brake bleeder screw
Worth a lookShows a thin review moat (152 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Great152.08avg incumbent reviews — the moat a new listing must climb
Returns
Great1.2%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Great60%top-5 brand share — no brand owns this niche
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Conversion
Good5.3%search→purchase rate — share of searches ending in a sale
Growth
Good+26.1%90-day search growth — must beat 0% to launch
Price range
Good$3.66–$28.26cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$11.69avg listing price — sweet spot $15–$100
Market size
Bad$50K$50K/yr · 81K searches
According to Flapen's Amazon United States niche tracking, brake bleeder screw is a $50K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 60% of demand. Verdict: Worth a look — 60/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
brake bleeder screw market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $35K–$47K
- units × avg price
- Conversion rate
- 5.3%
- Avg BSR
- #50
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 56%
- Out of stock
- 4.1%
- Avg brand age
- 38 months
- Avg seller age
- 183 days
Competition & brand share
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
27 rising
Sellers
61
Top-5 brand share
60%
Top 20: 92%
Top-5 click share
44%
Top 20: 81%
Open market
35%
- VKQTS28%
- Dsnaduo10%
- OFBAND8%
- Dorman7%
- Generic7%
- CXCCOI5%
Demand
Weekly Amazon search volume, last 47 weeks — +26.1% search growth over the last 90 days.Top brake bleeder screw search terms
- brake bleeder valve24K/yr
- brake bleeder screw26K/yr
- bleeder screw15K/yr
- bleeder valve10K/yr
- brake caliper bleeder screw5K/yr
Top brake bleeder screw 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
VKQTS 36PCS Brake Bleeder Screw Brake Bleeder Valve Assortment Kit with Case Standard SAE & Metric Speed Bleeders for Brakes Replace H9403-6 H9410-6 H9406-6 H9402-6 H9407-6 H9404-6 (No Cap)
VKQTS$13.354.2★54 rev
OFBAND 2Set Brake Bleeder Kit Brake Fluid Bleeder Kit Includes 4PCS Brake Bleeder Hose 2PCS One Way Check Valve Universal Break Bleeder Kit Car Accessories for Car Motorbike Bike
OFBAND$7.694.1★851 rev
36PCS Brake Bleeder Screw Kit with Dust Cap Multi-Size SAE & Metric Brake Bleeder Valve Kit Replacement H9403-6 H9410-6 H9406-6 H9402-6 H9407-6 Brakes Bleed Kits with Storage Box
VKQTS$14.384.2★54 rev
Dsnaduo 90 PCS 18 Types Brake Caliper & Wheel Cylinder Bleeder Screw Brake Valve Screw Assortment with 15pcs Dust Caps Standard SAE & Metric Bleeding Screws Bleed Kit Replace 30300
Dsnaduo$28.264.7★256 rev
2PCS Brake Bleeder Screw 3/8-24 1-3/16 with Grease Fitting Caps Brake Bleeder Valve Screw Replacement Speed Bleeders for Brakes Car Accessories Compatible with Chrysler Dodge (3/8-24 1-3/16)
CXCCOI$8.724.2★26 rev
Newest
by launch date
lekiliky 8PCS Bleeder Screws Brass Brake Bleeder Valves 1/8 NPT Brake System Bleeding Replacement Parts Universal for Most Vehicles (Gold)
lekiliky$9.303 rev
2PCS Brake Bleeder Hose One Way Check Valve Tube Bleeding Tool Kit for Car Motorcyle Clutch Brake Bleeder Valve with Nozzle Cap and Clamp Universal Brake Fluid Bleeder Kit for Hydraulic Brake System
NOBEYSTON$9.0320 rev
36PCS 6 Types Brake Bleeder Screw Assortment Kit H9403-6 H9410-6 H9406-6 H9402-6 H9407-6 H9404-6 Brake Bleeder Screw Standard SAE & Metric Speed Bleeders Screws Replacement
Purthog$12.655 rev
36PCS Brake Bleeder Screw Kit with Dust Cap Multi-Size SAE & Metric Brake Bleeder Valve Kit Replacement H9403-6 H9410-6 H9406-6 H9402-6 H9407-6 Brakes Bleed Kits with Storage Box
VKQTS$14.3854 rev
Yidcidu 8PCS Bleeder Screws Brass Brake Bleeder Valves 1/8 Inch NPT High-hardness Rust-resistant Replacement Parts Universal for Most Vehicles Brake Systems (Gold)
Yidcidu$9.023 rev
Trending
90-day click momentum36PCS 6 Types Brake Bleeder Screw Assortment Kit H9403-6 H9410-6 H9406-6 H9402-6 H9407-6 H9404-6 Brake Bleeder Screw Standard SAE & Metric Speed Bleeders Screws Replacement
Purthog$12.655.0★
2PCS Brake Bleeder Hose One Way Check Valve Tube Bleeding Tool Kit for Car Motorcyle Clutch Brake Bleeder Valve with Nozzle Cap and Clamp Universal Brake Fluid Bleeder Kit for Hydraulic Brake System
NOBEYSTON$9.033.8★
lekiliky 8PCS Bleeder Screws Brass Brake Bleeder Valves 1/8 NPT Brake System Bleeding Replacement Parts Universal for Most Vehicles (Gold)
lekiliky$9.305.0★
Orion Motor Tech 1 Pair Brake Bleeder Hose 9pc One Way Check Valve Brake Bleeder Hose Set Flexible PU Tubing with Steel Clamps & Dust Caps Universal for Cars and Motorcycles
Orion Motor Tech$12.474.4★
Liramera 2PCS Brake Bleeder Hose with Gloves - One Way Check Valve Tube Bleeding Tool Kit for Car Motorcyle with Metal Clips
Liramera$7.184.5★
What buyers say about brake bleeder screw
What buyers praise and complain about, mined from review topics.What buyers love
“Ease of use”
“Nice variety”
“Works Well”
“Good value”
“As advertised”
“the tubes fits well”
“do not leak”
“cleanup is easy”
“Ideal for basic maintenance”
“Easy to install”
What buyers complain about
“Its like the were slightly too big”
“Did not function correctly for me”
“Poor quality”
“They leak”
“Does not fit”
“Did not work as advertised”
“made a huge mess trying to release the pressure”
“Waste of money”
“No instructions and even after figuring out which way it flows, still didnt work”
“Don't expect it to last forever”
Top return reasons
Common questions
- Is brake bleeder screw profitable to sell on Amazon United States?
- The niche generates $50K/yr across 36 tracked products. 5 of 24 products launched in the last 360 days are still selling. 90-day search growth is +26.1%. Flapen's verdict: Worth a look (60/100).
- How competitive is the brake bleeder screw niche?
- 27 brands and 61 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 60% of demand.
- What do buyers complain about in brake bleeder screw?
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Quality-Overall. The return rate is 1.2%.
- What does it cost to enter the brake bleeder screw niche?
- Listings span $3.66–$28.26; the average listing price is $11.69 (sweet spot $15–$100). The average incumbent carries 152 reviews — the moat a new listing must climb.