Best Selling Radiator Flush on Amazon
130
ProductsUSMarketplace
May 2026Reporting Period
Sales Volume of Top ASINs for 'radiator flush' on AmazonMay 2026
Most Selling Products
This list compiles the monthly sales and rankings of all ASINs that appeared within the first three pages of search results for the keyword “radiator flush” on Amazon.com in the United States, totaling 130 products. Under this keyword, the top-ranked ASIN recorded more than 5,000 orders in May.1

Title
CRC Evapo-Rust, Heavy-Duty Rust Remover, Reusable, Acid-Free, Non-Corrosive, Water-based, 32 oz, Removes Rust to Bare Metal
Sales Volume
5,000+
Price($)
12.99
Ratings
4.4
Reviews
11,334
2

Title
EPAuto Spill Proof Radiator Coolant Filling Funnel Kit
Sales Volume
5,000+
Price($)
20.87
Ratings
4.7
Reviews
20,192
3

Title
Zerex Dex-Cool 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon
Sales Volume
4,000+
Price($)
17.99
Ratings
4.8
Reviews
1,970
4

Title
K-Seal ST5501 Multi-Purpose One Step Coolant Leak Repair, 8oz, Pour and Go, Mixes with All Antifreeze, No Flushing Required
Sales Volume
2,000+
Price($)
12.47
Ratings
4.3
Reviews
13,208
5

Title
00272 SLLC2 Engine Coolant / Antifreeze
Sales Volume
2,000+
Price($)
35.15
Ratings
4.8
Reviews
1,896
6

Title
OEMTOOLS No-Spill Coolant Funnel Kit, 15 Piece Fluid and Oil Funnel Set, Allows Access To Hard-To-Reach Radiators
Sales Volume
2,000+
Price($)
19.99
Ratings
4.6
Reviews
8,765
7

Title
PEAK OET Extended Life Blue 50/50 Prediluted Antifreeze/Coolant for Asian Vehicles, 1 Gal.
Sales Volume
2,000+
Price($)
18.95
Ratings
4.8
Reviews
1,591
8

Title
Zerex Dex-Cool Antifreeze Coolant Concentrate 1 Gallon
Sales Volume
1,000+
Price($)
18.49
Ratings
4.8
Reviews
2,148
9

Title
Zerex G05 Antifreeze Coolant Concentrate 1 Gallon
Sales Volume
1,000+
Price($)
17.99
Ratings
4.8
Reviews
1,955
10

Title
Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037
Sales Volume
1,000+
Price($)
21.18
Ratings
4.7
Reviews
9,350
Keyword Radiator Flush Weekly Search Volume Trend
167,312
Search Frequency RankRadiator Flush Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "radiator flush". In the price range of $20–$50, there are 139 ASINs, the highest proportion, accounting for 47.60%. Nearly 53.11% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 51.49% and a combined conversion rate of 49.57%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
Top3 Click Share
51.49%
Trend changes in the combined click share of the Top 3 ASINs for the keyword radiator flush.
Top3 Conversion Share
49.57%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword radiator flush.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
Most Selling Products
Search Volume & Trends
Market Overview
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