Product description bar’s leaks® block seal head gasket fix is the easiest solution to stop head gasket coolant leaks This product contains a blend of aramid and refractory fibers, which provide the strength of a bulletproof vest and the. No draining of the cooling system is required
Bar's Leaks Block Seal Liquid Copper Intake and Radiator Stop Leak 18oz
One step formulation contains a combination of antifreeze compatible sodium silicate sealing liquid and various size gasket sealing particles which penetrate gaps and cracks then harden to permanently stop leaks.
Bar’s leaks® liquid copper™ block seal coolant leak fix stop leak seals larger leaks regular stop leaks won’t
One step formula permanently repairs coolant loss problems on cars, trucks, vans, suv’s and rv’s. Bar’s liquid copper head gasket & block repair is specially designed as a 1 step solution for preventing and stopping coolant leaks occurring as a result of a damaged or cracked engine blocks or leaking head gaskets Bar’s liquid copper stop leak & block repair contains an added copper component which serves to transfer (or absorb) excess heat and to help reinforce the seal for longevity. Head gasket sealant how does the need for a block & cracked head sealant come up in the first place
Usually by overheating, which can be caused by a damaged head gasket, cracked head or a leaking block Bar’s leaks block seal head gasket sealant eliminates this problem