vacuum line kit
Skip itA small market ($44K/yr) — this niche doesn't clear our bar today.
Price range
Incredible$16.49–$37.26cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$22.14avg listing price — sweet spot $15–$100
Review moat
Great268.82avg incumbent reviews — the moat a new listing must climb
Returns
Great1.7%return rate — above 5% kills the launch gate
Brand share
Good73%top-5 brand share — brands hold most of the demand
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-10.5%90-day search growth — must beat 0% to launch
Market size
Bad$44K$44K/yr · 48K searches
According to Flapen's Amazon United States niche tracking, vacuum line kit is a $44K/yr Amazon United States market (48K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 43/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
vacuum line kit market data
- Units sold / yr
- 2K–2K
- avg 100–250/product
- Revenue / yr
- $33K–$44K
- units × avg price
- Conversion rate
- 4.2%
- Avg BSR
- #461
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 71%
- Out of stock
- 0.0%
- Avg brand age
- 35 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
12 falling
Sellers
15
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
20%
- OFBAND31%
- YIENFBEV20%
- IHOTDER8%
- XDBower7%
- Tnisesm7%
- EVIL ENERGY7%
Demand
Weekly Amazon search volume, last 22 weeks — -10.5% search growth over the last 90 days.Top vacuum line kit search terms
- vacuum line kit20K/yr
- ford vacuum line kit6K/yr
- vacuum line repair kit4K/yr
- toyota vacuum hose kit5K/yr
- ford vacuum hose kit4K/yr
- automotive hose3K/yr
- engine vacuum hose kit5K/yr
Top vacuum line kit 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Multipurpose Vacuum Line Kit 6PCS 5Ft Vacuum Hose Automotive+64PCS Vacuum Line Connectors Max 130PSI Silicone Hose for Variety Car Piping System Automotive Replacement Vacuum Hoses (70PCS)
OFBAND$20.024.6★739 rev
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★112 rev
Vacuum Line Kit For Ford F-150 1992-1996 w/ 305w 351w engines 5.0/5.8 6X hoses
XDBower$37.264.8★25 rev
Tnisesm 71Pcs Vacuum Line Kit 6Pcs 5Ft Vacuum Hose Automotive With Vacuum Line Connectors High Performance Silicone Hose line Kit for Variety Car Piping System Automotive Replacement Vacuum Hoses
Tnisesm$19.444.6★447 rev
EVIL ENERGY 5/32 1/4 5/16 1/2 Silicone Vacuum Tubing Hose Line Kit 5FT 130PSI Max Pressure Black (4mm 6mm 8mm 12.7mm)
EVIL ENERGY$24.984.7★217 rev
Newest
by launch date
6PCS 4.9Ft ID 1/8 5/32 1/4 5/16 3/8 3/16 Vacuum Lines Automotive Kit Silicone Vacuum Hose Automotive with 64pcs Connectors & Tube Cutter Multipurpose Vacuums Tube for Water/Air
Purthog$17.414 rev
6PCS 5Ft Vacuum Lines Automotive with 64PCS Connectors Multi-Size Silicone Vacuum Hose Automotive Kit Includes ID 1/8 5/32 3/16 1/4 5/16 3/8 Vacuums Line Kit Replacement
YGDMD$16.4933 rev
6PCS 5Ft Silicone Vacuum Hose Automotive Kit ID 3/8 5/16 1/4 3/16 5/32 1/8 Vacuum Lines Automotive with Tee/Straight/Reducer Connector & Clamps Professional Vacuums Line Kit (94PCS)
OFBAND$22.21739 rev
94PCS 5Ft Vacuum Hose Automotive Set 6 Sizes 3/8 5/16 1/4 3/16 5/32 1/8 Silicone Vacuum Lines Kit with 64 Connectors & 24 Clamps High Temp Resistant Vacuums Hose Kit (94PCS)
IHOTDER$19.44270 rev
Vacuum Line Kit For Ford F-150 1992-1996 w/ 305w 351w engines 5.0/5.8 6X hoses
XDBower$37.2625 rev
Trending
90-day click momentum6PCS 5Ft Vacuum Lines Automotive with 64PCS Connectors Multi-Size Silicone Vacuum Hose Automotive Kit Includes ID 1/8 5/32 3/16 1/4 5/16 3/8 Vacuums Line Kit Replacement
YGDMD$16.494.6★
6PCS 4.9Ft ID 1/8 5/32 1/4 5/16 3/8 3/16 Vacuum Lines Automotive Kit Silicone Vacuum Hose Automotive with 64pcs Connectors & Tube Cutter Multipurpose Vacuums Tube for Water/Air
Purthog$17.415.0★
94PCS 5Ft Vacuum Hose Automotive Set 6 Sizes 3/8 5/16 1/4 3/16 5/32 1/8 Silicone Vacuum Lines Kit with 64 Connectors & 24 Clamps High Temp Resistant Vacuums Hose Kit (94PCS)
IHOTDER$19.444.4★
6PCS 5Ft Silicone Vacuum Hose Automotive Kit ID 3/8 5/16 1/4 3/16 5/32 1/8 Vacuum Lines Automotive with Tee/Straight/Reducer Connector & Clamps Professional Vacuums Line Kit (94PCS)
OFBAND$22.214.6★
Vacuum Line Kit For Ford F-150 1992-1996 w/ 305w 351w engines 5.0/5.8 6X hoses
XDBower$37.264.8★
What buyers say about vacuum line kit
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Excellent price”
“As advertised”
“Fit”
“Does the Job”
“Handy”
“This kit has all the common sizes and then some”
“Correct fit and seems very durable”
“flexible”
“it is thick walled”
What buyers complain about
“Extremely thick wall tubing”
“Cheap hose”
“Flimsy”
“First, these being generic sizes don't quite work for Toyota that is famous to have hoses with different ends”
“Poorly made plastics”
“A plastic flash is a small leak of plastic that occurs in the plastic injection molding process”
“both times they broke”
“where it needs to bend”
“First, these being generic sizes don't quite work for Toyota that is famous to have hoses with different ends”
“When compared, these hoses have thinner and softer walls as compared to OEM, and I suspect don't hold vacuum well”
Top return reasons
Common questions
- Is vacuum line kit profitable to sell on Amazon United States?
- The niche generates $44K/yr across 17 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -10.5%. Flapen's verdict: Skip it (43/100).
- How competitive is the vacuum line kit niche?
- 12 brands and 15 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in vacuum line kit?
- Top complaints mined from reviews: Thickness, Quality-Overall, Strength. The return rate is 1.7%.
- What does it cost to enter the vacuum line kit niche?
- Listings span $16.49–$37.26; the average listing price is $22.14 (sweet spot $15–$100). The average incumbent carries 269 reviews — the moat a new listing must climb.