Bar’s Leaks and the Historic 1958 USS Nautilus Mission

Wade A. from North Carolina has a keen eye while reading: in the book “Nautilus 90 North,” he noticed that the stop leak Commander

Can Bar’s Leaks be used in an ’05 Freightliner semi tractor? You bet it can.

Sometimes, less is more. So when Rich G. sent us a quick testimonial and pictures of him using our Bar’s Leaks Radiator Stop Leak

“It works beautifully.”

Bar’s Leaks Head Gasket Fix (p/n 1111) on his Northstar 4.6L engine: I applied your product for a blown head gasket problem on a

“Will keep a bottle in every vehicle from now on!”

Nothing is nicer than heading into a holiday weekend with a great testimonial emailed to us by a customer. This time, it’s Bob S.

“This Is the ONLY One I Have Used that Actually Worked!”

We just received this email from Cody C. from Boise, Idaho. Cody used Bar’s Leaks Cooling System Repair 2-Part Formula (p/n 1150) on his

Bar’s Leaks Liquid Copper: “Super Gnarly Juice”

R. Wilson, who purchased our Bar’s Leaks Liquid Copper Block Seal Intake & Radiator Stop Leak at O’Reilly Auto Parts in Port Orchard, WA,

“Thank You For Making Such a Great Product”

After buying our Pelletized Heavy Duty Stop Leak (PLT11) product at AutoZone, here’s what Rob L. sent us via email: “I come from a

We Still Get Handwritten Testimonials

99% of the customer testimonials we get are via our web form or email or Facebook page, but every now and again we get

Bar’s Leaks Product Highlighted on Boston.com

Here’s John Paul, writing for Boston.com, answering a reader’s question about his leaking 2000 Mitsubishi Montero: Q. I have a 2000 Mitsubishi Montero with

“An Absolute MIRACLE Product!”

L. G. Lotrey from Novi, MI writes about our famous Bar’s Leaks Liquid Radiator Stop Leak product: The C-16 is an absolute MIRACLE PRODUCT !!!