Best Selling Coolant Leak Sealer: See Top Product Rankings by Sales Volume & Market Trends

July 2026
116 Products Tracked

Looking for the most popular coolant leak sealer products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "coolant leak sealer." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B0002UEN1U currently leads the coolant leak sealer market with 10K monthly sales, followed closely by B000BRQ0TW with 10K monthly sales and B01I40ZQWE with 5K monthly sales. Meanwhile, ASIN B000BRQ0TW stands out as the fastest-growing product, achieving an impressive 100.0% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales July 2026
Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe and Non-Corrosive, for High Flex and Oil Resistant Applications 3 oz
1
B0002UEN1U
$7.56·
4.7
Units/sold10K
J-B Weld 8277 WaterWeld Epoxy Putty Stick - 2 oz.
2
B000BRQ0TW
$6.17·
4.2
Units/sold10K
EPAuto Spill Proof Radiator Coolant Filling Funnel Kit
3
B01I40ZQWE
$21.87·
4.7
Units/sold5K
🚀Fastest Growing
by MoM sales growth
J-B Weld 8277 WaterWeld Epoxy Putty Stick - 2 oz.
#1
B000BRQ0TW
$6.17·
4.2
J-B Weld 8277 WaterWeld Epoxy Putty Stick - 2 oz.
Units/sold
10K100.0%
Zerex Dex-Cool 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon
#2
B0033QQ4U8
$16.45·
4.8
Zerex Dex-Cool 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon
Units/sold
4K100.0%

Top Selling Coolant Leak Sealer

As of July 2026, we analyzed 116 tracked products in Amazon's "coolant leak sealer" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 2,000 and 10,000 monthly sales. B0002UEN1U leads the coolant leak sealer market with an estimated 10,000 monthly sales, up 66.7% from the previous month.

116Products Tracked
4,500Top 10 Avg. Sales
$14.36Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe and Non-Corrosive, for High Flex and Oil Resistant Applications 3 oz
#1
B0002UEN1U

Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe and Non-Corrosive, for High Flex and Oil Resistant Applications 3 oz

10,000
▲ 66.7%
Units Sold/mo
$7.56
Price
4.7
Rating
19.7K
Reviews
2
J-B Weld 8277 WaterWeld Epoxy Putty Stick - 2 oz.
B000BRQ0TW
$6.17
4.2 (13.7K)
J-B Weld 8277 WaterWeld Epoxy Putty Stick - 2 oz.
10,000 Units Sold/mo▲ 100.0%
3
EPAuto Spill Proof Radiator Coolant Filling Funnel Kit
B01I40ZQWE
$21.87
4.7 (20.4K)
EPAuto Spill Proof Radiator Coolant Filling Funnel Kit
5,000 Units Sold/mo▲ 1.5%
4
Zerex Dex-Cool 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon
B0033QQ4U8
$16.45
4.8 (2K)
Zerex Dex-Cool 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon
4,000 Units Sold/mo▲ 100.0%
5
Mopar 68163849AB 10 Year/150,000 Mile Coolant 50/50 Premixed - Embittered, 1 Gallon
B017DP43ZC
$18.78
4.8 (6.3K)
Mopar 68163849AB 10 Year/150,000 Mile Coolant 50/50 Premixed - Embittered, 1 Gallon
4,000 Units Sold/mo▲ 100.0%
10
ATP Automotive AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle,1-Pack
B000NVW1LM
$20.30
4.5 (21.8K)
ATP Automotive AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle,1-Pack
2,000 Units Sold/mo
View All 116 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the coolant leak sealer price landscape, we segmented all 116 tracked listings in Amazon's live "coolant leak sealer" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $10.00 ~ $20.00 band is the category's best coolant leak sealer price zone, absorbing 36% of the assortment (159 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the coolant leak sealer category.

Top 3 Price Tiers

$10.00 ~ $20.00 is the most competitive price tier, containing 36% of tracked products.

Sweet Spot
$10.00 ~ $20.00
Tier 1
36%
159 products

Top products in this price tier

#1
B0002UEN1U
$7.56
10k Units Sold/mo
Unlock Top Performers
#2
$20.00 ~ $50.00
Tier 2
27%
117 products
$0.00 ~ $10.00
Tier 3
23%
102 products
$50.00 ~ $100.00
9%
Unlock to view all price tier distributions and their ASIN sales contributions

"Coolant leak sealer" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "coolant leak sealer" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-06-21 to 2026-06-27, the Amazon USweekly search volume for "coolant leak sealer" was approximately 153 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #1,129,190, climbing 331,451 positions from the previous week. Additionally, the top 3 products for this keyword capture 76% of the total click share and 66.7% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

coolant leak sealer

ASINSIGHT
Search Frequency Rank
1,129,190
331,451
Search Volume
153
34.2%
Top 3 Click Share
76%
Top 3 Conv. Share
66.7%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
153
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMayJun
Multi-Dimensional Data

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