







🛡️ Seal the deal on radiator leaks before they seal your fate!
Pro-Line Radiator Stop Leak K is a professional-grade 250 ml additive designed to seal small leaks in cooling systems of passenger and commercial vehicles. Compatible with aluminium and plastic radiators, it treats up to 40 liters of coolant and works with all standard cooling stabilizers and frost protection agents, ensuring reliable, preventative maintenance for hot and cold water systems.





| Manufacturer | Liqui Moly |
| Brand | Liqui Moly |
| Model | Pro-Line Radiator Sealer K |
| Product Dimensions | 66.09 x 23.6 x 13.41 cm; 275 g |
| Item model number | 5178 |
| Manufacturer part number | 5178 |
| Item Weight | 275 g |
| Viscosity | 2T |
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