271 products

Top products in this price tier

#1
B0CSYR8JG2
$16.13
5k Units Sold/mo
Unlock Top Performers
#2
$20.00 ~ $50.00
Tier 2
27%
148 products
$0.00 ~ $10.00
Tier 3
20%
112 products
$50.00 ~ $100.00
3%
Unlock to view all price tier distributions and their ASIN sales contributions

"Spectra replacement pump parts" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "spectra replacement pump parts" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-07-05 to 2026-07-11, the Amazon USweekly search volume for "spectra replacement pump parts" was approximately 20,866 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #6,480, climbing 767 positions from the previous week. Additionally, the top 3 products for this keyword capture 43.7% of the total click share and 27.8% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

spectra replacement pump parts

ASINSIGHT
Search Frequency Rank
6,480
767
Search Volume
20,866
9.7%
Top 3 Click Share
43.7%
Top 3 Conv. Share
27.8%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
20,866
View full trends for the past 3 years
JulAugSepOctNovDecJanFebMarAprMayJunJul
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