grease gun
Launch itA $6.3M/yr market growing +41.8% this quarter with returns at 1.2% — clears our launch bar.
Market size
Incredible$6.3M$6.3M/yr · 1.8M searches
Avg price
Great$51.36avg listing price — sweet spot $15–$100
Returns
Great1.2%return rate — above 6% kills the launch gate
Conversion
Good6.8%search→purchase rate — share of searches ending in a sale
Growth
Good+41.8%90-day search growth — must beat 0% to launch
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good72%top-5 brand share — brands hold most of the demand
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,385.79avg incumbent reviews — the moat a new listing must climb
Price range
Okay$7.41–$256.40cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, grease gun is a $6.3M/yr Amazon United States market (1.8M searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Apr–May. Verdict: Launch it — 68/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
Market data
- Units sold / yr
- 125K–150K
- avg 3,000–4,000/product
- Revenue / yr
- $6.4M–$7.7M
- units × avg price
- Launch success
- 100%
- 7 of 7 new (360d)
- Conversion rate
- 6.8%
- Avg BSR
- #25
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 6.1%
- Avg brand age
- 60 months
- Avg seller age
- 153 days
Competition
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.Brands
18 falling
Sellers
135
Top-5 brand share
72%
Top 20: 100%
Top-5 click share
58%
Top 20: 95%
Open market
24%
- KRETLAW29%
- Bravex15%
- UTOOL14%
- GETLMUL8%
- Seesii6%
- LockNLube4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +41.8% search growth over the last 90 days.Peak months: Apr, May · busiest ÷ quietest = 1.9×
Product shelf
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
KRETLAW Mini Grease Gun (3000PSI) with Double 3oz Cartridge Grease and 12 Flex Hose Reinforced Coupler for Automotive Marine
KRETLAW$17.884.2★2,490 rev
Bravex Heavy Duty Professional Pistol Grip Grease Gun 6000 PSI - 18 inch Flex Hose
Bravex$19.724.4★5,263 rev
UTOOL Grease Gun 8000 PSI Heavy Duty Pistol Grip Grease Gun Kit with 14 oz Capacity 18 Inch Resin Flex Hose 2 Basic Coupler 2 Extension Rigid Pipe and 1 Sharp Type Nozzle Argent Matte Finish
UTOOL$20.134.2★5,280 rev
Grease Gun Kit 7000 PSI Heavy Duty Pistol Grip Grease Gun with 14 oz Capacity Includes 18 Inch Resin Flex Hose Double Handle Grease Coupler and Other Accessories Grease Gun for Automotive Marine
GETLMUL$29.074.4★617 rev
KRETLAW Grease Gun 7000 PSI Heavy Duty Professional Pistol Grip Grease Gun Kit 14 OZ with Coupler Double Grease Injector Needles 18 & 2pc 12 Flex Hoses and Reinforced Glove
KRETLAW$27.764.3★991 rev
Newest
by launch date
UTOOL Grease Gun | 8000 PSI Heavy Duty Pistol Grip Grease Gun Kit 14 oz Capacity 18 Inch Resin Flex Hose 2 Basic Coupler and 1 Extension Rigid Pipe
UTOOL$18.015,280 rev
Seesii Upgraded 8000PSI Grease Gun Kit: Heavy Duty Pistol Grip Grease Gun with 14oz Capacity Quick-Release Coupler 90Adapter Flexible Hose Rigid Pipe for Automotive Agricultural Industrial
Seesii$34.37149 rev
Heavy Duty Grease Gun Kit 8000 PSI Pistol Grip Grease Gun 14 oz Capacity Includes case 11&18 Inch Resin Flex Hose 2 Basic Coupler 1 Double Handle Coupler and more accessories for grease uses
Gleaftal$22.9080 rev
18-Piece 8000PSI Heavy Duty Grease Gun Kit with 14oz Grease 2x11 Hoses Flex Hose Extension Pipes Lock Coupler Injector Sharp Nozzle for Vehicle Farm Workshop Marine Easy Operation Tool
HORUSDY$27.8785 rev
KRETLAW Mini Grease Gun (3000PSI) with Double 3oz Cartridge Grease and 12 Flex Hose Reinforced Coupler for Automotive Yellow
KRETLAW$18.15156 rev
Trending
90-day click momentumUTOOL Grease Gun | 8000 PSI Heavy Duty Pistol Grip Grease Gun Kit 14 oz Capacity 18 Inch Resin Flex Hose 2 Basic Coupler and 1 Extension Rigid Pipe
UTOOL$18.014.2★
Bravex Grease Gun Heavy Duty 6000 PSI W/Quick Release Coupler Pistol Grip Grease Gun Kit with 14 oz Capacity - 18 inch Flex Hose Red
Bravex$29.964.7★
Seesii Upgraded 8000PSI Grease Gun Kit: Heavy Duty Pistol Grip Grease Gun with 14oz Capacity Quick-Release Coupler 90Adapter Flexible Hose Rigid Pipe for Automotive Agricultural Industrial
Seesii$34.374.2★
Heavy Duty Grease Gun Kit 8000 PSI Pistol Grip Grease Gun 14 oz Capacity Includes case 11&18 Inch Resin Flex Hose 2 Basic Coupler 1 Double Handle Coupler and more accessories for grease uses
Gleaftal$22.903.8★
KRETLAW Mini Grease Gun (3000PSI) with Double 3oz Cartridge Grease and 12 Flex Hose Reinforced Coupler for Automotive Yellow
KRETLAW$18.154.2★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality tool”
“Great grease”
“Great value”
“Ease of use”
“Works as it should”
“Works perfectly”
“The attachments are easy to utilize”
“Durable construction and great value”
“No leaks either”
“Tube fits”
What buyers complain about
“Quality control issue”
“Leaks like crazy”
“Never worked”
“VERY small amount of grease out of it”
“Broke on the first use”
“they just dont fit everywhere”
“difficult to handle”
“Its cheaper for a reason”
“False advertising”
“The instruction sheet is worthless”
Top return reasons
Common questions
- Is grease gun profitable to sell on Amazon United States?
- The niche generates $6.3M/yr across 24 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is +41.8%. Flapen's verdict: Launch it (68/100).
- How competitive is the grease gun niche?
- 18 brands and 135 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 72% of demand.
- What do buyers complain about in grease gun?
- Top complaints mined from reviews: Quality-Overall, Leak-Proof, Functionality-Overall. The return rate is 1.2%.
- When does demand for grease gun peak?
- Demand peaks in Apr–May; the busiest month runs 1.9× the quietest.
- What does it cost to enter the grease gun niche?
- Listings span $7.41–$256.40; the average listing price is $51.36 (sweet spot $15–$100). The average incumbent carries 2,386 reviews — the moat a new listing must climb.
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