---
title: "Wm3400cw Lg Washer Door Gasket — $230K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/wm3400cw-lg-washer-door-gasket"
last_updated: "2026-08-09T07:16:32.611Z"
locale: en
meta:
description: "Niche score 44/100 · $230K/yr market · 12K searches/yr · $210.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $230K/yr market · 12K searches/yr · $210.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Wm3400cw Lg Washer Door Gasket — $230K/yr Amazon US Niche (2026) - Flapen"
---
# **wm3400cw lg washer door gasket**
**Skip it**
High returns (13.0%) — this niche doesn't clear our bar today.
Market size 44Growth 39Conversion 84Competition 20Returns 0Price range 4Avg price 45Brand share 36Review moat 99Quality gap 92
**Review moat**
**Incredible****15.23**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.0★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Great****9.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$210.63**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$230K**
$230K/yr · 12K searches
**Growth**
**Okay****+10.9%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Price range**
**Bad****$48.32–$1250.62**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Bad****13.0%**
return rate — above 5% kills the launch gate
**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%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, wm3400cw lg washer door gasket is a $230K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 44/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **wm3400cw lg washer door gasket market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$158K–$211K**
- units × avg price
- **Conversion rate**
- **9.2%**
- **Avg BSR**
- **#296**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **85%**
- **Out of stock**
- **13.7%**
- **Avg brand age**
- **31 months**
- **Avg seller age**
- **217 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▼falling
**Sellers**
**18**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**12%**
- Alinwirsy39% - DIQZUUX24% - STGBKG9% - ALVAR6% - LG6% - Vekolix5% - Open — no brand owns it (4 brands, 12%)
## **Demand**
Weekly Amazon search volume, last 26 weeks — +10.9% search growth over the last 90 days.
300200Spike '26Feb '26Mar '26Apr '26May '26May '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/appliances/wm3400cw-lg-washer-door-gasket/trend)
## **Top wm3400cw lg washer door gasket search terms**
- **wm3400cw lg washer door gasket**5K/yr+20.1%7.0% conv. - **mds65736915**4K/yr+20.1%11.1% conv. - **lg wm3400cw**3K/yr-9.1%0.5% conv. [**All search terms **](https://flapen.com/research/us/appliances/wm3400cw-lg-washer-door-gasket/search-terms)
## **Top wm3400cw lg washer door gasket 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%$23K20%$46K30%$69K40%$92K110100 Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**WM3400CW/00 Door Gasket For WM3400CW/00 Washer Door Boot WM3700HWA/03 WM3600HWA/00/03 MDS65736915 Door Gasket Seal Parts Front Load Washer Door Seal Replaces 4964148 EAP12748962**Alinwirsy**$60.97**3.7★27 rev](https://www.amazon.com/dp/B0FJRNX5L5) [2**MDS65736915 WM3400CW/00 Washer Door Gasket for lg Front Load Washers**DIQZUUX**$87.21**4.4★18 rev](https://www.amazon.com/dp/B0FJWBDX7T) [3**WM3400CW/00 WM3700HWA/03 WM3600HWA/00 Washer Door Boot Seal Gasket**Alinwirsy**$60.58**3.6★9 rev](https://www.amazon.com/dp/B0FS1TNZ32) [4**MDS65736915 Leak Free EPDM Door Seal for WM3600HWA/00 WM3700HWA/03**STGBKG**$48.32**3.4★6 rev](https://www.amazon.com/dp/B0GHNPBRVZ) [5**UPGRADE MDS65736915 WM3400CW/00 WM3700HWA/03 Washer Door Gasket Replacement for LG Washer Door Seal WM3600HWA/00 WM3700HWA/00 Replace For LG Washer Door Boot Gasket 4964148 EAP12748962**Vekolix**$54.45**5.0★1 rev](https://www.amazon.com/dp/B0G15PCGGX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**WM3400CW00 WM3500CW00 WM3700HWA03 WM3600HWA00 WM3700HWA00 Door Gasket Seal**MHOPEM**$66.59**3 rev5mo ago](https://www.amazon.com/dp/B0GKG18X6D) [**MDS65736915 Leak Free EPDM Door Seal for WM3600HWA/00 WM3700HWA/03**STGBKG**$48.32**6 rev5mo ago](https://www.amazon.com/dp/B0GHNPBRVZ) [**UPGRADE MDS65736915 WM3400CW/00 WM3700HWA/03 Washer Door Gasket Replacement for LG Washer Door Seal WM3600HWA/00 WM3700HWA/00 Replace For LG Washer Door Boot Gasket 4964148 EAP12748962**Vekolix**$54.45**1 rev6mo ago](https://www.amazon.com/dp/B0G15PCGGX) [**Upgraded MDS65736912 Washer Door Boot Gasket Seal Compatible with LG Washer Door Seal WM3400CW Door Gasket Seal Parts WM3600HVA WM3600HWA WM3700HVA WM3500CW WM3700HWA WM3700HRA PS12748962**ALVAR**$95.81**3 rev7mo ago](https://www.amazon.com/dp/B0G4PRC99H) [**WM3400CW/00 WM3700HWA/03 WM3600HWA/00 Washer Door Boot Seal Gasket**Alinwirsy**$60.58**9 rev8mo ago](https://www.amazon.com/dp/B0FS1TNZ32)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**LG WM4200HBA / WM4200HBA / WM4200HBA 5.0 Cu. Ft. Mega Capacity Smart wi-fi Enabled Front Load Washer with TurboWash 360 and Built-in Intelligence**LG**$1250.62**4.3★**▲ 171%**](https://www.amazon.com/dp/B08PMDPZP2) [**MDS65736915 Leak Free EPDM Door Seal for WM3600HWA/00 WM3700HWA/03**STGBKG**$48.32**3.4★**▲ 163%**](https://www.amazon.com/dp/B0GHNPBRVZ) [**WM3400CW00 WM3500CW00 WM3700HWA03 WM3600HWA00 WM3700HWA00 Door Gasket Seal**MHOPEM**$66.59**4.4★**▲ 160%**](https://www.amazon.com/dp/B0GKG18X6D) [**UPGRADE MDS65736915 WM3400CW/00 WM3700HWA/03 Washer Door Gasket Replacement for LG Washer Door Seal WM3600HWA/00 WM3700HWA/00 Replace For LG Washer Door Boot Gasket 4964148 EAP12748962**Vekolix**$54.45**5.0★**▲ 86%**](https://www.amazon.com/dp/B0G15PCGGX) [**Upgraded MDS65736912 Washer Door Boot Gasket Seal Compatible with LG Washer Door Seal WM3400CW Door Gasket Seal Parts WM3600HVA WM3600HWA WM3700HVA WM3500CW WM3700HWA WM3700HRA PS12748962**ALVAR**$95.81**5.0★**▲ 84%**](https://www.amazon.com/dp/B0G4PRC99H)
**~~View all trending →~~**
## **What buyers say about wm3400cw lg washer door gasket**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**29%
*“Fit great”*
**Value For Money**10%
*“Great value”*
**Quality-Overall**8%
*“high-quality washing machine”*
**Advertised Vs Actual Product**7%
*“This product was just as described”*
**Ease Of Use**7%
*“Its super convenient”*
**Noise Level**4%
*“Less noise”*
**Maintenance And Repair**3%
*“great repair gasket”*
**Strength**3%
*“The part is solid construction”*
**Storage Capacity**3%
*“Large capacity”*
**Leak-Proof**2%
*“there are no leaks”*
### **What buyers complain about **
**Size-Overall**15%
*“May not fit”*
**Functionality-Overall**10%
*“Washer work/ Dryer Not”*
**Advertised Vs Actual Product**10%
*“Ordered this, called a professional to install it and it's the wrong description”*
**Compatibility-Overall**10%
*“This did not fit our model even though its listed as compatible”*
**Assembly/Installation**8%
*“It was a bit difficult to install”*
**Rusts/Corrodes**5%
*“Spring rusts out within 10 months”*
**Durability**5%
*“broke within 10 months”*
**Weight Heavy**3%
*“As heavy as the original”*
**Leak-Proof**3%
*“it leaks at two points”*
**Noise Level**3%
*“it was making a sucking noise when washing a load of laundry”*
### **Top return reasons **
**Size-Overall**58%
**Compatibility-Overall**19%
**Defective Material/Parts**7%
**Advertised Vs Actual Product**4%
**Connectivity-Overall**3%
**Maintenance And Repair**2%
**Functionality-Overall**2%
**Product Condition**1%
**Measurement/Reading Accuracy**1%
**Value For Money**1%
## **Common questions**
- **Is wm3400cw lg washer door gasket profitable to sell on Amazon United States?**
- The niche generates $230K/yr across 13 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is +10.9%. Flapen's verdict: Skip it (44/100).
- **How competitive is the wm3400cw lg washer door gasket niche?**
- 10 brands and 18 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in wm3400cw lg washer door gasket?**
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Advertised Vs Actual Product. The return rate is 13.0% — above our launch gate.
- **What does it cost to enter the wm3400cw lg washer door gasket niche?**
- Listings span $48.32–$1250.62; the average listing price is $210.63 (sweet spot $15–$100). The average incumbent carries 15 reviews — the moat a new listing must climb.
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