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K-Seal HD Coolant Leak Repair
Mixes With All Antifreeze. Permanently Seals Most Leaks In Engine Blocks, Cylinder Heads, Head Gaskets, Radiators, Freeze Plugs, & Heater Cores. Same As K-Seal ST5516, Automann KST5516HD.

K-Seal HD Coolant Leak Repair
Mixes With All Antifreeze. Permanently Seals Most Leaks In Engine Blocks, Cylinder Heads, Head Gaskets, Radiators, Freeze Plugs, & Heater Cores. Same As K-Seal ST5516, Automann KST5516HD.
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