pressure washer pump
Worth a lookShows a sweet-spot price point ($95.81 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Great$95.81avg listing price — sweet spot $15–$100
Growth
Good+52.6%90-day search growth — must beat 0% to launch
Review moat
Good703.28avg incumbent reviews — the moat a new listing must climb
Market size
Good$629K$629K/yr · 413K searches
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good73%top-5 brand share — brands hold most of the demand
Returns
Okay3.1%return rate — above 5% kills the launch gate
Price range
Bad$49.54–$265.03cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.6%search→purchase rate — share of searches ending in a sale
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
pressure washer pump market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $575K–$766K
- units × avg price
- Conversion rate
- 1.6%
- Avg BSR
- #113
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 41 months
- Avg seller age
- 171 days
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.Peak months: Apr, May, Jun · busiest ÷ quietest = 2.5×
Top pressure washer pump search terms
- pressure washer pump199K/yr
- pressure washer pumps26K/yr
- craftsman pressure washer pump23K/yr
- power washer pump24K/yr
- honda pressure washer pump17K/yr
- simpson pressure washer pump16K/yr
- power washer pump replacement10K/yr
- ryobi pressure washer pump12K/yr
- pressure washer pump replacement7K/yr
- generac pressure washer pump9K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$61.194.5★3,049 rev
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$59.904.5★3,565 rev
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$71.384.4★229 rev
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$53.284.6★702 rev
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$51.364.2★562 rev
Newest
by launch date
Hourleey 7/8 Shaft Vertical Pressure Washer Pump 3000PSI 2.5GPM Replacement Washer Pump Compatible with Brute Craftsman Homelite
Hourleey$64.8115 rev
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$158.74144 rev
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$170.3928 rev
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$71.38229 rev
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$51.36562 rev
Trending
90-day click momentumHourleey 7/8 Shaft Vertical Pressure Washer Pump 3000PSI 2.5GPM Replacement Washer Pump Compatible with Brute Craftsman Homelite
Hourleey$64.814.1★
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$52.124.6★
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$53.734.3★
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$149.024.5★
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$53.284.6★
What buyers say about pressure washer pump
What buyers praise and complain about, mined from review topics.What buyers love
“Good pressure”
“Direct fit”
“Easy to put on”
“Can't beat the price”
“Excellent Product”
“Worked as advertised”
“appears to be made of durable materials”
“A well made unit”
“Easy peasy”
“Better than new”
What buyers complain about
“it has no pressure”
“I cant speak for durability”
“is a lower-quality aftermarket item”
“Does not fit ryobi as described”
“Injector does not work”
“not what it is advertised as”
“Leaking pump”
“the entire pump assembly wasn't much more”
“Mounting support broke while installing”
“This is not in the instructions”
Top return reasons
Common questions
- Is pressure washer pump profitable to sell on Amazon United States?
- 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).
- How competitive is the pressure washer pump niche?
- 12 brands and 41 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in pressure washer pump?
- Top complaints mined from reviews: Pressure, Durability, Quality-Overall. The return rate is 3.1%.
- When does demand for pressure washer pump peak?
- Demand peaks in Apr–May–Jun; the busiest month runs 2.5× the quietest.
- What does it cost to enter the pressure washer pump niche?
- 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.