Transmission Cooler Lines
MaybeProducts sell for $56.32 on average, inside the sweet spot. But demand is soft, at -18.3% this quarter, so Transmission Cooler Lines is a Maybe.
- Flapen Score
- 52 / 100Top 35% of 7,287 Automotive niches · +3 vs the category median of 4952
- Market size
- $326K/yr366K searches / yr
- 90-day growth
- -18.3%search demand this quarter
- Competition
- 40%top-5 click share · 19 brands · 92 sellers
Flapen Score
Transmission Cooler Lines against its category
The dotted line is the Automotive average. Past it, Transmission Cooler Lines is stronger. Inside it, weaker.
Market
The Transmission Cooler Lines market on Amazon at a glance
Shoppers on Amazon United States searched for Transmission Cooler Lines 366K times last year and spent an estimated $326K. The top 5 brands take 78% of clicks. Demand peaks in Mar. Flapen scores it 52 out of 100, a Maybe.
01 · Demand
An estimated 1.6% of those searches ended in a purchase.
Shoppers searched for this 366K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.6% of those searches ended in a purchase. Searches in the last 90 days moved -18.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $326K a year.
- Searches, last 12 months
- 366K
- Growth, 90 days vs prior 90
- -18.3%
- Conversion, latest week
- 1.6%
- Market size, estimated
- $326Ka year
- Peak month
- March1.6× the quietest month
- Top search term
- transmission cooler lines107K searches a year
02 · Price
A sale here is worth $56.32.
Listings sell for $56.32 on average, from $10.42 to $139.19. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 100 to 250 of them. At $56.32 that is $6K to $14K a year per listing.
- Average price
- $56.32inside the $15 to $100 sweet spot
- Price range
- $10.42–$139.19
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $6K–$14K
- Returns
- 2.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
73% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 1.7% of listings are out of stock. The average listing ranks #366 within Transmission & Drive Train. It carries 309 reviews at 4.38 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 96%
- Out of stock, average day
- 1.7%
- Average rank
- #366in Transmission & Drive Train
- Average rating
- 4.38 starsAmazon United States average 4.42 stars
- Average reviews
- 309per listing
- Listings tracked
- 48
04 · Newcomers
1 of last year's 5 launches cleared the first-year sales bar.
5 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 40 months on average, so the names here are settling in.
- Launched, last 12 months
- 5
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 40 months
Products
Top Transmission Cooler Lines 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 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
6AN 70 Transmission Fluid Oil Cooler Hose Line kit for GM Chevy Transmission 4L80E TH350 TH400 4L60E 700R4 200-4R TR6060 Ford AOD 4R100 4R70W and C5 Stainless Steel Braided PTFE Hose
- Price
- $28.49
- Rating
- 4.5/5
- Reviews
- 761
- Age
- 3y ago

EVIL ENERGY 6AN Fuel Line Kit Transmission Cooler Line Kit for 4L60E 4L65E AN6 Nylon Braided Fuel Line Hose Fitting Kit CPE 15FT
- Price
- $54.73
- Rating
- 4.7/5
- Reviews
- 117
- Age
- 1y ago

Dorman 624-284 Automatic Transmission Oil Cooler Hose Assembly Compatible with Select Chrysler/Dodge/Ram Models
- Price
- $45.20
- Rating
- 4.6/5
- Reviews
- 697
- Age
- 8y ago

EVIL ENERGY 3/8 Transmission Oil Cooler Hose 5FT 250PSI SAE J1532
- Price
- $19.72
- Rating
- 4.6/5
- Reviews
- 693
- Age
- 3y ago

Automatic Transmission Oil Cooler Hose 53015
- Price
- $16.75
- Rating
- 4.6/5
- Reviews
- 689
- Age
- 18y ago
Trending
estimated 90-day click momentum
GM Genuine Parts 84791853 Engine Oil Cooler Hose
- Price
- $85.98
- Rating
- 4.5/5
- Reviews
- 58
- Age
- 3y ago

6AN 52 Transmission Fluid Oil Cooler Hose Line kit for GM Chevy Ford GMC Buick Cadillac Cars and Trucks Stainless Steel Braided PTFE Hose
- Price
- $28.28
- Rating
- 4.5/5
- Reviews
- 761
- Age
- 3y ago

Engine Oil Cooler Hose Assembly Compatible with Chevrolet Silverado For GMC Sierra YUKON replace # 84828848 625-209 625209 5801032 20828695
- Price
- $59.48
- Rating
- 2.5/5
- Reviews
- 3
- Age
- 7mo ago

Dorman 624-153 Automatic Transmission Oil Cooler Hose Assembly Compatible with Select Cadillac / Chevrolet / GMC Models
- Price
- $29.81
- Rating
- 4.5/5
- Reviews
- 110
- Age
- 13y ago

GXARTS 70 6AN SS Braided Transmission Cooler Hose Lines for 700R4 4L60 4L60E 4L65E 4L80E Compatible with Ford C6/AOD & GM Chevy 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008-2021
- Price
- $29.54
- Rating
- 3.9/5
- Reviews
- 43
- Age
- 4y ago
Newest
by launch date
Engine Oil Cooler Hose Assembly Compatible with Chevrolet Silverado For GMC Sierra YUKON replace # 84828848 625-209 625209 5801032 20828695
- Price
- $59.48
- Rating
- 2.5/5
- Reviews
- 3
- Age
- 7mo ago

GM Genuine Parts 85724972 Engine Oil Cooler Hose
- Price
- $119.89
- Rating
- 4.4/5
- Reviews
- 17
- Age
- 11mo ago

6AN SS Braided Transmission Cooler Lines - 70 Compatible with Chevy GM Ford Turbo 4L60E TH350 TH400 700R4 4L65E 4L80E Transmission Line Kit
- Price
- $35.98
- Rating
- 4.4/5
- Reviews
- 58
- Age
- 1y ago

EVIL ENERGY 6AN Fuel Line Kit Transmission Cooler Line Kit for 4L60E 4L65E AN6 Nylon Braided Fuel Line Hose Fitting Kit CPE 15FT
- Price
- $54.73
- Rating
- 4.7/5
- Reviews
- 117
- Age
- 1y ago

Mandark Car Fuel Line 6AN 10FT Vehicle CPE Fuel Hose for 3/8 Tube Size Nylon Braided Automotive Transmission Oil Cooler Lines Accessories Universal for SUV Sedan Truck
- Price
- $12.58
- Rating
- 4.9/5
- Reviews
- 30
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 40% of clicks, no more. An open shelf where new products get seen.
Brands
19 falling
Sellers
92
Est. top-5 brand share
78%
Top 20: 100%
Est. top-5 click share
40%
Top 20: 71%
Open market
18%
- Dorman25%
- EVIL ENERGY18%
- Generic16%
- GM GENUINE PARTS11%
- A-Premium8%
- Four Seasons4%
Demand
Transmission Cooler Lines search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar · busiest ÷ quietest = 1.6×
Search terms
Top Transmission Cooler Lines search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- transmission cooler lines107K/yr
- transmission lines56K/yr
- oil cooler lines49K/yr
- transmission line22K/yr
- transmission cooler line20K/yr
- transmission oil cooler line13K/yr
- transmission cooler hose11K/yr
- trans cooler lines11K/yr
- oil cooler line10K/yr
- transmission lines to radiator10K/yr
Reviews and returns
What reviews say buyers love and hate about Transmission Cooler Lines
We read the reviews and the return reasons for every product selling here.
“Didn't fit”
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.
16 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 Transmission Cooler Lines 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









