Since 1935
Warco Heavy Duty Stop Leak is a fast-acting, permanent seal for cooling system leaks including aluminum. Safely seals radiator leaks, cracked engine blocks, heater cores, cylinders and gaskets. Contains effective water pump lubricants and corrosion inhibitors.
Product Advantages
Available in the following sizes:
| Package Size | Case Size (Cubic Feet) | Case Weight (Gross) |
| 6 x 1 gallon (3.8L) plastic bottles | 1.56 CF | 55 lbs / 24.95 kg |
| 19 Liter Plastic Pail | 1.44 CF | 42 lbs / 19.05 kg |
| 1 x 55 Gallon (208L) Steel Drum | 10.7 CF | 520 lbs / 235.87 kg |
