Designed to seal leaks caused by cracks or holes in the radiator, block, and head gasket. It has the unique ability to seal leaks by forming a “scab” over the hole or damaged area.
Key Features:
Helps seal radiator, gaskets, and freeze plugs.

Non-metallic non-clogging.

Compatible with all types of coolant.
Available Kit(s) :
#01164 – Radiator Flush kit (3-pack)   |   #03911 – Coolant Flush Kit (2-pack)
Additional Information :    0104.pdfProduct Performance Sheet   |   340Safety Data Sheet