vacuum gauge automotive
Worth a lookShows a sweet-spot price point ($29.02 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$29.02avg listing price — sweet spot $15–$100
Price range
Incredible$15.14–$93.09cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great50%top-5 brand share — no brand owns this niche
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Review moat
Good889.47avg incumbent reviews — the moat a new listing must climb
Conversion
Good5.2%search→purchase rate — share of searches ending in a sale
Returns
Okay4.0%return rate — above 5% kills the launch gate
Growth
Okay+5.7%90-day search growth — must beat 0% to launch
Market size
Bad$72K$72K/yr · 48K searches
According to Flapen's Amazon United States niche tracking, vacuum gauge automotive is a $72K/yr Amazon United States market (48K searches/yr). The top 5 brands hold 50% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
vacuum gauge automotive market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $58K–$73K
- units × avg price
- Conversion rate
- 5.2%
- Avg BSR
- #67
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 84%
- Out of stock
- 2.2%
- Avg brand age
- 55 months
- Avg seller age
- 195 days
Competition & brand share
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.Brands
23 rising
Sellers
61
Top-5 brand share
50%
Top 20: 98%
Top-5 click share
45%
Top 20: 84%
Open market
44%
- Hromee14%
- DASBET12%
- Mityvac9%
- NYXOVA9%
- DHA7%
- ZEAJSRU6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +5.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top vacuum gauge automotive search terms
- vacuum tester19K/yr
- vacuum tester automotive20K/yr
- vacuum pressure tester6K/yr
- automotive vacuum tester4K/yr
Top vacuum gauge automotive 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
Hromee Fuel Pump and Vacuum Tester Gauge Carburetor Pressure Diagnostics Leakage Tool Kit
Hromee$19.804.5★1,281 rev
DASBET Hand Held Vacuum Pump Tester Set Vacuum Gauge and Brake Bleeder Kit for Automotive
DASBET$15.164.2★548 rev
Mityvac MV8500 Silverline Elite Automotive Brake/Clutch Bleeding Diesel Fuel Priming and Vacuum/Pressure Testing Kit Ergonomic Design Zinc-aluminum Die Cast MV8510 Pump 4.5oz Fluid Reservoir
Mityvac$93.094.6★2,877 rev
NYXOVA Vacuum and Fuel Pump Tester Gauge Kit Gauge Leak Carburetor Pressure Diagnostics Tool Kit Leak Carburetor Pressure Diagnostics (Blue)
NYXOVA$15.234.6★197 rev
AutoLine Pro HyperSmoke Automotive Smoke Machine EVAP Vacuum Leak Tester Adjustable Pressure OEM Approved Smoke Fluid Built-in Air Compressor Motor - Includes Smoke Fluid x2.
AutoLine Pro$49.784.6★863 rev
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
AUTOOL$28.4911 rev
Handheld Vacuum Pump Brake Bleeder Kit Multi-Functional Vacuum & Pressure Tester Set with Gauge Hoses Adapters and Fluid Reservoirs for Automotive Brake Clutch and Fluid Extraction ((23PC-Blue))
ZEAJSRU$26.25109 rev
Handheld Vacuum Pump Brake Bleeder Kit Multi-Functional Vacuum & Pressure Tester Set with Gauge Hoses Adapters and Fluid Reservoirs for Automotive Brake Clutch and Fluid Extraction ((23PC-Red))
ZEAJSRU$26.32109 rev
ZEAJSRU Handheld Vacuum Pump Brake Bleeder Kit with Pressure Gauge Brake Fluid Bleeding Tool Set with Hoses Adapters and Reservoir Automotive Brake Bleeding & Vacuum Diagnostic Test Kit (-red-)
ZEAJSRU$17.69308 rev
PESIKO Hand Vacuum Pump Brake Bleeder Kit 2 in 1 Fluid Extractor Pump Vacuum Gauge Automotive for Motorcycle Car Truck Brake Fluid Tester
PESIKO$24.90259 rev
Trending
90-day click momentumZEAJSRU Handheld Vacuum Pump Brake Bleeder Kit with Pressure Gauge Brake Fluid Bleeding Tool Set with Hoses Adapters and Reservoir Automotive Brake Bleeding & Vacuum Diagnostic Test Kit (-red-)
ZEAJSRU$17.694.0★
Handheld Vacuum Pump Brake Bleeder Kit Multi-Functional Vacuum & Pressure Tester Set with Gauge Hoses Adapters and Fluid Reservoirs for Automotive Brake Clutch and Fluid Extraction ((23PC-Blue))
ZEAJSRU$26.254.1★
NYXOVA Vacuum and Fuel Pump Tester Gauge Kit Gauge Leak Carburetor Pressure Diagnostics Tool Kit Leak Carburetor Pressure Diagnostics (Blue)
NYXOVA$15.234.6★
Handheld Vacuum Pump Brake Bleeder Kit Multi-Functional Vacuum & Pressure Tester Set with Gauge Hoses Adapters and Fluid Reservoirs for Automotive Brake Clutch and Fluid Extraction ((23PC-Red))
ZEAJSRU$26.324.1★
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
AUTOOL$28.494.6★
What buyers say about vacuum gauge automotive
What buyers praise and complain about, mined from review topics.What buyers love
“Solid quality tool”
“Low price”
“Easy To use”
“Working good”
“Works great, just as advertised”
“No leakage”
“Good vacuum pressure”
“fits right”
“Easy setup instructions”
“Very pleased with this compact machine”
What buyers complain about
“Leaks”
“This pump is not of good quality”
“Broke after ONE use”
“none of these work well”
“It is small”
“Not worth it”
“Does not keep suction”
“has very little pressure”
“A little hard to work with”
“As soon as the EGR kicks in it smells like straight exhaust in my car”
Top return reasons
Common questions
- Is vacuum gauge automotive profitable to sell on Amazon United States?
- The niche generates $72K/yr across 32 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is +5.7%. Flapen's verdict: Worth a look (56/100).
- How competitive is the vacuum gauge automotive niche?
- 23 brands and 61 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 50% of demand.
- What do buyers complain about in vacuum gauge automotive?
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Durability. The return rate is 4.0%.
- When does demand for vacuum gauge automotive peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the vacuum gauge automotive niche?
- Listings span $15.14–$93.09; the average listing price is $29.02 (sweet spot $15–$100). The average incumbent carries 889 reviews — the moat a new listing must climb.