5/16 Fuel Line
MaybeBuyers convert on 15.5% of searches. But the top 5 products take 70% of clicks, so 5/16 Fuel Line is a Maybe.
- Flapen Score
- 56 / 100Top 19% of 7,287 Automotive niches · +7 vs the category median of 4956
- Market size
- $575K/yr224K searches / yr
- 90-day growth
- +21.1%search demand this quarter
- Competition
- 70%top-5 click share · 10 brands · 13 sellers
Flapen Score
5/16 Fuel Line against its category
The dotted line is the Automotive average. Past it, 5/16 Fuel Line is stronger. Inside it, weaker.
Market
The 5/16 Fuel Line market on Amazon at a glance
Shoppers on Amazon United States searched for 5/16 Fuel Line 224K times last year and spent an estimated $575K. The top 5 brands take 83% of clicks. Demand peaks in May. Flapen scores it 56 out of 100, a Maybe.
01 · Demand
An estimated 15.5% of those searches ended in a purchase.
Shoppers searched for this 224K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 15.5% of those searches ended in a purchase. Searches in the last 90 days moved +21.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $575K a year.
- Searches, last 12 months
- 224K
- Growth, 90 days vs prior 90
- +21.1%
- Conversion, latest week
- 15.5%
- Market size, estimated
- $575Ka year
- Peak month
- May1.7× the quietest month
- Top search term
- 5/16 fuel line156K searches a year
02 · Price
A sale here is worth $16.57.
Listings sell for $16.57 on average, from $6.64 to $43.57. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 2,500 to 3,000 of them. At $16.57 that is $41K to $50K a year per listing.
- Average price
- $16.57inside the $15 to $100 sweet spot
- Price range
- $6.64–$43.57
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 30K–40K
- Units per listing a year
- 2,500–3,000
- Revenue per listing a year
- $41K–$50K
- Returns
- 1.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #20 within Belts, Hoses & Pulleys. It carries 1,429 reviews at 4.59 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #20in Belts, Hoses & Pulleys
- Average rating
- 4.59 starsAmazon United States average 4.42 stars
- Average reviews
- 1,429per listing
- Listings tracked
- 14
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 47 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 47 months
Products
Top 5/16 Fuel Line products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
5/16 Inch (8mm) ID Fuel Line Hose 10FT NBR Rubber Push Lock Hose High Pressure 300PSI for Automotive Fuel Systems Engines
- Price
- $10.61
- Rating
- 4.6/5
- Reviews
- 5,527
- Age
- 4y ago

HOUSUN Fuel Line 5/16 Inch ID Fuel Hose 10FT J30R7 Fuel Line Hose NBR with 10 Clamps.
- Price
- $11.23
- Rating
- 4.6/5
- Reviews
- 1,790
- Age
- 2y ago

5/16 ID Fuel Line Hose SAE 30R7 150 psi 25 Length Fuel Hose
- Price
- $24.04
- Rating
- 4.6/5
- Reviews
- 745
- Age
- 4y ago

EVIL ENERGY 5/16 Fuel Hose Line Push Lock NBR Rubber SAE 30R7 10FT 300PSI
- Price
- $22.78
- Rating
- 4.8/5
- Reviews
- 2,325
- Age
- 5y ago

5/16 Inch (8mm) ID Fuel Line Hose 10 FT 302PSI Push Lock NBR Rubber Hose for Automotive
- Price
- $9.05
- Rating
- 4.6/5
- Reviews
- 1,837
- Age
- 4y ago
Trending
estimated 90-day click momentum
HOUSUN Fuel Line 5/16 Inch ID Fuel Hose 5FT J30R7 Fuel Line Hose NBR.
- Price
- $6.64
- Rating
- 4.6/5
- Reviews
- 1,790
- Age
- 2y ago

HOUSUN Fuel Line 5/16 Inch ID Fuel Hose 10FT J30R7 Fuel Line Hose NBR with 10 Clamps.
- Price
- $11.23
- Rating
- 4.6/5
- Reviews
- 1,790
- Age
- 2y ago

mycheng 5/16 Fuel Line NBR Rubber SAE 30R7 25FT 300PSI Hose
- Price
- $29.51
- Rating
- 4.4/5
- Reviews
- 19
- Age
- 1y ago

5/16 Inch (8mm) ID Fuel Line Hose 10 FT 302PSI Push Lock NBR Rubber Hose for Automotive
- Price
- $9.05
- Rating
- 4.6/5
- Reviews
- 1,837
- Age
- 4y ago

HOUSUN Fuel Line 5/16 Inch ID Fuel Hose 5FT J30R7 Fuel Line Hose NBR with 4 Clamps.
- Price
- $7.96
- Rating
- 4.6/5
- Reviews
- 1,790
- Age
- 2y ago
Newest
by launch date
mycheng 5/16 Fuel Line NBR Rubber SAE 30R7 25FT 300PSI Hose
- Price
- $29.51
- Rating
- 4.4/5
- Reviews
- 19
- Age
- 1y ago

ZONBANG 5/16 Fuel Line NBR Rubber 5/16 Fuel Hose Nylon Braided Fuel Line Hose for Automotive Vehicles(5FT)
- Price
- $6.77
- Rating
- 4.6/5
- Reviews
- 324
- Age
- 1y ago

5/16 Inch ID Fuel Line Hose - 10FT Marine Grade Fuel Line with 10PCS Hose Clamps 300PSI High-Pressure Fuel Line for Automotive Fuel Systems Engines (5/16 ID-10Ft)
- Price
- $10.97
- Rating
- 4.5/5
- Reviews
- 700
- Age
- 1y ago

HOUSUN Fuel Line 5/16 Inch ID Fuel Hose 10FT J30R7 Fuel Line Hose NBR with 10 Clamps.
- Price
- $11.23
- Rating
- 4.6/5
- Reviews
- 1,790
- Age
- 2y ago

HOUSUN Fuel Line 5/16 Inch ID Fuel Hose 10FT J30R7 Fuel Line Hose NBR for Automotive Fuel Systems Engines.
- Price
- $9.26
- Rating
- 4.6/5
- Reviews
- 1,790
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 70% of clicks. A locked shelf that new listings rarely crack.
Brands
10 falling
Sellers
13
Est. top-5 brand share
83%
Top 20: 100%
Est. top-5 click share
70%
Top 20: 100%
Open market
9%
- HOUSUN26%
- dojobkinb26%
- EVIL ENERGY12%
- CMOOD11%
- Eunice9%
- ALLWIN8%
- Open — no brand owns it (4 brands, 9%)
Demand
5/16 Fuel Line search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May · busiest ÷ quietest = 1.7×
Search terms
Top 5/16 Fuel Line search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 5/16 fuel line156K/yr
- 5/16 fuel hose25K/yr
- 8mm fuel line8K/yr
- 5/16 id fuel line6K/yr
- fuel line 5/166K/yr
- 5/16 fuel injection hose5K/yr
- 5 16 fuel line5K/yr
- 5/16 fuel line hose3K/yr
- fuel hose 5/163K/yr
- 5/15 fuel line3K/yr
Reviews and returns
What reviews say buyers love and hate about 5/16 Fuel Line
We read the reviews and the return reasons for every product selling here.
“Ruptured in a week”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 5/16 Fuel Line questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









