Coolant Filter
FailDemand is soft, at -36.0% this quarter, so Coolant Filter is a Fail.
- Flapen Score
- 44 / 100Ranks 5,081 of 7,287 Automotive niches · −5 vs the category median of 4944
- Market size
- $129K/yr45K searches / yr
- 90-day growth
- -36.0%search demand this quarter
- Competition
- 69%top-5 click share · 8 brands · 82 sellers
Flapen Score
Coolant Filter against its category
The dotted line is the Automotive average. Past it, Coolant Filter is stronger. Inside it, weaker.
Market
The Coolant Filter market on Amazon at a glance
Shoppers on Amazon United States searched for Coolant Filter 45K times last year and spent an estimated $129K. The top 5 brands take 90% of clicks. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 5.1% of those searches ended in a purchase.
Shoppers searched for this 45K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.1% of those searches ended in a purchase. Searches in the last 90 days moved -36.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $129K a year.
- Searches, last 12 months
- 45K
- Growth, 90 days vs prior 90
- -36.0%
- Conversion, latest week
- 5.1%
- Market size, estimated
- $129Ka year
- Top search term
- coolant filter19K searches a year
02 · Price
A sale here is worth $55.86.
Listings sell for $55.86 on average, from $10.70 to $164.32. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 100 to 250 of them. At $55.86 that is $6K to $14K a year per listing.
- Average price
- $55.86inside the $15 to $100 sweet spot
- Price range
- $10.70–$164.32
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $6K–$14K
- Returns
- 1.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
54% 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 #3,817 within Engine Cooling & Climate Control. It carries 284 reviews at 4.38 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 54%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #3,817in Engine Cooling & Climate Control
- Average rating
- 4.38 starsAmazon United States average 4.42 stars
- Average reviews
- 284per listing
- Listings tracked
- 13
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 67 months on average, so the names here are established.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 67 months
Products
Top Coolant Filter 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
WIX Filters - 24070 Heavy Duty Coolant Spin-On Filter Pack of 1
- Price
- $14.86
- Rating
- 4.8/5
- Reviews
- 2,058
- Age
- 18y ago

GJYSYP 5/8 in. Inline Coolant Filter Universal Filter and Inspection System Stainless Steel Screen For Pipe Bore 0.62 in.
- Price
- $38.82
- Rating
- 4.4/5
- Reviews
- 39
- Age
- 1y ago

WIKIBB 1-1/2 Universal Filter Inline Heater Core Coolant Filter and Inspection System Stainless Steel Filter Mesh Matching Fixture
- Price
- $41.80
- Rating
- 3.6/5
- Reviews
- 114
- Age
- 2y ago

BANGTE WF2071 Coolant Filter Spin-On with Filter Base Compatible with Freightliner International Peterbilt model Cummins ISL ISC ISB ISX Caterpillar C16 C15 C13 C12 Engine
- Price
- $31.50
- Rating
- 4.8/5
- Reviews
- 10
- Age
- 2y ago

Mishimoto MMCFK-F2D-03BL Coolant Filter Kit Fits Ford 6.0L Powerstroke 2003-2007 Blue
- Price
- $164.32
- Rating
- 4.6/5
- Reviews
- 585
- Age
- 11y ago
Trending
estimated 90-day click momentum
WIKIBB 5/8 Universal Filter Inline Heater Core Coolant Filter Red
- Price
- $35.67
- Rating
- 4.8/5
- Reviews
- 5
- Age
- 5mo ago

WIKIBB 1-1/2 Universal Filter Inline Heater Core Coolant Filter Red
- Price
- $42.99
- Rating
- 4.2/5
- Reviews
- 4
- Age
- 5mo ago

ZXTQWX Applicable to 24070 Coolant Spin-On Filter
- Price
- $10.70
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 10mo ago

Mishimoto MMCFK-F2D-03BK Coolant Filter Kit Fits Ford 6.0L Powerstroke 2003-2007 Black
- Price
- $159.37
- Rating
- 4.6/5
- Reviews
- 585
- Age
- 11y ago

Donaldson P554685 Coolant Filter
- Price
- $18.23
- Rating
- 4.6/5
- Reviews
- 95
- Age
- 10y ago
Newest
by launch date
WIKIBB 5/8 Universal Filter Inline Heater Core Coolant Filter Red
- Price
- $35.67
- Rating
- 4.8/5
- Reviews
- 5
- Age
- 5mo ago

WIKIBB 1-1/2 Universal Filter Inline Heater Core Coolant Filter Red
- Price
- $42.99
- Rating
- 4.2/5
- Reviews
- 4
- Age
- 5mo ago

ZXTQWX Applicable to 24070 Coolant Spin-On Filter
- Price
- $10.70
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 10mo ago

GJYSYP 5/8 in. Inline Coolant Filter Universal Filter and Inspection System Stainless Steel Screen For Pipe Bore 0.62 in.
- Price
- $38.82
- Rating
- 4.4/5
- Reviews
- 39
- Age
- 1y ago

BANGTE WF2077 Coolant filter with base Compatible with Cummins Engine B6.7 ISL9 Replace Donaldson P554685 Fleetguard WF2077 John Deere RE11992
- Price
- $32.94
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.
Brands
8 falling
Sellers
82
Est. top-5 brand share
90%
Top 20: 100%
Est. top-5 click share
69%
Top 20: 100%
Open market
5%
- Wix41%
- WIKIBB19%
- GJYSYP11%
- BANGTE10%
- Mishimoto9%
- Auto Parts Prodigy5%
- Open — no brand owns it (2 brands, 5%)
Demand
Coolant Filter search demand
Weekly searches over the year. Pick a range.
Search terms
Top Coolant Filter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- coolant filter19K/yr
- coolant filter kit14K/yr
- wix 24070 coolant filter4K/yr
- inline coolant filter6K/yr
- wix 240702K/yr
Reviews and returns
What reviews say buyers love and hate about Coolant Filter
We read the reviews and the return reasons for every product selling here.
“it keeps leaking even after I have tightened it up a couple times”
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.
20 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 Coolant Filter 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









