Nulon Radiator & Engine Block Stop Leak with DuPont™ Kevlar® fibre & liquid resin provides the ultimate strong long lasting fix. Formulated to permanently seal radiator leaks, inlet manifolds and engine block leaks, cracks, leaking welch plugs and leaking gaskets without costly mechanical repair. This unique microfibre technology seeks out and plugs small leaks and cracks that cause coolant loss, loss of pressure and overheating.
The DuPont™ Kevlar® fibres mesh and plug the leak or crack which are then encased in a hardened liquid glass resin for the ultimate permanent water tight seal.
Nulon Radiator & Engine Block Stop Leak can be safely used in cars, trucks, vans, utes, and light commercial vehicles. Safe for all plastic, aluminium and metal (copper / steel) radiators, heater cores, gaskets and welch plugs. Safe to use with all types and colour of glycol anti-freeze/anti-boil and water based coolants.
This product is designed to be added to the coolant – DO NOT ADD TO ENGINE OIL.
If your coolant is dirty flush the coolant and replace with the correct recommended coolant, before adding this product.
DANGER: Ensure the radiator is cool before opening the radiator cap to prevent scalding.
Make sure when adding Radiator & Engine Block Stop Leak, radiator fluid is above internal radiator core.
HOW MUCH TO USE
FIRST AID INSTRUCTIONS:
For advice, contact a Poisons Information Centre (Phone e.g. Australia 131 126; New Zealand 0800 764 766) or a doctor (at once).