Designed for large engines including HGV's, tractors, heavy plant and other commercial vehicles.

Key Features

• Fixes most leaks in water-cooled engines
• Designed specifically for HGVs, tractors, heavy plant and other commercial vehicles
• Add to coolant systems for a permanent repair, guaranteed for the lifetime of the engine
• Scientifically tested, containing ceramic microfibers and copper particles to seek out cracks and holes in the coolant system
• Works with all known antifreeze
• The only coolant leak repair fluid carried by the AA, the UKs largest roadside repair company
• Has no adverse impact on the efficiency of the engine cooling