Vacuum Gauge
MaybeProducts sell for $40.89 on average, inside the sweet spot. But prices span $6.76–$258.97, mostly outside the sweet spot, so Vacuum Gauge is a Maybe.
- Flapen Score
- 55 / 100Top 23% of 7,287 Automotive niches · +6 vs the category median of 4955
- Market size
- $542K/yr225K searches / yr
- 90-day growth
- +21.0%search demand this quarter
- Competition
- 61%top-5 click share · 16 brands · 116 sellers
Flapen Score
Vacuum Gauge against its category
The dotted line is the Automotive average. Past it, Vacuum Gauge is stronger. Inside it, weaker.
Market
The Vacuum Gauge market on Amazon at a glance
Shoppers on Amazon United States searched for Vacuum Gauge 225K times last year and spent an estimated $542K. The top 5 brands take 73% of clicks. Demand peaks in Apr–May–Jun. Flapen scores it 55 out of 100, a Maybe.
01 · Demand
An estimated 5.9% of those searches ended in a purchase.
Shoppers searched for this 225K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.9% of those searches ended in a purchase. Searches in the last 90 days moved +21.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $542K a year.
- Searches, last 12 months
- 225K
- Growth, 90 days vs prior 90
- +21.0%
- Conversion, latest week
- 5.9%
- Market size, estimated
- $542Ka year
- Peak month
- May2.3× the quietest month
- Top search term
- vacuum gauge94K searches a year
02 · Price
A sale here is worth $40.89.
Listings sell for $40.89 on average, from $6.76 to $258.97. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 750 to 1,000 of them. At $40.89 that is $31K to $41K a year per listing.
- Average price
- $40.89inside the $15 to $100 sweet spot
- Price range
- $6.76–$258.97
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $31K–$41K
- Returns
- 2.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
75% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.7% of listings are out of stock. The average listing ranks #25 within Diagnostic, Test & Measurement Tools. It carries 538 reviews at 4.53 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 100%
- Out of stock, average day
- 4.7%
- Average rank
- #25in Diagnostic, Test & Measurement Tools
- Average rating
- 4.53 starsAmazon United States average 4.42 stars
- Average reviews
- 538per listing
- Listings tracked
- 20
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 67 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 67 months
Products
Top Vacuum Gauge 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 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Hromee Fuel Pump and Vacuum Tester Gauge Carburetor Pressure Diagnostics Leakage Tool Kit
- Price
- $19.80
- Rating
- 4.5/5
- Reviews
- 1,281
- Age
- 5y ago

NYXOVA Vacuum and Fuel Pump Tester Gauge Kit Gauge Leak Carburetor Pressure Diagnostics Tool Kit Leak Carburetor Pressure Diagnostics (Blue)
- Price
- $15.23
- Rating
- 4.6/5
- Reviews
- 197
- Age
- 2y ago

SENCTRL 30 inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge 2.5 Dial Size 1/4 NPT Lower Mount Stainless Steel Case for Air Conditioning Manifolds HVAC Air Pump Vacuum Test
- Price
- $9.90
- Rating
- 4.5/5
- Reviews
- 175
- Age
- 3y ago

8MILELAKE Fuel Pump and Vacuum Tester Gauge Leak Carburetor Pressure Diagnostics
- Price
- $18.81
- Rating
- 4.5/5
- Reviews
- 1,169
- Age
- 10y ago

NYXOVA Vacuum and Fuel Pump Tester Gauge Kit Gauge Leak Carburetor Pressure Diagnostics Tool Kit Leak Carburetor Pressure Diagnostics (Red)
- Price
- $15.14
- Rating
- 4.6/5
- Reviews
- 197
- Age
- 2y ago
Trending
estimated 90-day click momentum
AUTOOL PT502 Digital Vacuum Pressure Gauge Automotive Vacuum Leak Tester with Temperature Compensation 101kPa High Accuracy Engine Intake Exhaust EGR Diagnostic Tool 12V Car Powered
- Price
- $28.49
- Rating
- 4.6/5
- Reviews
- 11
- Age
- 5mo ago

Acymner Vacuum and Fuel Pump Tester Gauge Kit | Gauge Leak Carburetor Pressure Diagnostics Tool Kit (Red)
- Price
- $15.53
- Rating
- 4.7/5
- Reviews
- 209
- Age
- 2y ago

ATPEAM Vacuum and Fuel Pump Tester Gauge Kit Fuel Pump Pressure Carburetor Intake Manifold Vacuum Test
- Price
- $15.36
- Rating
- 4.5/5
- Reviews
- 275
- Age
- 5y ago

NYXOVA Vacuum and Fuel Pump Tester Gauge Kit Gauge Leak Carburetor Pressure Diagnostics Tool Kit Leak Carburetor Pressure Diagnostics (Blue)
- Price
- $15.23
- Rating
- 4.6/5
- Reviews
- 197
- Age
- 2y ago

8MILELAKE Fuel Pump and Vacuum Tester Gauge Leak Carburetor Pressure Diagnostics
- Price
- $18.81
- Rating
- 4.5/5
- Reviews
- 1,169
- Age
- 10y ago
Newest
by launch date
AUTOOL PT502 Digital Vacuum Pressure Gauge Automotive Vacuum Leak Tester with Temperature Compensation 101kPa High Accuracy Engine Intake Exhaust EGR Diagnostic Tool 12V Car Powered
- Price
- $28.49
- Rating
- 4.6/5
- Reviews
- 11
- Age
- 5mo ago

PESIKO 6Pcs Vacuum Pressure Gauge Kit Leak Carburetor Pressure Diagnostics Kit Fuel Pump Gauge Tester for Carburetors & Vacuum Systems
- Price
- $31.97
- Rating
- 4.0/5
- Reviews
- 22
- Age
- 10mo ago

SENCTRL 30 inHg to 30 Psi Vacuum Glycerin Liquid Filled Low Pressure Gauge 2.5 Dial Size 1/4 NPT Lower Mount Stainless Steel Case for Air Conditioning Manifolds HVAC Air Pump Vacuum Test
- Price
- $9.96
- Rating
- 4.5/5
- Reviews
- 35
- Age
- 1y ago

VECKYJL Vacuum Gauge Automotive Tester Kit Carburetor Fuel Pressure Tester Diagnostics Tool Kit
- Price
- $20.14
- Rating
- 4.5/5
- Reviews
- 47
- Age
- 1y ago

BPSSDI 30inHg Vacuum Pressure Gauge Water Pressure Gauge 2.5 Dial Size 1/4 NPT Lower Mount 304 Stainless Steel Case for Pneumatic Air Compressor RV Regulator Valve Test(with Tape)
- Price
- $6.76
- Rating
- 4.2/5
- Reviews
- 18
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 61% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 rising
Sellers
116
Est. top-5 brand share
73%
Top 20: 100%
Est. top-5 click share
61%
Top 20: 100%
Open market
20%
- Hromee26%
- NYXOVA18%
- senctrl14%
- 8MILELAKE8%
- Acymner8%
- OTC7%
Demand
Vacuum Gauge search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun · busiest ÷ quietest = 2.3×
Search terms
Top Vacuum Gauge search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- vacuum gauge94K/yr
- vacuum gauge automotive47K/yr
- automotive vacuum gauge13K/yr
- vacuum gauges12K/yr
- carburetor vacuum gauge9K/yr
- vacuum gauge carburetor8K/yr
- vacuum pressure gauge9K/yr
- vacuum guage5K/yr
- engine vacuum gauge5K/yr
- carb vacuum gauge3K/yr
Reviews and returns
What reviews say buyers love and hate about Vacuum Gauge
We read the reviews and the return reasons for every product selling here.
“Guage received and wasn't calibrated to Zero”
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.
22 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Vacuum Gauge 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









