5/32 vacuum hose
Skip itA small market ($40K/yr) — this niche doesn't clear our bar today.
Conversion
Incredible13.0%search→purchase rate — share of searches ending in a sale
Review moat
Good850avg incumbent reviews — the moat a new listing must climb
Returns
Good2.4%return rate — above 5% kills the launch gate
Price range
Good$6.98–$27.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$12.74avg listing price — sweet spot $15–$100
Growth
Okay+18.2%90-day search growth — must beat 0% to launch
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$40K$40K/yr · 24K searches
According to Flapen's Amazon United States niche tracking, 5/32 vacuum hose is a $40K/yr Amazon United States market (24K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 45/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
5/32 vacuum hose market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $38K–$51K
- units × avg price
- Conversion rate
- 13.0%
- Avg BSR
- #105
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 84%
- Out of stock
- 0.0%
- Avg brand age
- 46 months
- Avg seller age
- 194 days
Competition & brand share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
15 rising
Sellers
46
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
16%
- EVIL ENERGY21%
- Gephynm18%
- Stacool15%
- Ucreative13%
- Gates11%
- OHOB-COOL6%
- Open — no brand owns it (9 brands, 16%)
Demand
Weekly Amazon search volume, last 11 weeks — +18.2% search growth over the last 90 days.Top 5/32 vacuum hose search terms
- 5/32 vacuum hose15K/yr
- 4mm vacuum hose6K/yr
- 5/32 vacuum line3K/yr
Top 5/32 vacuum hose 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 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GEPHYNM Vacuum Hose Automotive 10 FT 5/32 Inch ID Vacuum Line 130PSI Max Pressure Vacuum Lines Automotive Silicone Hose
Gephynm$9.174.7★561 rev
EVIL ENERGY 5/32 Silicone Vacuum Tubing Hose Line 10FT 130PSI Max Pressure Black (4mm ID)
EVIL ENERGY$15.044.8★799 rev
10Ft Vacuum Hose Automotive ID 5/32 Inch (4mm) Silicone Vacuum Hose for Transporting Air and Water Universal Vacuum Lines Automotive Accessories for Car Truck SUV
Stacool$7.014.6★147 rev
Gates 27042 Windshield Washer/Vacuum Hose-50 Length Inner Diameter 5/32
Gates$27.014.8★490 rev
Ucreative 5FT ID 5/32 (4mm) High Temperature Silicone Vacuum Tubing Hose 130PSI Max Pressure Black
Ucreative$6.984.7★3,774 rev
Newest
by launch date
Dreyoo 5/32 Inch 25 Length Windshield Washer Hose & Vacuum Hose - Compatible with Gates 27042 Includes 5 Pcs Clamps and 15 Pcs Connectors Kit (5/32 Inner Diameter)
Dreyoo$13.6111 rev
Bekelan 5/32 (4mm) ID Silicone Vacuum Tubing Hose Line 5FT 130PSI Max Pressure Black
bekelan$7.8756 rev
I33T Vacuum Hose Automotive 5/32(4mm) ID High Temperature Silicone Vacuum Tubing Hose Line 130PSI Max Pressure 5FT(1.5m) (Black)
I33T$7.0127 rev
AotoKoop High Temperature 5/32 Silicone vacuum Tubing Hose Length 5 FT Black (4mm ID - 1.5 Meter)
AotoKoop$8.79421 rev
Boeray 35FT 5/32 DOT Air Line SAE J844 PA12 Nylon Air Hose with Cutter 5/32 OD Pneumatic Tubing DOT Approved 5/32 Air Brake Hose for Air Suspension Kit Truck Trailer Brake System & Fluid Transfer 11m
boeray$8.94587 rev
Trending
90-day click momentumDreyoo 5/32 Inch 25 Length Windshield Washer Hose & Vacuum Hose - Compatible with Gates 27042 Includes 5 Pcs Clamps and 15 Pcs Connectors Kit (5/32 Inner Diameter)
Dreyoo$13.614.3★
84 PCS Vacuum Lines Automotive Kit 6.6FT Silicone Vacuum hoses (1/4 3/16 5/32 1/8) with 80 Vacuum Line Connectors Engine Vacuum Hose Kit for Automotive Replacement Vacuum Hoses
YIENFBEV$23.044.6★
I33T Vacuum Hose Automotive 5/32(4mm) ID High Temperature Silicone Vacuum Tubing Hose Line 130PSI Max Pressure 5FT(1.5m) (Black)
I33T$7.014.2★
Ucreative 10FT ID 5/32 (4mm) High Temperature Silicone Vacuum Tubing Hose 130PSI Max Pressure Black
Ucreative$9.984.7★
Bekelan 5/32 (4mm) ID Silicone Vacuum Tubing Hose Line 5FT 130PSI Max Pressure Black
bekelan$7.874.5★
What buyers say about 5/32 vacuum hose
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality, quick delivery”
“The price seems very reasonable”
“itll fit well”
“if i would need the 5/32 vacuum hose it would have worked perfectly”
“fittings made the job very easy”
“It's thick and good quality”
“Great value and seems durable also fittings included are a big help”
“This item was a good choice to fix my Ford Econoline's HVAC system”
“bends and flexes great”
“Great hose for supercharged boost control”
What buyers complain about
“Larger in external diameter than standard rubber vacuum line”
“Junk”
“when I went to replace the inline filter the hose is already getting brittle”
“Not durable”
“Not accurately scaled for its purpose”
“Those would break/leak if you looked at them the wrong way”
“They were a waste of money”
Top return reasons
Common questions
- Is 5/32 vacuum hose profitable to sell on Amazon United States?
- The niche generates $40K/yr across 19 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +18.2%. Flapen's verdict: Skip it (45/100).
- How competitive is the 5/32 vacuum hose niche?
- 15 brands and 46 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 78% of demand.
- What do buyers complain about in 5/32 vacuum hose?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Strength. The return rate is 2.4%.
- What does it cost to enter the 5/32 vacuum hose niche?
- Listings span $6.98–$27.01; the average listing price is $12.74 (sweet spot $15–$100). The average incumbent carries 850 reviews — the moat a new listing must climb.