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37

2016 ram 1500 radiator

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Prices mostly outside the sweet spot ($72.48–$278.84) — this niche doesn't clear our bar today.

Market size 25Growth 20Conversion 24Competition 17Returns 61Price range 13Avg price 59Brand share 48Review moat 92Quality gap 62

Review moat

Great157.23

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Good2.6%

return rate — above 6% kills the launch gate

Avg price

Good$147.15

avg listing price — sweet spot $15–$100

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Market size

Okay$103K

$103K/yr · 36K searches

Conversion

Bad1.9%

search→purchase rate — share of searches ending in a sale

Growth

Bad-10.0%

90-day search growth — must beat 0% to launch

Competition

Bad79%

top-5 click share — a locked-up shelf

Price range

Bad$72.48–$278.84

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

14

Top-5 brand share

76%

Open market

19%

  • Zynrako33%
  • autoexact23%
  • AUTOSAVER888%
  • PHILTOP6%
  • Readair6%
  • COOLINGBEST4%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$10K20%$21K30%$31K40%$41K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 31 weeks — -10.0% search growth over the last 90 days.
600400Spike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall48%

“Good fit”

Quality-Overall14%

“Good quality and arrived in speedy fashion”

Advertised Vs Actual Product8%

“its exactly as advertised”

Value For Money8%

“Great value”

Efficiency5%

“Works well”

Leak-Proof4%

“works perfectly no issues its been a month no leaks or anything keeps temp fits perfectly”

Assembly/Installation3%

“Easy to install”

Durability2%

“Recommended for its efficiency and durability”

Heating1%

“Radiador de aluminio eficiente y duradero”

Ease Of Use1%

“A little research makes the purchases easy”

What buyers complain about

Leak-Proof27%

“Leaks”

Size-Overall13%

“But not an exact fit”

Durability6%

“it has already cracked”

Coolant6%

“once I put coolant in it started dripping out disappointed”

Value For Money6%

“Pay the extra money”

Product Condition6%

“Product is sold as used but like new condition”

Ease Of Use3%

“A little difficult to take the cap off and on”

Assembly/Installation3%

“took a while to getting around to install it”

Quality-Overall3%

“Poor quality radiator”

Rusts/Corrodes2%

“I have a 2018 dodge ram 1500 hydra blue sport model and needed a new radiator since my old one started to leak and was rusting”

Top return reasons

Defective Material/Parts23%
Size-Overall20%
Compatibility-Overall11%
Leak-Proof9%
Coolant8%
Advertised Vs Actual Product7%
Mounting5%
Value For Money4%
Product Condition3%
Assembly/Installation3%