---
title: "Radiator Hose — $744K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/radiator-hose"
last_updated: "2026-08-07T17:20:38.926Z"
locale: en
meta:
description: "Niche score 59/100 · $744K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 59/100 · $744K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Radiator Hose — $744K/yr Amazon US Niche (2026) - Flapen"
---
# **radiator hose**
**Worth a look**
Shows a sweet-spot price point ($29.29 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 70Growth 20Conversion 27Competition 93Returns 24Price range 77Avg price 95Brand share 81Review moat 89Quality gap 55
**Avg price**
**Incredible****$29.29**
avg listing price — sweet spot $15–$100
**Competition**
**Great****22%**
top-5 click share — an open shelf
**Review moat**
**Great****210.53**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****54%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$6.18–$115.25**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$744K**
$744K/yr · 1.2M searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****5.4%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-10.9%**
90-day search growth — must beat 0% to launch
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, radiator hose is a $744K/yr Amazon United States market (1.2M searches/yr). The top 5 brands hold 54% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **radiator hose market data**
- **Units sold / yr**
- **25K–30K**
- avg 100–250/product
- **Revenue / yr**
- **$732K–$879K**
- units × avg price
- **Conversion rate**
- **2.1%**
- **Avg BSR**
- **#702**
- **Page quality**
- **0%**
- **Prime**
- **99%**
- **Sponsored**
- **54%**
- **Out of stock**
- **1.1%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.
**Brands**
**48 **▲rising
**Sellers**
**129**
**Top-5 brand share**
**54%**
Top 20: 82%
**Top-5 click share**
**22%**
Top 20: 48%
**Open market**
**43%**
- Gates22% - ACDelco17% - SecosAutoparts7% - MOTOKU5% - A-Premium4% - Dayco3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -10.9% search growth over the last 90 days.
30K20KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/us/automotive/radiator-hose/trend)
## **Top radiator hose search terms**
- **radiator hose**396K/yr-12.2%0.6% conv. - **upper radiator hose**183K/yr-8.1%0.9% conv. - **lower radiator hose**137K/yr-8.5%0.7% conv. - **coolant hose**133K/yr-13.5%0.4% conv. - **radiator hoses**63K/yr-19.1%0.6% conv. - **radiator hose kit**48K/yr-19.2%0.4% conv. - **automotive replacement radiator hoses**23K/yr+20.8%0.4% conv. - **coolant hoses**29K/yr-13.7%0.3% conv. - **radiator hoses upper and lower kit**28K/yr-4.7%0.8% conv. - **coolant reservoir hose**25K/yr-9.3%0.6% conv. [**All search terms **](https://flapen.com/research/us/automotive/radiator-hose/search-terms)
## **Top radiator 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.
0%2%$15K4%$30K6%$45K8%$59K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**SecosAutoparts Upper & Lower Radiator Coolant Hose Fit for Chevrolet Suburban Silverado 1500 2500 3500 Fit for GMC Sierra 1500 2500 3500 Yukon 2007-2014 Replace# 22827731 22827735 15274730 15037656**SecosAutoparts**$34.07**4.4★124 rev](https://www.amazon.com/dp/B0CNTK66FV) [2**Gates 23460 Premium Molded Coolant Hose**Gates**$22.86**4.6★421 rev](https://www.amazon.com/dp/B002R6S7NC) [3**Gates 21615 Premium Molded Coolant Hose**Gates**$17.02**4.7★482 rev](https://www.amazon.com/dp/B000C2UBBO) [4**BELOMI 24 Stainless Steel Radiator Hose Stainless Steel Engine Cooling Water Hose Kit Flexible Coolant Water Hose Universal Water Hoses Adapter with Chrome Cap Clamp**BELOMI**$23.04**3.2★103 rev](https://www.amazon.com/dp/B0C8D5KZ6V) [5**AUCELI Car Coolant Hose Automotive Professional Radiator Hose for Engine Coolant Recovery Tank High Performance Replacement OEM#13251447 13408385 Universal for SUV Truck RV and More**AUCELI**$9.84**4.1★77 rev](https://www.amazon.com/dp/B0CVX7VRPS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TNAIYH Car Engine Radiator Coolant Hose OEM#13251447 Vehicle Upper Inlet Coolant Recovery Tank Hoses Automotive Bypass Hose Replacement Radiator Compatible with 2012-2020 Sonic 1.4L**TNAIYH**$6.77**3 rev7mo ago](https://www.amazon.com/dp/B0G2L642DP) [**HHZL Coolant Reservoir Hose Car Engine Radiator Coolant Hoses Recovery Tank Upper and Lower Kit for Chevy Buick Cruze 1.4L Turbo GM# 13251447 13408385 Universal Rubber Cooling Hose Water By-pass Pipe**HHZL**$12.65**5 rev10mo ago](https://www.amazon.com/dp/B0FPLDFN24) [**A-Premium Upper and Lower Radiator Coolant Hose Compatible with Chevrolet Silverado 1500 2500 3500 HD Suburban 1500 2500 Tahoe Avalanche & GMC Sierra 1500 Yukon & Cadillac Escalade**A-Premium**$54.35**36 rev1y ago](https://www.amazon.com/dp/B0DS2BFKJJ) [**ApplianPar 2Pcs Upper and Lower Radiator Coolant Hose for Escalade Tahoe Suburban Silverado Sierra Yukon XL 1500 2500 3500**ApplianPar**$23.18**27 rev1y ago](https://www.amazon.com/dp/B0DH2LGWD5) [**6 Pcs Engine Radiator Coolant Hose Heater Hose PCV Pipe Coolant Inlet & Outlet Pipe Set Compatible with Chevy Cruze 2011-2014 1.4L Replace # 13251447 13251435 13291779 94543097 25193343 55596898**YEHERIT**$46.82**56 rev1y ago](https://www.amazon.com/dp/B0D9H2Z53Y)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**6 Pcs Engine Radiator Coolant Hose Heater Hose PCV Pipe Coolant Inlet & Outlet Pipe Set Compatible with Chevy Cruze 2011-2014 1.4L Replace # 13251447 13251435 13291779 94543097 25193343 55596898**YEHERIT**$46.82**4.2★**▲ 131%**](https://www.amazon.com/dp/B0D9H2Z53Y) [**TNAIYH Car Engine Radiator Coolant Hose OEM#13251447 Vehicle Upper Inlet Coolant Recovery Tank Hoses Automotive Bypass Hose Replacement Radiator Compatible with 2012-2020 Sonic 1.4L**TNAIYH**$6.77**4.6★**▲ 89%**](https://www.amazon.com/dp/B0G2L642DP) [**Engine Upper & Lower Radiator Coolant Hose Kit Replaces 22827731 22827735**COOL STAR**$32.23**4.5★**▲ 73%**](https://www.amazon.com/dp/B0CX8XL86F) [**Gates 21615 Premium Molded Coolant Hose**Gates**$17.02**4.7★**▲ 72%**](https://www.amazon.com/dp/B000C2UBBO) [**ApplianPar 2Pcs Upper and Lower Radiator Coolant Hose for Escalade Tahoe Suburban Silverado Sierra Yukon XL 1500 2500 3500**ApplianPar**$23.18**4.6★**▲ 47%**](https://www.amazon.com/dp/B0DH2LGWD5)
**~~View all trending →~~**
## **What buyers say about radiator hose**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**46%
*“Fit as it should”*
**Quality-Overall**15%
*“Good quality”*
**Value For Money**8%
*“Totally Worth It”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Leak-Proof**4%
*“Doesn't leak”*
**Assembly/Installation**3%
*“installed without any major issues”*
**Efficiency**3%
*“It works great”*
**Heating**1%
*“Very nice heater hose”*
**Maintenance And Repair**1%
*“Reliable part”*
**Durability**1%
*“this is a durable”*
### **What buyers complain about **
**Size-Overall**24%
*“Doesn't fit”*
**Quality-Overall**13%
*“Quality is leaking”*
**Compatibility-Overall**12%
*“the houses were not compatible with my make model in year”*
**Leak-Proof**9%
*“this kit will leak”*
**Durability**5%
*“Had for about less than year, the one hose that clicks in, just broke while the engine was running at operating temperature and scalded my hand and arm”*
**Thickness**4%
*“Needs to be thicker”*
**Strength**3%
*“feels flimsy”*
**Coolant**3%
*“was losing coolant”*
**Advertised Vs Actual Product**3%
*“In the description, it stated that it would fit, but it does not.”*
**Pressure**2%
*“the clamps not that good they don't seem to withstand the pressure just make sure you keep your factory ones if they're in good condition don't throw them away until you are for sure”*
### **Top return reasons **
**Size-Overall**51%
**Compatibility-Overall**11%
**Coolant**6%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**5%
**Value For Money**3%
**Leak-Proof**2%
**Quality-Overall**2%
**Functionality-Overall**2%
**Assembly/Installation**2%
## **Common questions**
- **Is radiator hose profitable to sell on Amazon United States?**
- The niche generates $744K/yr across 114 tracked products. 1 of 14 products launched in the last 360 days are still selling. 90-day search growth is -10.9%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the radiator hose niche?**
- 48 brands and 129 sellers compete. The top 5 products take 22% of clicks and top 5 brands hold 54% of demand.
- **What do buyers complain about in radiator hose?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Compatibility-Overall. The return rate is 5.4% — above our launch gate.
- **When does demand for radiator hose peak?**
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- **What does it cost to enter the radiator hose niche?**
- Listings span $6.18–$115.25; the average listing price is $29.29 (sweet spot $15–$100). The average incumbent carries 211 reviews — the moat a new listing must climb.
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