Permanent Metallic Block and Radiator Seal (16 oz.)

Permanent Metallic Block and Radiator Seal (16 oz.)
Item #:CRC401016-6
Availability:Usually ships the next business day.
Our Price:$10.95
Quantity:

The No. 1 Quality Permanent Engine Block Seal
as tested by an independent lab!

This Permanent Metallic Block Seal is guaranteed to seal holes and cracks in cast iron and aluminum engine blocks and cylinder heads, head gaskets, freeze plugs, and copper, aluminum, all metal, plastic and bi-material radiators and heater cores. It forms a permanent molecular seal (not a temporary patch) that is as strong as steel. It will not break away or wash out. Treats six-cylinder and larger engines and can be used with gas or diesel engines. When using this product, add to water only...NOT to antifreeze or oil! Treats cooling system with a capacity of 6 gallons or less.

Can we improve something on this page?
If we're missing any information about this item which would be helpful or if you have found something that is confusing or in error, please tell us so we can improve our site. Visit our Support Center If you need a response.
Sorry, we are not able to respond to comments entered above.

  • "Excellent delivery service - timely and I was able to learn where my stuff was most all the time"

    -

  • "My order was complete and correct and arrived a day ahead of schedule.Thank you"

    -

  • "It was very easy to shop at AutoBarn. S&H were reasonable."

    -

  • "The item ordered was delivered as expected and performs as designed and very well."

    -
Read All Testimonials