Ratings & Reviews for Bar’s Leaks BAR'S LEAKS Cooling System Radiator Stop Leak Multi-Purpose 11 oz 4 Pack
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this product for effectively stopping radiator leaks with quick, visible results. Most report coolant stops dripping, odors disappear within days, and leaks seal within 25 miles of driving. Many emphasize it works where other products failed, with seals lasting months or over a year, enabling users to avoid costly repairs. Reviewers highlight decades of reliable use across multiple vehicles, calling it dependable and cost-effective. A very few note it is temporary rather than permanent, with isolated reports of leaks returning after months. Overall, customers strongly recommend it as a practical emergency and ongoing solution.
Customer review summary generated by AI, including incentivized reviews.Got me out of a jam.
Would RecommendHad a pin-hole during a road trip and was out of raw eggs. This got us back on the road and safely to our destination. Love this stuff!!
From Rislone
So Far So Good
Would Recommend[This review was collected as part of a promotion.] I had a small leak, I used half a bottle and so far it seemed to work.
From Rislone
Really works!
Would Recommend[This review was collected as part of a promotion.] I didn’t know what to do, knowing I had this leak but couldn’t get my car in to the shop due to lack of funds at the time. I grabbed this, hoping for the best, & it actually did the trick.
From Rislone
Worked surprisingly well
Would RecommendBought a few months ago for 90s Cadillac and after a few tries it sealed up
From Rislone
Good product
Would Recommend[This review was collected as part of a promotion.] I bought this 3 weeks ago for my truck, it had a radiator leak,this amazing product stop that leak.
From Rislone
Works
[This review was collected as part of a promotion.] I bought this product a few weeks back. I had a small leak in my radiator. I used it and have had on problems since. This is the first time using Bar's and would recommend them to anyone.
From Rislone
Great product
Would RecommendBought this for an older car, I seen a major improvement. Would recommend to everyone.
From Rislone
Works Excellent
Would Recommend[This review was collected as part of a promotion.] I bought this for a Silverado I had and my radiator was leaking, poured it in and after a little driving it sealed up and pretty much stopped the leak until I was able to replace the radiator, works wonders and a good price!!
From Rislone
Awesome stuff works great
Would Recommend[This review was collected as part of a promotion.] Love this product it works great for my car it works great. Recommended to everybody who has a problem with the leak.
From Rislone
Great product to use on your car.
Would Recommend[This review was collected as part of a promotion.] I bought this product and it worked very well for my vehicle.
From Rislone
Oil stop leak
Would Recommend[This review was collected as part of a promotion.] Best stop leak products it’s the best ever I will buy again
From Rislone
Plugged hole, for 3 months
Would RecommendBetter than I expected to work. Plugged up hole in radiator pretty quick. Held for 3 months before new hole started. Ran another bottle through. Worked a second time.
From Rislone
Works great!
Would RecommendMy wife bought this for our 2013 Chevy Traverse about 6 months ago, to be honest I had my doubts I didn't think it was going to work. However, to my surprise its sealed the leak quite well and has held this long so I highly recommend it.
From Rislone
Works great
Would Recommend[This review was collected as part of a promotion.] I bought this to repair a leak and so far so good!
From Rislone
Great temp fix!
Would RecommendI was stuck on the side of the road with an overheating engine due to a radiator leak. I was able to get to the parts store and pour this in and it sealed it enough for my car to get home and worked on!
From Rislone
Great product
Would RecommendI have used this product in a hay hauling truck till I could get it fixed, stopped leaking for several years.
From Rislone
It just works
Would Recommend[This review was collected as part of a promotion.] I have used this a couple different times over the years and it has always worked great.
From Rislone
Works in a pinch
Would Recommend[This review was collected as part of a promotion.] Wouldn't recommend for a long term fix but it'll get you through till then.
From Rislone
WORKS GREAT
Would Recommend[This review was collected as part of a promotion.] TRIED IN MY 1997 JEEP WRANGLER SPORT AND IT WORKS GREAT STOPPED THE LEAK
From Rislone
Great stuff
Would Recommend[This review was collected as part of a promotion.] Helped me out bigtime and got me back on the road!
From Rislone