---
title: "Pressure Washer Pump — $629K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pressure-washer-pump"
last_updated: "2026-08-10T19:38:55.205Z"
locale: en
meta:
  description: "Niche score 56/100 · $629K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 56/100 · $629K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Pressure Washer Pump — $629K/yr Amazon US Niche (2026) - Flapen"
---

# **pressure washer pump**

**Worth a look**

Shows a sweet-spot price point ($95.81 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 65Growth 70Conversion 20Competition 63Returns 49Price range 23Avg price 77Brand share 54Review moat 70Quality gap 58

**Avg price**

**Great****$95.81**

avg listing price — sweet spot $15–$100

**Growth**

**Good****+52.6%**

90-day search growth — must beat 0% to launch

**Review moat**

**Good****703.28**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Good****$629K**

$629K/yr · 413K searches

**Competition**

**Good****47%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****73%**

top-5 brand share — brands hold most of the demand

**Returns**

**Okay****3.1%**

return rate — above 5% kills the launch gate

**Price range**

**Bad****$49.54–$265.03**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Bad****1.6%**

search→purchase rate — share of searches ending in a sale

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, pressure washer pump is a $629K/yr Amazon United States market (413K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 56/100.

Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **pressure washer pump market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$575K–$766K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#113**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**41 months**</dd>

<dt>**Avg seller age**</dt><dd>**171 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**12 **▼falling

**Sellers**

**41**

**Top-5 brand share**

**73%**

Top 20: 100%

**Top-5 click share**

**47%**

Top 20: 90%

**Open market**

**20%**

- YAMATIC30% - TOOLCY14% - Hourleey13% - SIMPSON9% - MUTURQ8% - Biswing7%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +52.6% search growth over the last 90 days.

13K8KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 2.5×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/pressure-washer-pump/trend)

## **Top pressure washer pump search terms**

- **pressure washer pump**199K/yr+31.2%1.9% conv. - **pressure washer pumps**26K/yr+76.7%1.0% conv. - **craftsman pressure washer pump**23K/yr+85.4%1.2% conv. - **power washer pump**24K/yr+70.5%1.9% conv. - **honda pressure washer pump**17K/yr+66.3%1.4% conv. - **simpson pressure washer pump**16K/yr+49.2%3.5% conv. - **power washer pump replacement**10K/yr+206.7%1.2% conv. - **ryobi pressure washer pump**12K/yr+54.1%2.6% conv. - **pressure washer pump replacement**7K/yr+244.4%1.1% conv. - **generac pressure washer pump**9K/yr+131.1%1.9% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/pressure-washer-pump/search-terms)

## **Top pressure washer 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%5%$31K10%$63K15%$94K20%$126K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![YAMATIC 3/4 Shaft Horizontal Pressure Washer Pump 3400 PSI 2.5 GPM Replacement Pump for Power Washer Compatible with Homelite Troybilt Simpson Karcher Honda GC160 GC190 AR RMV 2.5G30](https://m.media-amazon.com/images/I/41kZx1TG+9L.jpg)**YAMATIC 3/4 Shaft Horizontal Pressure Washer Pump 3400 PSI 2.5 GPM Replacement Pump for Power Washer Compatible with Homelite Troybilt Simpson Karcher Honda GC160 GC190 AR RMV 2.5G30**YAMATIC**$61.19**4.5★3,049 rev](https://www.amazon.com/dp/B07KMY34ZZ) [2![YAMATIC 7/8 Shaft Vertical Pressure Washer Pump Rear Inlet/Outlet 3000 PSI @ 2.5 GPM Replacement Pump for Power Washers Compatible with 308653045 308653052 308653078 GCV190 and more](https://m.media-amazon.com/images/I/41LIVz-Xj-L.jpg)**YAMATIC 7/8 Shaft Vertical Pressure Washer Pump Rear Inlet/Outlet 3000 PSI @ 2.5 GPM Replacement Pump for Power Washers Compatible with 308653045 308653052 308653078 GCV190 and more**YAMATIC**$59.90**4.5★3,565 rev](https://www.amazon.com/dp/B07KMXLBT9) [3![WOJET Pressure Washer Pump 3/4 Shaft 3400PSI 2.5GPM Horizontal Power Washer Pump With Anti-seize Self-Priming Replacement Pressure Washer Pump Kit for Dewalt Simpson Craftsman Honda Generac](https://m.media-amazon.com/images/I/41J8czvkquL.jpg)**WOJET Pressure Washer Pump 3/4 Shaft 3400PSI 2.5GPM Horizontal Power Washer Pump With Anti-seize Self-Priming Replacement Pressure Washer Pump Kit for Dewalt Simpson Craftsman Honda Generac**WOJET**$71.38**4.4★229 rev](https://www.amazon.com/dp/B0DJ6LBNZ2) [4![TOOLCY 3/4 Shaft Horizontal Pressure Washer Pump 2600-3300 PSI @ 2.5 GPM - Power Washer Pump for Gas Washer - Compatible with Honda Simpson and More](https://m.media-amazon.com/images/I/41A3CW8XG3L.jpg)**TOOLCY 3/4 Shaft Horizontal Pressure Washer Pump 2600-3300 PSI @ 2.5 GPM - Power Washer Pump for Gas Washer - Compatible with Honda Simpson and More**TOOLCY**$53.28**4.6★702 rev](https://www.amazon.com/dp/B09QGNCZ42) [5![Hourleey 7/8 Shaft Vertical Pressure Washer Pump 3400PSI 2.5GPM Replacement Pump for Power Washer Kit Compatible with Honda Simpson RYOBI Briggs & Stratton Subaru Craftsman](https://m.media-amazon.com/images/I/41GKhx2nOaL.jpg)**Hourleey 7/8 Shaft Vertical Pressure Washer Pump 3400PSI 2.5GPM Replacement Pump for Power Washer Kit Compatible with Honda Simpson RYOBI Briggs & Stratton Subaru Craftsman**Hourleey**$51.36**4.2★562 rev](https://www.amazon.com/dp/B0CR2YPKSP)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Hourleey 7/8 Shaft Vertical Pressure Washer Pump 3000PSI 2.5GPM Replacement Washer Pump Compatible with Brute Craftsman Homelite](https://m.media-amazon.com/images/I/41qIbyTSVNL.jpg)**Hourleey 7/8 Shaft Vertical Pressure Washer Pump 3000PSI 2.5GPM Replacement Washer Pump Compatible with Brute Craftsman Homelite**Hourleey**$64.81**15 rev5mo ago](https://www.amazon.com/dp/B0GJKG4NTQ) [![YAMATIC Horizontal Triplex Pressure Washer Pump 3/4 Shaft 2800-3700 PSI @ 2.5 GPM 5-8 HP Replacement Pump Compatible with Honda GC190 GX200 Simpson 90036 40224 40225 40226 Santoprene 41182](https://m.media-amazon.com/images/I/41iOcOAMvlL.jpg)**YAMATIC Horizontal Triplex Pressure Washer Pump 3/4 Shaft 2800-3700 PSI @ 2.5 GPM 5-8 HP Replacement Pump Compatible with Honda GC190 GX200 Simpson 90036 40224 40225 40226 Santoprene 41182**YAMATIC**$158.74**144 rev1y ago](https://www.amazon.com/dp/B0FFSZXCBD) [![Femotic Pressure Washer Pump 1 Inch Shaft Pressure Washer Pump 4400 psi Power Washer Pump 4.8gpm 8-15 HP 22 Pounds Including Lubricant Compatible with Simpson Honda Dewalt Troybilt](https://m.media-amazon.com/images/I/41RTLlXOrNL.jpg)**Femotic Pressure Washer Pump 1 Inch Shaft Pressure Washer Pump 4400 psi Power Washer Pump 4.8gpm 8-15 HP 22 Pounds Including Lubricant Compatible with Simpson Honda Dewalt Troybilt**Femotic**$170.39**28 rev1y ago](https://www.amazon.com/dp/B0DY4BFBMD) [![WOJET Pressure Washer Pump 3/4 Shaft 3400PSI 2.5GPM Horizontal Power Washer Pump With Anti-seize Self-Priming Replacement Pressure Washer Pump Kit for Dewalt Simpson Craftsman Honda Generac](https://m.media-amazon.com/images/I/41J8czvkquL.jpg)**WOJET Pressure Washer Pump 3/4 Shaft 3400PSI 2.5GPM Horizontal Power Washer Pump With Anti-seize Self-Priming Replacement Pressure Washer Pump Kit for Dewalt Simpson Craftsman Honda Generac**WOJET**$71.38**229 rev1y ago](https://www.amazon.com/dp/B0DJ6LBNZ2) [![Hourleey 7/8 Shaft Vertical Pressure Washer Pump 3400PSI 2.5GPM Replacement Pump for Power Washer Kit Compatible with Honda Simpson RYOBI Briggs & Stratton Subaru Craftsman](https://m.media-amazon.com/images/I/41GKhx2nOaL.jpg)**Hourleey 7/8 Shaft Vertical Pressure Washer Pump 3400PSI 2.5GPM Replacement Pump for Power Washer Kit Compatible with Honda Simpson RYOBI Briggs & Stratton Subaru Craftsman**Hourleey**$51.36**562 rev2y ago](https://www.amazon.com/dp/B0CR2YPKSP)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Hourleey 7/8 Shaft Vertical Pressure Washer Pump 3000PSI 2.5GPM Replacement Washer Pump Compatible with Brute Craftsman Homelite](https://m.media-amazon.com/images/I/41qIbyTSVNL.jpg)**Hourleey 7/8 Shaft Vertical Pressure Washer Pump 3000PSI 2.5GPM Replacement Washer Pump Compatible with Brute Craftsman Homelite**Hourleey**$64.81**4.1★**▲ 183%**](https://www.amazon.com/dp/B0GJKG4NTQ) [![MUTURQ 3/4 Shaft Horizontal Pressure Washer Pump 2600-3000 PSI 2.5 GPM OEM Replacement Pump for Honda GC160 309515003 308418007 020241 and More](https://m.media-amazon.com/images/I/51htr6cClaL.jpg)**MUTURQ 3/4 Shaft Horizontal Pressure Washer Pump 2600-3000 PSI 2.5 GPM OEM Replacement Pump for Honda GC160 309515003 308418007 020241 and More**MUTURQ**$52.12**4.6★**▲ 44%**](https://www.amazon.com/dp/B08G891C7W) [![Biswing Pressure Washer Pump 7/8 Shaft Vertical Plunger 3400 PSI Max 2.5 GPM Replacement Pump for Gas Power Washer Rear Facing Inlet/Outlet](https://m.media-amazon.com/images/I/41IPIyhqyJL.jpg)**Biswing Pressure Washer Pump 7/8 Shaft Vertical Plunger 3400 PSI Max 2.5 GPM Replacement Pump for Gas Power Washer Rear Facing Inlet/Outlet**Biswing**$53.73**4.3★**▲ 36%**](https://www.amazon.com/dp/B0CQR6XTDV) [![OEM Technologies 90029 Replacement Pressure Washer Pump Kit 3400 PSI 2.5 GPM 3/4 Shaft Includes Hardware and Siphon Tube for Residential and Industrial Gas Powered Machines](https://m.media-amazon.com/images/I/41HSLhwUxzL.jpg)**OEM Technologies 90029 Replacement Pressure Washer Pump Kit 3400 PSI 2.5 GPM 3/4 Shaft Includes Hardware and Siphon Tube for Residential and Industrial Gas Powered Machines**SIMPSON**$149.02**4.5★**▲ 31%**](https://www.amazon.com/dp/B00TQLMNNQ) [![TOOLCY 3/4 Shaft Horizontal Pressure Washer Pump 2600-3300 PSI @ 2.5 GPM - Power Washer Pump for Gas Washer - Compatible with Honda Simpson and More](https://m.media-amazon.com/images/I/41A3CW8XG3L.jpg)**TOOLCY 3/4 Shaft Horizontal Pressure Washer Pump 2600-3300 PSI @ 2.5 GPM - Power Washer Pump for Gas Washer - Compatible with Honda Simpson and More**TOOLCY**$53.28**4.6★**▲ 16%**](https://www.amazon.com/dp/B09QGNCZ42)

**~~View all trending →~~**

## **What buyers say about pressure washer pump**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Pressure**22%

*“Good pressure”*

**Size-Overall**19%

*“Direct fit”*

**Assembly/Installation**16%

*“Easy to put on”*

**Value For Money**9%

*“Can't beat the price”*

**Quality-Overall**9%

*“Excellent Product”*

**Advertised Vs Actual Product**7%

*“Worked as advertised”*

**Durability**2%

*“appears to be made of durable materials”*

**Strength**2%

*“A well made unit”*

**Ease Of Use**2%

*“Easy peasy”*

**Product Condition**1%

*“Better than new”*

### **What buyers complain about **

**Pressure**20%

*“it has no pressure”*

**Durability**15%

*“I cant speak for durability”*

**Quality-Overall**11%

*“is a lower-quality aftermarket item”*

**Size-Overall**6%

*“Does not fit ryobi as described”*

**Functionality-Overall**5%

*“Injector does not work”*

**Advertised Vs Actual Product**3%

*“not what it is advertised as”*

**Leak-Proof**3%

*“Leaking pump”*

**Assembly/Installation**3%

*“the entire pump assembly wasn't much more”*

**Mounting**3%

*“Mounting support broke while installing”*

**Instructions/User Manual/Troubleshooting**3%

*“This is not in the instructions”*

### **Top return reasons **

**Size-Overall**40%

**Pressure**12%

**Defective Material/Parts**11%

**Advertised Vs Actual Product**7%

**Functionality-Overall**7%

**Mounting**5%

**Leak-Proof**3%

**Compatibility-Overall**2%

**Value For Money**2%

**Connectivity-Overall**1%

## **Common questions**

<dl>

<dt>**Is pressure washer pump profitable to sell on Amazon United States?**</dt><dd>The niche generates $629K/yr across 29 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +52.6%. Flapen's verdict: Worth a look (56/100).</dd>

<dt>**How competitive is the pressure washer pump niche?**</dt><dd>12 brands and 41 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 73% of demand.</dd>

<dt>**What do buyers complain about in pressure washer pump?**</dt><dd>Top complaints mined from reviews: Pressure, Durability, Quality-Overall. The return rate is 3.1%.</dd>

<dt>**When does demand for pressure washer pump peak?**</dt><dd>Demand peaks in Apr–May–Jun; the busiest month runs 2.5× the quietest.</dd>

<dt>**What does it cost to enter the pressure washer pump niche?**</dt><dd>Listings span $49.54–$265.03; the average listing price is $95.81 (sweet spot $15–$100). The average incumbent carries 703 reviews — the moat a new listing must climb.</dd>

</dl>

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