---
title: "R134a Gauge Set — $489K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/r134a-gauge-set"
last_updated: "2026-08-10T07:16:21.025Z"
locale: en
meta:
description: "Niche score 63/100 · $489K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 63/100 · $489K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "R134a Gauge Set — $489K/yr Amazon US Niche (2026) - Flapen"
---
# **r134a gauge set**
**Worth a look**
Shows demand growing +144.6% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 59Growth 96Conversion 44Competition 79Returns 24Price range 42Avg price 87Brand share 48Review moat 55Quality gap 73
**Growth**
**Incredible****+144.6%**
90-day search growth — must beat 0% to launch
**Avg price**
**Great****$67.33**
avg listing price — sweet spot $15–$100
**Competition**
**Great****36%**
top-5 click share — an open shelf
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$489K**
$489K/yr · 208K searches
**Review moat**
**Good****1,289.92**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.5%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Okay****$13.17–$216.36**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Bad****5.2%**
return rate — above 5% kills the launch gate
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
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 ~~](https://flapen.com/research/methodology)
## **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.
8K6KSpike '26Jan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/automotive/r134a-gauge-set/trend)
## **Top r134a gauge set search terms**
- **r134a gauge set**38K/yr+174.7%3.7% conv. - **ac gauges r134a**11K/yr+633.5%3.5% conv. - **134a gauge set**16K/yr+217.6%4.3% conv. - **air conditioning tools & equipment**19K/yr+41.1%0.4% conv. - **automotive ac gauge set**11K/yr+226.8%3.8% conv. - **car ac gauges**10K/yr+160.0%3.3% conv. - **r134a gauges**9K/yr+240.1%2.9% conv. - **r134a manifold gauge set**8K/yr+170.7%2.5% conv. - **ac tools for automotive**9K/yr+124.6%1.0% conv. - **air conditioning line repair tools**12K/yr+18.3%0.1% conv. [**All search terms **](https://flapen.com/research/us/automotive/r134a-gauge-set/search-terms)
## **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.
0%4%$20K8%$39K12%$59K16%$78K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$46.42**4.3★2,936 rev](https://www.amazon.com/dp/B07CZB2SHZ) [2**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**$36.71**4.3★4,403 rev](https://www.amazon.com/dp/B07JLQTK9C) [3**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**$63.14**4.3★4,403 rev](https://www.amazon.com/dp/B078GJQGYQ) [4**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**$13.27**4.1★1,062 rev](https://www.amazon.com/dp/B085VH4D2Q) [5**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**$48.93**4.3★3,771 rev](https://www.amazon.com/dp/B07CZB3P4X)
**~~View all top sellers →~~**
### **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**$99.16**313 rev1y ago](https://www.amazon.com/dp/B0DSKBBHDG) [**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**$28.96**139 rev1y ago](https://www.amazon.com/dp/B0DPZR84FV) [**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**$25.92**170 rev1y ago](https://www.amazon.com/dp/B0DPYV9HV6) [**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**$35.40**157 rev1y ago](https://www.amazon.com/dp/B0DPZSL2LN) [**Lichamp AC R1234YF R134A Gauge Set Automotive Manifold Gauge Compatible with R1234YF and R134A Refrigerants Works on Car Freon Charging and Evacuation**Lichamp**$84.22**67 rev1y ago](https://www.amazon.com/dp/B0DMSVTHDP)
**~~View all new products →~~**
### **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**$42.52**4.3★**▲ 140%**](https://www.amazon.com/dp/B08V8L2JKD) [**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**$70.25**4.6★**▲ 76%**](https://www.amazon.com/dp/B09PH6ZJ2H) [**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**$25.92**3.8★**▲ 64%**](https://www.amazon.com/dp/B0DPYV9HV6) [**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**$28.96**4.1★**▲ 52%**](https://www.amazon.com/dp/B0DPZR84FV) [**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**$99.16**4.3★**▲ 48%**](https://www.amazon.com/dp/B0DSKBBHDG)
**~~View all trending →~~**
## **What buyers say about r134a gauge set**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“Excellent Product”*
**Value For Money**14%
*“Great Value”*
**Advertised Vs Actual Product**10%
*“Just as described”*
**Ease Of Use**9%
*“easy to read and use”*
**Efficiency**8%
*“The vacuum pump worked well”*
**Measurement/Reading Accuracy**5%
*“Compact and very accurate”*
**Leak-Proof**4%
*“No leaks”*
**Charging**3%
*“good recharge gauge and hose”*
**Functionality-Overall**2%
*“Besides that it worked good”*
**Pressure**2%
*“reads pressures properly with no issue”*
### **What buyers complain about **
**Quality-Overall**15%
*“some cheap quality”*
**Leak-Proof**13%
*“It was leaking”*
**Measurement/Reading Accuracy**8%
*“Inaccurate gauges”*
**Size-Overall**7%
*“A little short”*
**Functionality-Overall**6%
*“totally non functioning”*
**Durability**6%
*“Failed after first use”*
**Connectivity-Overall**4%
*“Will not connect”*
**Pressure**4%
*“High pressure wrench wrong size”*
**Value For Money**3%
*“Unacceptable for the price”*
**Compatibility-Overall**3%
*“not fix my 2017 honda crv”*
### **Top return reasons **
**Size-Overall**16%
**Compatibility-Overall**14%
**Functionality-Overall**12%
**Leak-Proof**10%
**Measurement/Reading Accuracy**7%
**Defective Material/Parts**6%
**Pressure**5%
**Advertised Vs Actual Product**5%
**Connectivity-Overall**4%
**Value For Money**3%
## **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.
## **Related niches in Automotive**
- 72 [**brake bleeder kit**](https://flapen.com/research/us/automotive/brake-bleeder-kit)$2.2M/yr+8.2%**Launch it**- 72 [**gas can pump**](https://flapen.com/research/us/automotive/gas-can-pump)$1.7M/yr+20.1%**Launch it**- 72 [**dewalt hedge trimmer**](https://flapen.com/research/us/automotive/dewalt-hedge-trimmer)$1.6M/yr+158.2%**Launch it**- 72 [**iron eraser**](https://flapen.com/research/us/automotive/iron-eraser)$107K/yr>1,000%**Worth a look**- 72 [**marine fuel line**](https://flapen.com/research/us/automotive/marine-fuel-line)$198K/yr+104.3%**Worth a look**- 72 [**garden hose filter**](https://flapen.com/research/us/automotive/garden-hose-filter)$729K/yr+110.7%**Worth a look**[**All Automotive niches **](https://flapen.com/research/us/automotive)