brake booster
Worth a lookShows a thin review moat (32 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Incredible32.05avg incumbent reviews — the moat a new listing must climb
Competition
Incredible11%top-5 click share — an open shelf
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Great55%top-5 brand share — no brand owns this niche
Market size
Good$756K$756K/yr · 478K searches
Avg price
Good$117.04avg listing price — sweet spot $15–$100
Growth
Bad-1.4%90-day search growth — must beat 0% to launch
Returns
Bad6.1%return rate — above 5% kills the launch gate
Price range
Bad$8.88–$415.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, brake booster is a $756K/yr Amazon United States market (478K searches/yr). The top 5 brands hold 55% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
brake booster market data
- Units sold / yr
- 6K–8K
- avg 0–100/product
- Revenue / yr
- $702K–$936K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #419
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 91%
- Out of stock
- 8.9%
- Avg brand age
- 45 months
- Avg seller age
- 160 days
Competition & brand share
Clicks spread well past the top 5 (11% combined) — an open shelf where new products get seen.Brands
49 falling
Sellers
86
Top-5 brand share
55%
Top 20: 87%
Top-5 click share
11%
Top 20: 27%
Open market
44%
- A-Premium23%
- PartsFlow10%
- BRTEC8%
- DRIVESTAR7%
- 3mirrors4%
- FILTERUP3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top brake booster search terms
- brake booster286K/yr
- power brake booster41K/yr
- brake booster with master cylinder47K/yr
- break booster24K/yr
- brake booster and master cylinder7K/yr
- automotive replacement power brake systems7K/yr
- vacuum brake booster5K/yr
- ford brake booster5K/yr
- gm brake booster6K/yr
- chevy brake booster3K/yr
Top brake booster 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
3mirrors Vacuum Power Brake Booster Compatible with 1996 1997 1998 1999 2000 Toyota 4runner 44610-3D700 53-2727
3mirrors$103.384.5★349 rev
52-7371 Hydraulic Power Brake Booster Compatible With Chevy Avalanche Silverado 1500 2500 3500 Classic GMC Sierra 1500 2500 3500 Classic Yukon XL 2500 2003-2007 Replace# 178-1031 19371356 15126867
FILTERUP$177.144.3★53 rev
DRIVESTAR 54-71085 Vacuum Power Brake Booster without Master Cylinder fit 1997-1999 for Chevrolet/GMC C1500 K1500 1997-2000 for Chevrolet/GMC C2500 K2500
DRIVESTAR$76.204.2★59 rev
A-Premium Vacuum Power Brake Booster Compatible with Chevrolet Silverado 1500 2005-2006 Silverado 1500 Classic 2007 & GMC Sierra 1500 2005-2006 Sierra 1500 Classic 2007 Without Master Cylinder
A-Premium$145.774.5★11 rev
A-Premium Vacuum Power Brake Booster Compatible with Chevrolet Tahoe 1997-2000 C1500/C2500/K1500/K2500 Suburban Sonora & GMC Yukon 1997-2000 C1500/C2500/K1500/K2500 Suburban & Cadillac Escalade
A-Premium$114.094.3★44 rev
Newest
by launch date
54-74818 Vacuum Power Brake Booster Compatible with Chevy Silverado 1500 2500 3500 Avalanche 1500 2500 Tahoe For GMC Sierra 1500 2500 3500 Yukon Xl 1500 For Cadillac Escalade
Taupyx$86.7917 rev
54-72020 Vacuum Power Brake Booster Compatible with Ford Edge Limited SE SEL Sport Lincoln MKX Base 2011-2015 3.5L 3.7L V6 A/T AWD FWD Replace # BA1Z2005A BT1Z2005A BT4Z2005A CT4Z2005A CT4Z2005E
GDUKOP$69.4216 rev
54-74431 Vacuum Power Brake Booster Replacement for Chevy Silverado 1500
TEKKOAUTO$121.246 rev
FILTERUP 54-74232 Vacuum Power Brake Booster Compatible with 2007-2010 Lincoln MKX 2007-2010 Ford Edge 2007-2015 Mazda CX-9 3.5L 3.7L V6 Replace # 7T4Z2005A 8T4Z2005A AT4Z2005A TDY14380ZA TD1143800Z
FILTERUP$72.3220 rev
52-7371 Hydraulic Power Brake Booster Compatible With Chevy Avalanche Silverado 1500 2500 3500 Classic GMC Sierra 1500 2500 3500 Classic Yukon XL 2500 2003-2007 Replace# 178-1031 19371356 15126867
FILTERUP$177.1453 rev
Trending
90-day click momentum54-74818 Vacuum Power Brake Booster Compatible with Chevy Silverado 1500 2500 3500 Avalanche 1500 2500 Tahoe For GMC Sierra 1500 2500 3500 Yukon Xl 1500 For Cadillac Escalade
Taupyx$86.794.0★
54-74431 Vacuum Power Brake Booster Replacement for Chevy Silverado 1500
TEKKOAUTO$121.244.8★
54-72020 Vacuum Power Brake Booster Compatible with Ford Edge Limited SE SEL Sport Lincoln MKX Base 2011-2015 3.5L 3.7L V6 A/T AWD FWD Replace # BA1Z2005A BT1Z2005A BT4Z2005A CT4Z2005A CT4Z2005E
GDUKOP$69.424.4★
BRTEC 54-71098 Vacuum Power Brake Booster Compatible with GMC/Chevy - 1994 1995 1996 Blazer Boss 1500 C2500 K1500 K2500 Suburban Tahoe C1500 C2500 Yukon Replace# 18021896 18029985
BRTEC$83.193.9★
A-Premium Vacuum Power Brake Booster Compatible with Toyota Tundra 2000-2006 3.4L 4.0L 4.7L Without Master Cylinder
A-Premium$79.353.7★
What buyers say about brake booster
What buyers praise and complain about, mined from review topics.What buyers love
“Fits perfectly”
“Good quality”
“As advertised”
“price are affordable”
“effective”
“Works on install”
“So far is been a week or two and it works very good”
“hasn't leaked or failed”
“The kit is pretty comprehensive”
“a good cheap replacement for sure”
What buyers complain about
“Started leaking after being in my truck for less than 600 miles”
“Junk”
“Product failed under 2 months”
“Old one was larger than 0.5 in”
“Junk parts”
“It doesn't fit my car”
“This booster did not have the accurate gas pressure in it which made the brake pedal spongy and steering wobbly”
“Bad booster”
“No instructions”
“I waited to long to install it so cant send it back”
Top return reasons
Common questions
- Is brake booster profitable to sell on Amazon United States?
- The niche generates $756K/yr across 218 tracked products. 2 of 39 products launched in the last 360 days are still selling. 90-day search growth is -1.4%. Flapen's verdict: Worth a look (58/100).
- How competitive is the brake booster niche?
- 49 brands and 86 sellers compete. The top 5 products take 11% of clicks and top 5 brands hold 55% of demand.
- What do buyers complain about in brake booster?
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Durability. The return rate is 6.1% — above our launch gate.
- When does demand for brake booster peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the brake booster niche?
- Listings span $8.88–$415.88; the average listing price is $117.04 (sweet spot $15–$100). The average incumbent carries 32 reviews — the moat a new listing must climb.