



🚗 Seal the deal, beat the heat, and keep your engine elite!
Bar's Leaks 1186-6PK Liquid Aluminum Stop Leak is a scientifically advanced, low-viscosity liquid solution designed to permanently seal coolant leaks and prevent overheating. Featuring Xtreme Cool™ technology, it conditions the cooling system while being compatible with all types of traditional and extended life coolants. Safe for use in plastic, aluminum, copper, and steel components, it requires no draining and offers a hassle-free fix for radiator, heater core, gasket, and freeze plug leaks.




| Brand | Bar's Leaks |
| Specific Uses For Product | Repair |
| Material | Aluminum |
| Compatible Material | Aluminium |
| Item Form | Liquid |
| Special Feature | permanently seals coolant leaks, seals heater core leaks, conditions the cooling system, compatible with various types of coolant and antifreeze |
| Item Package Quantity | 1 |
| Package Information | Cartridge |
| Item Volume | 101.4 Fluid Ounces |
| Viscosity | Low viscosity liquid |
| Water Resistance Level | Not Water Resistant |
| Net Quantity | 101.4 millilitre |
| Global Trade Identification Number | 10046087011864 |
| Manufacturer | Bar's Leaks |
| Model | 1186-6PK |
| Product Dimensions | 6.6 x 6.6 x 18.8 cm; 544.31 g |
| Item model number | 1186-6PK |
| Manufacturer Part Number | 1186-6PK |
| Size | medium |
| Assembly Required | No |
| Special Features | permanently seals coolant leaks, seals heater core leaks, conditions the cooling system, compatible with various types of coolant and antifreeze |
| Country of Origin | USA |
| Item Weight | 544 g |
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