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Bar's Leaks PLT11 Pelletized Radiator Stop Leak 11oz - Heater Core & Gasket Fix
$10.67
$4.99 flat-rate shipping · Free when your cart hits $49.99
New
Condition · graded by hand
Original packaging, never used. Sealed or unboxed but unused.
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Product details
Bar's Leaks PLT11 is a professional-grade pelletized radiator stop leak that permanently seals small-to-moderate leaks in radiators, heater cores, gaskets, and freeze plugs. The HD pelletized formula dissolves in coolant, circulates to the leak site, and forms a durable seal without engine disassembly or costly repairs. New and unopened.
Key Features:
Pelletized HD formula circulates directly to the leak source
Seals radiators, heater cores, gaskets, and freeze plugs
Compatible with all coolant types and radiator materials
Permanent seal without disassembly — trusted brand since 1947
New and unopened 11oz bottle
Technical Specifications:
Brand: Bar's Leaks
MPN: PLT11
Size: 11oz (311g)
Active Ingredient: Sodium Silicate
System: All radiator types (plastic, aluminum, metal)
Origin: Made in USA
Ideal for DIY mechanics, fleet operators, and vehicle owners needing a fast, affordable fix for small coolant leaks without shop visits or costly disassembly.
