Pressure Washer Unloader Valve
MaybeThe average product has only 88 reviews. But shoppers spend an estimated $118K a year here, so Pressure Washer Unloader Valve is a Maybe.
- Flapen Score
- 57 / 100Top 43% of 8,839 Patio, Lawn & Garden niches · +1 vs the category median of 5657
- Market size
- $118K/yr66K searches / yr
- 90-day growth
- +52.8%search demand this quarter
- Competition
- 56%top-5 click share · 14 brands · 38 sellers
Flapen Score
Pressure Washer Unloader Valve against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Pressure Washer Unloader Valve is stronger. Inside it, weaker.
Market
The Pressure Washer Unloader Valve market on Amazon at a glance
Shoppers on Amazon United States searched for Pressure Washer Unloader Valve 66K times last year and spent an estimated $118K. The top 5 brands take 73% of clicks. Demand peaks in Apr–May–Jun. Flapen scores it 57 out of 100, a Maybe.
01 · Demand
An estimated 3.9% of those searches ended in a purchase.
Shoppers searched for this 66K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.9% of those searches ended in a purchase. Searches in the last 90 days moved +52.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $118K a year.
- Searches, last 12 months
- 66K
- Growth, 90 days vs prior 90
- +52.8%
- Conversion, latest week
- 3.9%
- Market size, estimated
- $118Ka year
- Peak month
- May3.1× the quietest month
- Top search term
- pressure washer unloader valve21K searches a year
02 · Price
A sale here is worth $46.06.
Listings sell for $46.06 on average, from $9.76 to $115.88. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At $46.06 that is $5K to $12K a year per listing.
- Average price
- $46.06inside the $15 to $100 sweet spot
- Price range
- $9.76–$115.88
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $5K–$12K
- Returns
- 3.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
73% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.1% of listings are out of stock. The average listing ranks #1,514 within Pressure Washer Parts & Accessories. It carries 88 reviews at 4.36 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 100%
- Out of stock, average day
- 1.1%
- Average rank
- #1,514in Pressure Washer Parts & Accessories
- Average rating
- 4.36 starsAmazon United States average 4.42 stars
- Average reviews
- 88per listing
- Listings tracked
- 22
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 47 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 47 months
Products
Top Pressure Washer Unloader Valve products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 16, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Annovi Reverberi VRT3-310 Unloader Black Spring 4500 PSI 10.5 GPM Adjustment Knob Brass
- Price
- $48.47
- Rating
- 4.5/5
- Reviews
- 595
- Age
- 13y ago
Carbpro 310924003 Unloader valve kit suitable for Homelite for Himore Pump Ridgid Ryobi Black Max for many Coleman features/for Simpson high pressure washer pumps
- Price
- $15.01
- Rating
- 4.2/5
- Reviews
- 186
- Age
- 4y ago
Pressure Washer VRT 3 Unloader - 4500 PSI 10.5 GPM 3/8 FNPT Black w/Knob
- Price
- $51.63
- Rating
- 4.6/5
- Reviews
- 98
- Age
- 4y ago
Threlaco 2 Pack Vrt3-310 Pressure Washer Unloader Valve Black Spring 10.5 Max Gpm (40 L/min) 3/8 F Outlet 4500 Psi
- Price
- $95.80
- Rating
- 4.3/5
- Reviews
- 22
- Age
- 1y ago
Carbman 200348GS Pressure Washer Pump Unloader Valve for 2500-3000 PSI RMV/RMW RMV2.5G30 RMW2.2G4
- Price
- $17.76
- Rating
- 4.3/5
- Reviews
- 110
- Age
- 6y ago
Trending
estimated 90-day click momentum
VRT3-250 Pressure Washer Unloader Valve 4500 max PSI 10.5 Max GPM 3/8F Outlet Adjustable Knob AR ANNOVI REVERBERI
- Price
- $41.90
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 1y ago
VRT3 Pressure Washer Unloader Valve 4500 max PSI 10.5 Max GPM 3/8F Outlet Adjustable Knob AR ANNOVI REVERBERI
- Price
- $54.14
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 1y ago
Pressure Washer VRT 3 Unloader - 3630 PSI 10.5 GPM 3/8 FNPT Blue Colored
- Price
- $47.43
- Rating
- 4.3/5
- Reviews
- 53
- Age
- 5y ago
Cylinman 2 Pack Unloader Valve Fit for Homelite 310924003 HM-310924003 for Ryobi & Ridgid 310924003 Pressure Washer Pumps Fits Many Coleman Powermate & Simpson Models
- Price
- $18.62
- Rating
- 4.4/5
- Reviews
- 57
- Age
- 3y ago
310924003 Unloader Valve Fit for Homelite Himore Pump Ridgid Ryobi BlackMax for Many Coleman Features Simpson High Pressure Washer Pumps Valve
- Price
- $10.63
- Rating
- 4.2/5
- Reviews
- 19
- Age
- 1y ago
Newest
by launch date
Threlaco 1 Pack Vrt3-310 Pressure Washer Unloader Valve Black Spring 10.5 Max Gpm (40 L/min) 3/8 F Outlet 4500 Psi
- Price
- $54.74
- Rating
- 4.3/5
- Reviews
- 22
- Age
- 9mo ago
VRT3 Pressure Washer Unloader Valve 4500 max PSI 10.5 Max GPM 3/8F Outlet Adjustable Knob AR ANNOVI REVERBERI
- Price
- $54.14
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 1y ago
VRT3-250 Pressure Washer Unloader Valve 4500 max PSI 10.5 Max GPM 3/8F Outlet Adjustable Knob AR ANNOVI REVERBERI
- Price
- $41.90
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 1y ago
Threlaco 2 Pack Vrt3-310 Pressure Washer Unloader Valve Black Spring 10.5 Max Gpm (40 L/min) 3/8 F Outlet 4500 Psi
- Price
- $95.80
- Rating
- 4.3/5
- Reviews
- 22
- Age
- 1y ago
Kodrily 309515003 Pressure Washer Pump Unloader Valve Pressure Washer Unloader Valve Assembly High Strength Replacement for Troy Bilt Pressure Washer Pumps
- Price
- $9.76
- Rating
- 3.7/5
- Reviews
- 14
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 56% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
38
Est. top-5 brand share
73%
Top 20: 100%
Est. top-5 click share
56%
Top 20: 97%
Open market
22%
- AR ANNOVI REVERBERI33%
- Comet15%
- Threlaco9%
- Carbpro9%
- General Pump7%
- Carbman5%
Demand
Pressure Washer Unloader Valve search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun · busiest ÷ quietest = 3.1×
Search terms
Top Pressure Washer Unloader Valve search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- pressure washer unloader valve21K/yr
- unloader valve pressure washer15K/yr
- unloader valve10K/yr
- pressure washer unloader5K/yr
- vrt3 unloader valve4K/yr
- unloader valve for pressure washer4K/yr
- unloader4K/yr
- pressure washer unloader valves3K/yr
Reviews and returns
What reviews say buyers love and hate about Pressure Washer Unloader Valve
We read the reviews and the return reasons for every product selling here.
“My pressure washer was not generating enough pressure so this is one of the possible cause to try before changing the pump”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Pressure Washer Unloader Valve questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data