---
title: "Hanyu B25-3a04 Drain Pump — $40K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/hanyu-b25-3a04-drain-pump"
last_updated: "2026-08-09T11:50:40.385Z"
locale: en
meta:
description: "Niche score 38/100 · $40K/yr market · 14K searches/yr · $31.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $40K/yr market · 14K searches/yr · $31.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Hanyu B25-3a04 Drain Pump — $40K/yr Amazon US Niche (2026) - Flapen"
---
# **hanyu b25-3a04 drain pump**
**Skip it**
A small market ($40K/yr) — this niche doesn't clear our bar today.
Market size 10Growth 22Conversion 83Competition 17Returns 18Price range 95Avg price 95Brand share 26Review moat 94Quality gap 35
**Avg price**
**Incredible****$31.47**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$22.07–$39.92**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****123.42**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Great****8.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****90%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-6.0%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****6.8%**
return rate — above 5% kills the launch gate
**Competition**
**Bad****80%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$40K**
$40K/yr · 14K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, hanyu b25-3a04 drain pump is a $40K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 38/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hanyu b25-3a04 drain pump market data**
- **Units sold / yr**
- **1K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$39K–$47K**
- units × avg price
- **Conversion rate**
- **8.9%**
- **Avg BSR**
- **#247**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **5.4%**
- **Avg brand age**
- **26 months**
- **Avg seller age**
- **318 days**
## **Competition & brand share**
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▲rising
**Sellers**
**11**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**80%**
Top 20: 100%
**Open market**
**7%**
- Miumoon33% - TOVEN-RV32% - AMI PARTS12% - AZ4U7% - MIFLUS5% - Vypart3% - Open — no brand owns it (3 brands, 7%)
## **Demand**
Weekly Amazon search volume, last 20 weeks — -6.0% search growth over the last 90 days.
300200Spike '26Mar '26Apr '26May '26May '26Jun '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/us/appliances/hanyu-b25-3a04-drain-pump/trend)
## **Top hanyu b25-3a04 drain pump search terms**
- **hanyu b25-3a04 drain pump**7K/yr-4.6%9.0% conv. - **b25-3a04 drain pump**4K/yr-14.1%12.1% conv. - **b25-3a04**3K/yr+4.7%9.5% conv. [**All search terms **](https://flapen.com/research/us/appliances/hanyu-b25-3a04-drain-pump/search-terms)
## **Top hanyu b25-3a04 drain pump products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$4K20%$8K30%$12K40%$16K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Upgraded W10876600 Washer Drain Pump W10727777 Washing Machine Drain Pump**Miumoon**$26.55**4.8★355 rev](https://www.amazon.com/dp/B0CG65NWSJ) [2**Upgraded W11399437 W11259498 Washer Drain Pump Assembly**TOVEN-RV**$39.92**4.6★401 rev](https://www.amazon.com/dp/B0F8QRMGTZ) [3**WH11X29539 Drain Pump and Filter Fit for G-E Front Load Washers**AMI PARTS**$34.06**4.4★93 rev](https://www.amazon.com/dp/B0DGT4YDH8) [4**WH11X29539 Washer Drain Pump Filter Compatible for G-E Front Load Washing Machine Pump PD00094541 WH11X39237 AP8054992 PS16217203 EAP16217203 B25-3A04 PD00065822 Replacement by MIFLUS**MIFLUS**$37.57**4.2★28 rev](https://www.amazon.com/dp/B0FCDVZZHP) [5**Upgraded WH11X29539 WH11X39237 Washer Drain Pump & Filter Assembly**TOVEN-RV**$39.42**4.4★180 rev](https://www.amazon.com/dp/B0D9PVGZSY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**WPW10605427 W10425238 WPW10425238 fit for Whirlpool Maytag HANYU Drain Pump**Vypart**$37.02**1 rev2mo ago](https://www.amazon.com/dp/B0GXDS2JC9) [**AZ4U W10876600 Washer Drain Pump hanyu B25-3A04 Drain Pump W10727777 AP6004933 W10876600VP Replace for Whirlpool Kenmore Maytag Washer Drain Pump Models MVWB835DW4 WTW8500DC2 WTW8040DW4**AZ4U**$27.86**9 rev9mo ago](https://www.amazon.com/dp/B0FRNHZCY6) [**W11399437 W11259498 Washer Drain Pump Assembly Compatible with Whirlpool Maytag Kenmore Crosley B25-3A04 Washing Machine Drain Pump Replace W11259498 4961028 AP6974144 PS12731241 EAP12731241**GREALTH**$31.26**7 rev1y ago](https://www.amazon.com/dp/B0FGPNH7LK) [**WH11X29539 Washer Drain Pump Filter Compatible for G-E Front Load Washing Machine Pump PD00094541 WH11X39237 AP8054992 PS16217203 EAP16217203 B25-3A04 PD00065822 Replacement by MIFLUS**MIFLUS**$37.57**28 rev1y ago](https://www.amazon.com/dp/B0FCDVZZHP) [**Upgraded W11399437 W11259498 Washer Drain Pump Assembly**TOVEN-RV**$39.92**401 rev1y ago](https://www.amazon.com/dp/B0F8QRMGTZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**WPW10605427 W10425238 WPW10425238 fit for Whirlpool Maytag HANYU Drain Pump**Vypart**$37.02**5.0★**▲ 278%**](https://www.amazon.com/dp/B0GXDS2JC9) [**AZ4U W10876600 Washer Drain Pump hanyu B25-3A04 Drain Pump W10727777 AP6004933 W10876600VP Replace for Whirlpool Kenmore Maytag Washer Drain Pump Models MVWB835DW4 WTW8500DC2 WTW8040DW4**AZ4U**$27.86**4.0★**▲ 160%**](https://www.amazon.com/dp/B0FRNHZCY6) [**Upgraded W10727777 W10876600 B25-3A04 Washer Drain Pump by puxyblue Fit for Whirlpool Kenmore Maytag Crosley Washing Machine MVWB835DW1 WTW5000DW1 MVWB955FC0 MVWB855DC2 Replace W10876600VP AP6004933**puxyblue**$22.07**4.4★**▲ 132%**](https://www.amazon.com/dp/B0CB7Z1CXP) [**WH11X29539 Drain Pump and Filter Fit for G-E Front Load Washers**AMI PARTS**$34.06**4.4★**▲ 123%**](https://www.amazon.com/dp/B0DGT4YDH8) [**WH11X29539 Washer Drain Pump Filter Compatible for G-E Front Load Washing Machine Pump PD00094541 WH11X39237 AP8054992 PS16217203 EAP16217203 B25-3A04 PD00065822 Replacement by MIFLUS**MIFLUS**$37.57**4.2★**▲ 107%**](https://www.amazon.com/dp/B0FCDVZZHP)
**~~View all trending →~~**
## **What buyers say about hanyu b25-3a04 drain pump**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**43%
*“Fit great”*
**Value For Money**16%
*“Cant beat the price”*
**Ease Of Use**9%
*“Easy”*
**Advertised Vs Actual Product**8%
*“Worked as Advertised”*
**Quality-Overall**5%
*“Perfect replacement”*
**Noise Level**3%
*“Quiet”*
**Functionality-Overall**3%
*“Functions like OEM”*
**Durability**2%
*“Work perfectly keep up the good workmanship”*
**Connectivity-Overall**2%
*“Electrical and drain will connect no problem”*
**Correct Contents**2%
*“It was the correct part”*
### **What buyers complain about **
**Durability**16%
*“lasted 10 months”*
**Functionality-Overall**16%
*“DIDNT WORK”*
**Defective Material/Parts**9%
*“One of the mounting flanges was broken”*
**Size-Overall**9%
*“Diameter is too big”*
**Leak-Proof**6%
*“The drain pump housing on my Maytag model MVWC565FW1 clothes washer was leaking”*
**Maintenance And Repair**6%
*“Had to get it replaced elsewhere”*
**Water Resistance**6%
*“Our washer wasnt draining the water”*
**Filtration**3%
*“Filter and hose are not clogged, so I will be spending more to get the OEM part”*
**Quality-Overall**3%
*“Terrible product, do not waste your money it will just cost you more”*
**Product Condition**3%
*“Broken used parts”*
### **Top return reasons **
**Defective Material/Parts**31%
**Size-Overall**15%
**Functionality-Overall**14%
**Compatibility-Overall**9%
**Value For Money**7%
**Advertised Vs Actual Product**7%
**Product Condition**4%
**Maintenance And Repair**3%
**Connectivity-Overall**3%
**Assembly/Installation**2%
## **Common questions**
- **Is hanyu b25-3a04 drain pump profitable to sell on Amazon United States?**
- The niche generates $40K/yr across 12 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -6.0%. Flapen's verdict: Skip it (38/100).
- **How competitive is the hanyu b25-3a04 drain pump niche?**
- 9 brands and 11 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in hanyu b25-3a04 drain pump?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Defective Material/Parts. The return rate is 6.8% — above our launch gate.
- **What does it cost to enter the hanyu b25-3a04 drain pump niche?**
- Listings span $22.07–$39.92; the average listing price is $31.47 (sweet spot $15–$100). The average incumbent carries 123 reviews — the moat a new listing must climb.
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