r134a gauge set
Worth a lookShows demand growing +144.6% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+144.6%90-day search growth — must beat 0% to launch
Avg price
Great$67.33avg listing price — sweet spot $15–$100
Competition
Great36%top-5 click share — an open shelf
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Market size
Good$489K$489K/yr · 208K searches
Review moat
Good1,289.92avg incumbent reviews — the moat a new listing must climb
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Conversion
Okay3.5%search→purchase rate — share of searches ending in a sale
Price range
Okay$13.17–$216.36cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Bad5.2%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, r134a gauge set is a $489K/yr Amazon United States market (208K searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 63/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
r134a gauge set market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $404K–$539K
- units × avg price
- Conversion rate
- 3.5%
- Avg BSR
- #61
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 86%
- Out of stock
- 2.3%
- Avg brand age
- 45 months
- Avg seller age
- 149 days
Competition & brand share
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.Brands
19 falling
Sellers
87
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
36%
Top 20: 80%
Open market
20%
- Orion Motor Tech51%
- PB Motor Tech BMT9%
- SURIEEN6%
- VIVOHOME5%
- Lichamp5%
- AURELIO TECH4%
Demand
Weekly Amazon search volume, last 27 weeks — +144.6% search growth over the last 90 days.Top r134a gauge set search terms
- r134a gauge set38K/yr
- ac gauges r134a11K/yr
- 134a gauge set16K/yr
- air conditioning tools & equipment19K/yr
- automotive ac gauge set11K/yr
- car ac gauges10K/yr
- r134a gauges9K/yr
- r134a manifold gauge set8K/yr
- ac tools for automotive9K/yr
- air conditioning line repair tools12K/yr
Top r134a gauge set 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
Orion Motor Tech AC Gauge Set 3-Way AC Manifold Gauge Set for R12 R134a R502 R22 Refrigerant with 5 ft. Hoses Automotive A/C Gauge with R134a Couplers Self-Sealing & Piercing Can Taps 29 Adapter
Orion Motor Tech$46.424.3★2,936 rev
Orion Motor Tech AC Gauge Set with Self Sealing & Puncturing R134A Can Tap AC Gauges for R134a R12 R22 R502 Refrigerant Car AC Gauge Set with 5FT Hoses Adapter Adjustable Couplers Freon Charge Kit
Orion Motor Tech$36.714.3★4,403 rev
Orion Motor Tech 4 Way AC Gauge Set for R410a R22 R134a Refrigerant 4 Valve Automotive AC Manifold with 5ft Hoses R410a Adapters Can Tap
Orion Motor Tech$63.144.3★4,403 rev
SURIEEN AC Charge Hose with Gauge R134A AC Refrigerant Recharge Hose Kit Come with R134A Piercing Can Tap 1/2& R134A Quick Coupler Fits for R134A R22 R12 Air Conditioning Refrigerant 250 PSI
SURIEEN$13.274.1★1,062 rev
Orion Motor Tech AC Gauges AC Manifold Gauge Set for R134a R12 R502 Refrigerant 3 Way Car with 5FT Hoses Couplers & Adapter Puncturing & Self Sealing Can Tap Freon Charge Kit
Orion Motor Tech$48.934.3★3,771 rev
Newest
by launch date
VTG VOGTEN 4.5 CFM AC Vacuum Pump and Gauge Set for Mini Split/HVAC/Auto Systems Manifold Gauge Kit Compatible with R134a R12 R22 R502 Includes 2 R134a Can Taps R410a Adapters
VTG VOGTEN$99.16313 rev
PB Motor Tech 3 Way AC Manifold Gauge Set for R134A R12 R22 & R502 Refrigerants with Quick Couplers 410 Adapter Puncturing Can Tap & Valve Core Tool for Automotive & Household AC Maintenance
PB Motor Tech BMT$28.96139 rev
PB Motor Tech AC Diagnostic Manifold Gauge Set for R134A R12 R22 R502 Refrigerants Includes 4FT Three-Color Hoses and 2 Quick Couplers - Automotive & Household AC Maintenance
PB Motor Tech BMT$25.92170 rev
PB Motor Tech 3 Way AC Manifold Gauge Set for R134A R410A R22 R404A Refrigerants with Quick Couplers 410 Adapter Puncturing Can Tap Valve Core Tool. Perfect for Air Conditioning Maintenance
PB Motor Tech BMT$35.40157 rev
Lichamp AC R1234YF R134A Gauge Set Automotive Manifold Gauge Compatible with R1234YF and R134A Refrigerants Works on Car Freon Charging and Evacuation
Lichamp$84.2267 rev
Trending
90-day click momentum
Orion Motor Tech 3 Way AC Diagnostic Manifold Gauge Set for Freon Charging Fits R134A R12 R22 and R502 Refrigerants with 5FT Hose Tank Adapters Adjustable Couplers and Can Tap
Orion Motor Tech$42.524.3★
Orion Motor Tech AC Gauges 3 Way Manifold Gauge Set for R1234yf R404a R134a Refrigerant Automotive Gauge Set with Hoses Quick Couplers Self Sealing Can Taps for Car Freon Charging & Evacuation
Orion Motor Tech$70.254.6★
PB Motor Tech AC Diagnostic Manifold Gauge Set for R134A R12 R22 R502 Refrigerants Includes 4FT Three-Color Hoses and 2 Quick Couplers - Automotive & Household AC Maintenance
PB Motor Tech BMT$25.923.8★
PB Motor Tech 3 Way AC Manifold Gauge Set for R134A R12 R22 & R502 Refrigerants with Quick Couplers 410 Adapter Puncturing Can Tap & Valve Core Tool for Automotive & Household AC Maintenance
PB Motor Tech BMT$28.964.1★
VTG VOGTEN 4.5 CFM AC Vacuum Pump and Gauge Set for Mini Split/HVAC/Auto Systems Manifold Gauge Kit Compatible with R134a R12 R22 R502 Includes 2 R134a Can Taps R410a Adapters
VTG VOGTEN$99.164.3★
What buyers say about r134a gauge set
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Product”
“Great Value”
“Just as described”
“easy to read and use”
“The vacuum pump worked well”
“Compact and very accurate”
“No leaks”
“good recharge gauge and hose”
“Besides that it worked good”
“reads pressures properly with no issue”
What buyers complain about
“some cheap quality”
“It was leaking”
“Inaccurate gauges”
“A little short”
“totally non functioning”
“Failed after first use”
“Will not connect”
“High pressure wrench wrong size”
“Unacceptable for the price”
“not fix my 2017 honda crv”
Top return reasons
Common questions
- Is r134a gauge set profitable to sell on Amazon United States?
- The niche generates $489K/yr across 37 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +144.6%. Flapen's verdict: Worth a look (63/100).
- How competitive is the r134a gauge set niche?
- 19 brands and 87 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in r134a gauge set?
- Top complaints mined from reviews: Quality-Overall, Leak-Proof, Measurement/Reading Accuracy. The return rate is 5.2% — above our launch gate.
- What does it cost to enter the r134a gauge set niche?
- Listings span $13.17–$216.36; the average listing price is $67.33 (sweet spot $15–$100). The average incumbent carries 1,290 reviews — the moat a new listing must climb.