5/8 Heater Hose
MaybeProducts sell for $24.80 on average, inside the sweet spot. But demand is soft, at -3.7% this quarter, so 5/8 Heater Hose is a Maybe.
- Flapen Score
- 50 / 100Top 44% of 7,287 Automotive niches · +1 vs the category median of 4950
- Market size
- $220K/yr86K searches / yr
- 90-day growth
- -3.7%search demand this quarter
- Competition
- 65%top-5 click share · 12 brands · 24 sellers
Flapen Score
5/8 Heater Hose against its category
The dotted line is the Automotive average. Past it, 5/8 Heater Hose is stronger. Inside it, weaker.
Market
The 5/8 Heater Hose market on Amazon at a glance
Shoppers on Amazon United States searched for 5/8 Heater Hose 86K times last year and spent an estimated $220K. The top 5 brands take 80% of clicks. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 10.3% of those searches ended in a purchase.
Shoppers searched for this 86K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.3% of those searches ended in a purchase. Searches in the last 90 days moved -3.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $220K a year.
- Searches, last 12 months
- 86K
- Growth, 90 days vs prior 90
- -3.7%
- Conversion, latest week
- 10.3%
- Market size, estimated
- $220Ka year
- Peak month
- January1.6× the quietest month
- Top search term
- 5/8 heater hose78K searches a year
02 · Price
A sale here is worth $24.80.
Listings sell for $24.80 on average, from $8.69 to $76.74. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 500 to 750 of them. At $24.80 that is $12K to $19K a year per listing.
- Average price
- $24.80inside the $15 to $100 sweet spot
- Price range
- $8.69–$76.74
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $12K–$19K
- Returns
- 2.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
68% of listings pay for placement with sponsored ads. 95% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #676 within Belts, Hoses & Pulleys. It carries 328 reviews at 4.63 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 68%
- Prime listings
- 95%
- Out of stock, average day
- 0.0%
- Average rank
- #676in Belts, Hoses & Pulleys
- Average rating
- 4.63 starsAmazon United States average 4.42 stars
- Average reviews
- 328per listing
- Listings tracked
- 19
04 · Newcomers
2 of last year's 8 launches cleared the first-year sales bar.
8 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 44 months on average, so the names here are settling in.
- Launched, last 12 months
- 8
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 44 months
Products
Top 5/8 Heater Hose 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
EVIL ENERGY 5/8 Heater Hose Coolant Radiator Straight 100PSI SAE 20R3 10FT Black
- Price
- $27.31
- Rating
- 4.8/5
- Reviews
- 928
- Age
- 3y ago

Gates 28491 Safety Stripe Standard Straight Heater Hose-6 Length Inner Diameter 5/8
- Price
- $15.08
- Rating
- 4.7/5
- Reviews
- 1,864
- Age
- 20y ago

5FT ID 5/8 (16mm) Heater Hose Coolant Radiator Straight Temperature Reinforced Silicone Tubing Rupture Pressure 232 Psi With 5 Clamps 4MM Thick for Vehicle Cooling Systems(blue)
- Price
- $16.87
- Rating
- 4.7/5
- Reviews
- 61
- Age
- 6mo ago

5Ft ID 5/8 Heater Hose Silicone Radiator Hose with 650PSI Rupture Pressure for Water/Gas Transportation Professional Car Accessories Coolant Hoses for Vehicle Cooling Systems (5/8 5FT)
- Price
- $13.13
- Rating
- 4.6/5
- Reviews
- 160
- Age
- 1y ago

EVIL ENERGY 5/8 Heater Hose 10FT Coolant Radiator Hose With 10PCS Clamps Straight 100PSI SAE 20R3 Black
- Price
- $28.77
- Rating
- 4.7/5
- Reviews
- 111
- Age
- 1y ago
Trending
estimated 90-day click momentum
5Ft 5/8 Heater Hose for Cars Silicone Car Coolant Hose for Transferring Water/Air Straight & Cuttable Car Radiator Hoses Vehicle Accessories Working Pressure 250PSI (5/8In 5Ft)
- Price
- $11.55
- Rating
- 5.0/5
- Reviews
- 17
- Age
- 5mo ago

5FT ID 5/8 (16mm) Heater Hose Coolant Radiator Straight Temperature Reinforced Silicone Tubing Rupture Pressure 232 Psi With 5 Clamps 4MM Thick for Vehicle Cooling Systems(blue)
- Price
- $16.87
- Rating
- 4.7/5
- Reviews
- 61
- Age
- 6mo ago

10 Ft Car 5/8 Heater Hose with ID 16mm & OD 24mm Straight Car Coolant Hose for Water/Coolants/Antifreeze Essential Cars Coolant Radiator Hoses with Clamps Cars Accessories
- Price
- $12.38
- Rating
- 4.0/5
- Reviews
- 14
- Age
- 10mo ago

9.84Ft Heater Hose for Cars Silicone Flexible Radiator Hose as Air/Water Transfer Paths Straight Car Radiator Coolant Hoses Car Accessories Working Pressure 60PSI (5/8)
- Price
- $11.65
- Rating
- 4.6/5
- Reviews
- 7
- Age
- 7mo ago

Outus 5/8 ID Heater Hose 50FT EPDM Rubber Black Heater Hose 85PSI Working Pressure for Automotive Radiator/Heating Systems
- Price
- $63.93
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 7mo ago
Newest
by launch date
5Ft 5/8 Heater Hose for Cars Silicone Car Coolant Hose for Transferring Water/Air Straight & Cuttable Car Radiator Hoses Vehicle Accessories Working Pressure 250PSI (5/8In 5Ft)
- Price
- $11.55
- Rating
- 5.0/5
- Reviews
- 17
- Age
- 5mo ago

5FT ID 5/8 (16mm) Heater Hose Coolant Radiator Straight Temperature Reinforced Silicone Tubing Rupture Pressure 232 Psi With 5 Clamps 4MM Thick for Vehicle Cooling Systems(blue)
- Price
- $16.87
- Rating
- 4.7/5
- Reviews
- 61
- Age
- 6mo ago

9.84Ft Heater Hose for Cars Silicone Flexible Radiator Hose as Air/Water Transfer Paths Straight Car Radiator Coolant Hoses Car Accessories Working Pressure 60PSI (5/8)
- Price
- $11.65
- Rating
- 4.6/5
- Reviews
- 7
- Age
- 7mo ago

Outus 5/8 ID Heater Hose 50FT EPDM Rubber Black Heater Hose 85PSI Working Pressure for Automotive Radiator/Heating Systems
- Price
- $63.93
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 7mo ago

Outus 5/8 ID Silicone Heater Hose 25ft Roll Coolant Radiator Straight 75 Psi Pressure Reinforced High Temperature for Water/gas Transportation for Vehicle Cooling Systems(Blue)
- Price
- $76.74
- Rating
- 4.4/5
- Reviews
- 47
- Age
- 7mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 65% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 rising
Sellers
24
Est. top-5 brand share
80%
Top 20: 100%
Est. top-5 click share
65%
Top 20: 100%
Open market
14%
- EVIL ENERGY39%
- Gates14%
- SATUGUOJI12%
- YGDMD9%
- VehiMata6%
- VKQTS6%
- Open — no brand owns it (6 brands, 14%)
Demand
5/8 Heater Hose search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top 5/8 Heater Hose search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 5/8 heater hose78K/yr
- 5 8 heater hose3K/yr
- 5/8 coolant hose5K/yr
Reviews and returns
What reviews say buyers love and hate about 5/8 Heater Hose
We read the reviews and the return reasons for every product selling here.
“Hose not good quality it separated in some parts of the hose”
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 5/8 Heater Hose 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









