---
title: "Vacuum Pump Oil — $551K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/vacuum-pump-oil"
last_updated: "2026-08-09T06:13:20.991Z"
locale: en
meta:
description: "Niche score 59/100 · $551K/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 59/100 · $551K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Vacuum Pump Oil — $551K/yr Amazon US Niche (2026) - Flapen"
---
# **vacuum pump oil**
**Worth a look**
Shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 62Growth 58Conversion 95Competition 31Returns 97Price range 87Avg price 95Brand share 26Review moat 69Quality gap 20
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.5%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$25.81**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.65–$53.80**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****759.85**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$551K**
$551K/yr · 170K searches
**Growth**
**Good****+33.5%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, vacuum pump oil is a $551K/yr Amazon United States market (170K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jul. Verdict: Worth a look — 59/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **vacuum pump oil market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$516K–$645K**
- units × avg price
- **Conversion rate**
- **12.5%**
- **Avg BSR**
- **#70**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **54%**
- **Out of stock**
- **4.9%**
- **Avg brand age**
- **60 months**
- **Avg seller age**
- **147 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▼falling
**Sellers**
**73**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 100%
**Open market**
**4%**
- TSI Supercool36% - Robinair25% - VIVOHOME12% - Mastercool9% - hcpro keep it running7% - OEMTOOLS6% - Open — no brand owns it (1 brand, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +33.5% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/automotive/vacuum-pump-oil/trend)
## **Top vacuum pump oil search terms**
- **vacuum pump oil**84K/yr+50.1%12.2% conv. - **robinair vacuum pump oil**13K/yr+28.0%11.3% conv. - **harvest right oil**17K/yr-18.5%5.5% conv. - **ac vacuum pump oil**8K/yr+176.9%12.9% conv. - **vacuum pump oil hvac**10K/yr+39.2%12.7% conv. - **harvest right vacuum pump oil**11K/yr-18.1%6.6% conv. - **harvest right freeze dryer oil**7K/yr+18.2%6.0% conv. - **hvac vacuum pump oil**4K/yr+57.9%14.5% conv. - **vacuum oil**4K/yr+38.3%10.3% conv. - **harvest right pump oil**3K/yr+21.8%5.1% conv. [**All search terms **](https://flapen.com/research/us/automotive/vacuum-pump-oil/search-terms)
## **Top vacuum pump oil 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%10%$55K20%$110K30%$165K40%$220K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**TSI Supercool V32 68 Viscosity Synthetic Vacuum Pump Oil 32oz 1-Pack**TSI Supercool**$11.56**4.7★4,174 rev](https://www.amazon.com/dp/B008PKWHNK) [2**Robinair 13204 Premium High Vacuum Pump Oil - 1 Gallon**Robinair**$52.61**4.8★559 rev](https://www.amazon.com/dp/B00C2GWPYE) [3**Mastercool 90032 Vacuum Pump Oil 32 oz Bottle High Viscosity Oil for Deep Vacuum Pumps HVAC and Automotive A/C Service Includes Dispensing Spout**Mastercool**$17.50**4.7★345 rev](https://www.amazon.com/dp/B001A4BKYU) [4**Robinair Premium High Viscosity Low Moisture Vacuum Pump Oil Quart (2 Pack)**Robinair**$31.55**4.8★640 rev](https://www.amazon.com/dp/B07R6P3GQ8) [5**HCPRO Synthetic Vacuum Pump Oil Non-Misting Low Volatility High Purity Lubricant for HVAC AC Freeze Dryers & Industrial Pumps Extends Pump Life & Reduces Friction**hcpro keep it running**$17.91**4.8★35 rev](https://www.amazon.com/dp/B07R7484L3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**VIVOHOME 4 Pack Premium High Vacuum Pump Oil 330ml/11.16oz High Viscosity and Low Moisture HVAC**VIVOHOME**$26.53**164 rev1y ago](https://www.amazon.com/dp/B0DN5FFQ49) [**VIVOHOME Premium High Vacuum Pump Oil 330ml/11.16oz High Viscosity and Low Moisture HVAC**VIVOHOME**$17.01**164 rev2y ago](https://www.amazon.com/dp/B0D1FMPGDG) [**VIVOHOME 2 Pack Premium High Vacuum Pump Oil 330ml/11.16oz High Viscosity and Low Moisture HVAC**VIVOHOME**$23.86**164 rev2y ago](https://www.amazon.com/dp/B0D1FB6WGQ) [**Robinair Premium High Viscosity Low Moisture Vacuum Pump Oil Quart (2 Pack)**Robinair**$31.55**640 rev7y ago](https://www.amazon.com/dp/B07R6P3GQ8) [**HCPRO Synthetic Vacuum Pump Oil Non-Misting Low Volatility High Purity Lubricant for HVAC AC Freeze Dryers & Industrial Pumps Extends Pump Life & Reduces Friction**hcpro keep it running**$17.91**35 rev7y ago](https://www.amazon.com/dp/B07R7484L3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Mastercool 90032 Vacuum Pump Oil 32 oz Bottle High Viscosity Oil for Deep Vacuum Pumps HVAC and Automotive A/C Service Includes Dispensing Spout**Mastercool**$17.50**4.7★**▲ 98%**](https://www.amazon.com/dp/B001A4BKYU) [**HCPRO Synthetic Vacuum Pump Oil Non-Misting Low Volatility High Purity Lubricant for HVAC AC Freeze Dryers & Industrial Pumps Extends Pump Life & Reduces Friction**hcpro keep it running**$17.91**4.8★**▲ 33%**](https://www.amazon.com/dp/B07R7484L3) [**OEMTOOLS 24399 Vacuum Pump Oil 8 oz Hydrotreated 8oz Vacuum Oil Change Tool Accessory Widely Compatible for Fluid Pump Automotive Electrical and Mechanical Systems**OEMTOOLS**$10.65**4.7★**▲ 23%**](https://www.amazon.com/dp/B01MAYYI9E) [**VIVOHOME 4 Pack Premium High Vacuum Pump Oil 330ml/11.16oz High Viscosity and Low Moisture HVAC**VIVOHOME**$26.53**4.5★**▲ 22%**](https://www.amazon.com/dp/B0DN5FFQ49) [**VIVOHOME Premium High Vacuum Pump Oil 330ml/11.16oz High Viscosity and Low Moisture HVAC**VIVOHOME**$17.01**4.5★**▲ 12%**](https://www.amazon.com/dp/B0D1FMPGDG)
**~~View all trending →~~**
## **What buyers say about vacuum pump oil**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**24%
*“Works as advertised”*
**Quality-Overall**16%
*“Good quality”*
**Value For Money**14%
*“* reasonably priced”*
**Efficiency**11%
*“Works Perfectly”*
**Lubrication**6%
*“Good oil”*
**Pressure**5%
*“Good quality for pump”*
**Maintenance And Repair**4%
*“Good for 2 changes”*
**Leak-Proof**4%
*“Not leaking”*
**Ease Of Use**3%
*“Something so simple BUT very important”*
**Material Quality**3%
*“What's good about it it's synthetic”*
### **What buyers complain about **
**Size-Overall**22%
*“Small bottles”*
**Value For Money**15%
*“Poor value for price”*
**Smell**10%
*“Burnt oil/smell”*
**Lubrication**10%
*“lots of oil mist”*
**Advertised Vs Actual Product**10%
*“This is definitely not a paid advertisement”*
**Ease Of Use**5%
*“I will say the gallon is a little awkward to try and pour”*
**Thickness**2%
*“The viscosity of the oil is very thin”*
**Leak-Proof**2%
*“One bottle leaked in the box a little”*
### **Top return reasons **
**Leak-Proof**27%
**Value For Money**17%
**Advertised Vs Actual Product**11%
**Size-Overall**10%
**Compatibility-Overall**8%
**Lubrication**8%
**Maintenance And Repair**4%
**Assembly/Installation**3%
**Defective Material/Parts**3%
**Quality-Overall**3%
## **Common questions**
- **Is vacuum pump oil profitable to sell on Amazon United States?**
- The niche generates $551K/yr across 13 tracked products. 90-day search growth is +33.5%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the vacuum pump oil niche?**
- 7 brands and 73 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in vacuum pump oil?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Smell. The return rate is 0.6%.
- **When does demand for vacuum pump oil peak?**
- Demand peaks in Jul; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the vacuum pump oil niche?**
- Listings span $10.65–$53.80; the average listing price is $25.81 (sweet spot $15–$100). The average incumbent carries 760 reviews — the moat a new listing must climb.
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