3/8 Hose Clamp
MaybeBuyers convert on 13.6% of searches. But prices span $4.88–$16.61, mostly outside the sweet spot, so 3/8 Hose Clamp is a Maybe.
- Flapen Score
- 53 / 100Top 31% of 7,287 Automotive niches · +4 vs the category median of 4953
- Market size
- $88K/yr74K searches / yr
- 90-day growth
- +25.3%search demand this quarter
- Competition
- 58%top-5 click share · 16 brands · 19 sellers
Flapen Score
3/8 Hose Clamp against its category
The dotted line is the Automotive average. Past it, 3/8 Hose Clamp is stronger. Inside it, weaker.
Market
The 3/8 Hose Clamp market on Amazon at a glance
Shoppers on Amazon United States searched for 3/8 Hose Clamp 74K times last year and spent an estimated $88K. The top 5 brands take 64% of clicks. Demand peaks in May. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 13.6% of those searches ended in a purchase.
Shoppers searched for this 74K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 13.6% of those searches ended in a purchase. Searches in the last 90 days moved +25.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $88K a year.
- Searches, last 12 months
- 74K
- Growth, 90 days vs prior 90
- +25.3%
- Conversion, latest week
- 13.6%
- Market size, estimated
- $88Ka year
- Peak month
- May2.0× the quietest month
- Top search term
- 3/8 hose clamp36K searches a year
02 · Price
A sale here is worth $8.75.
Listings sell for $8.75 on average, from $4.88 to $16.61. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 500 to 750 of them. At $8.75 that is $4K to $7K a year per listing.
- Average price
- $8.75under the $15 to $100 sweet spot
- Price range
- $4.88–$16.61
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $4K–$7K
- Returns
- 2.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
80% 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 #52 within Belts, Hoses & Pulleys. It carries 1,357 reviews at 4.39 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 80%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #52in Belts, Hoses & Pulleys
- Average rating
- 4.39 starsAmazon United States average 4.42 stars
- Average reviews
- 1,357per listing
- Listings tracked
- 20
04 · Newcomers
1 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top 3/8 Hose Clamp 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
LOKMAN 20 Pack Stainless Steel Hose Clamp Adjustable 3/8 - 5/8 (10-16mm) Worm Gear Hose Clamp Metal Fuel Line Pipe Clamp for Plumbing Automotive And Mechanical Application
- Price
- $7.88
- Rating
- 4.4/5
- Reviews
- 11,495
- Age
- 8y ago

Non-Slip Stainless Steel Worm Gear Hose Clamps 3/8 to 5/8(10-16mm)
- Price
- $8.26
- Rating
- 4.5/5
- Reviews
- 1,757
- Age
- 3y ago

Tnisesm 12Pcs Replacemnt for 3/8 Fuel Injection Gas Line Hose Clamps Clip Pipe Clamp Assortment Kit Hoses Clamps Sleeving 9/16 - 5/8 Dia
- Price
- $8.20
- Rating
- 4.6/5
- Reviews
- 706
- Age
- 2y ago

Rierdge 20 Pcs 3/8 Inch ID Spring Band Type Clamps 10mm Fuel Hose Clamps Fasteners Black Spring Hose Clip for Fuel Hose Line Water Pipe Air Tube Hose
- Price
- $7.97
- Rating
- 4.3/5
- Reviews
- 593
- Age
- 2y ago

Coufce 20 pcs 3/8 - 5/8 304 Stainless Steel Hose Clamps Adjustable Metal Pipe Clamp Worm Gear for Pipe - Dryer Repair Tubing and Fuel Line
- Price
- $5.01
- Rating
- 3.8/5
- Reviews
- 51
- Age
- 2y ago
Trending
estimated 90-day click momentum
LIDUOLE 3/8-5/8 Inch Hose Clamp Stainless Steel Worm Gear Adjustable Hose Clamps 10-16MM Metal Hoseclamp for Radiator Automotive Pipe Fuel Line (Pack of 20Pcs)
- Price
- $7.95
- Rating
- 4.0/5
- Reviews
- 45
- Age
- 6mo ago

Hose Clamp Stainless Steel Hose Clamps for 3/8 Inch to 5/8 Inch Hose Pipe Adjustable Worm Gear Hose Clamps for Fuel Line Radiator Plumbing Automotive Mechanical 10 Pack
- Price
- $5.97
- Rating
- 4.5/5
- Reviews
- 1,231
- Age
- 6mo ago

Hose Clamp 3/8 Inch 10 Pack Stainless Steel Hose Clamps 1/4 Inch To 3/8 Inch Worm Gear Fuel Line Hose Clamps Assortment Kit 6-12mm
- Price
- $6.02
- Rating
- 4.5/5
- Reviews
- 1,231
- Age
- 4y ago

Coufce 20 pcs 3/8 - 5/8 304 Stainless Steel Hose Clamps Adjustable Metal Pipe Clamp Worm Gear for Pipe - Dryer Repair Tubing and Fuel Line
- Price
- $5.01
- Rating
- 3.8/5
- Reviews
- 51
- Age
- 2y ago

3/8 Fuel Line Clamp Stainless Steel 20PCS Adjustable Tube Hose Clip Tube Clamps Mini Fuel Injection Gas Line Hose Clamps for Automotive (9/16-5/8 Dia)
- Price
- $9.71
- Rating
- 4.3/5
- Reviews
- 26
- Age
- 1y ago
Newest
by launch date
Hose Clamp Stainless Steel Hose Clamps for 3/8 Inch to 5/8 Inch Hose Pipe Adjustable Worm Gear Hose Clamps for Fuel Line Radiator Plumbing Automotive Mechanical 10 Pack
- Price
- $5.97
- Rating
- 4.5/5
- Reviews
- 1,231
- Age
- 6mo ago

LIDUOLE 3/8-5/8 Inch Hose Clamp Stainless Steel Worm Gear Adjustable Hose Clamps 10-16MM Metal Hoseclamp for Radiator Automotive Pipe Fuel Line (Pack of 20Pcs)
- Price
- $7.95
- Rating
- 4.0/5
- Reviews
- 45
- Age
- 6mo ago

30PCS 304 Stainless Steel Hose Clamp Assortment Kit 3/8 - 5/8 (10-16mm) Adjustable Worm Gear Fuel Line Clamp for Plumbing Automotive And Mechanical Applications
- Price
- $7.38
- Rating
- 4.5/5
- Reviews
- 153
- Age
- 11mo ago

3/8 Fuel Line Clamp Stainless Steel 20PCS Adjustable Tube Hose Clip Tube Clamps Mini Fuel Injection Gas Line Hose Clamps for Automotive (9/16-5/8 Dia)
- Price
- $9.71
- Rating
- 4.3/5
- Reviews
- 26
- Age
- 1y ago

zDwfDc 34PCS 8-18mm 5 Sizes Fuel Injection Line Hose Clamps Assortment Kit 1/4 5/16 3/8 Fuel Line Hose Clamp for Automotive Diesel Petrol Pipe DD025
- Price
- $7.57
- Rating
- 4.4/5
- Reviews
- 186
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 58% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 falling
Sellers
19
Est. top-5 brand share
64%
Top 20: 100%
Est. top-5 click share
58%
Top 20: 100%
Open market
29%
- LOKMAN21%
- Tnisesm14%
- Steelsoft11%
- Rierdge9%
- OURU8%
- Coufce7%
Demand
3/8 Hose Clamp search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May · busiest ÷ quietest = 2.0×
Search terms
Top 3/8 Hose Clamp search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 3/8 hose clamp36K/yr
- 3/8 fuel line clamp12K/yr
- 3/8 hose clamps10K/yr
- hose clamps 3/84K/yr
- 3/8 clamp4K/yr
- 3/8 fuel line hose clamps3K/yr
- 3/8 fuel line clamps4K/yr
- 3/8 hose clamps stainless steel3K/yr
Reviews and returns
What reviews say buyers love and hate about 3/8 Hose Clamp
We read the reviews and the return reasons for every product selling here.
“Do not buy these are way to cheaply made”
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.
19 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 3/8 Hose Clamp 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









