Nulon Radiator and Engine Block Stop Leak with DuPont Kevlar fibre and 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 and 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.

Benefits

• Seals radiator and inlet manifold leaks and cracks, welch plugs and leaking gaskets and pipe leaks fast
• Contains DuPont Kevlar fibre and liquid glass resin for the ultimate permanent water tight seal
• Stops leaks from small pinholes (up to 0.8mm diameter) and small cracks (up to 0.8mm width) in any cooling system
• Saves costly mechanical repairs
• Maintains cooling system pressure and temperature to prevent overheating
• Safe to use with all types of glycol anti-freeze/anti-boil coolants and water based corrosion inhibitors

At Rolan Australia, we want you to be completely satisfied with your purchase. If for any reason you're not happy with your item, we accept all returns within 30 days of purchase. Please note that we reserve the right to refuse returns if notified later than 30 days from purchase.

To initiate a return, please raise a request through eBay by either sending us a written request via MyMessages or by following the eBay returns process.

When returning an item, please make sure it's in the same condition you received it in and that it's packed properly and protected during delivery. If the item is returned used or damaged, we reserve the right to offer a partial refund.

To ensure that your return is processed quickly, please include a note with the original invoice, your full name, contact number, delivery address, and a brief description of the return reason.

We will process all returns within 3 business days of receiving them, and funds will be processed back to the original payment instrument. If you have any questions or concerns about your return, please don't hesitate to contact us.

If an item is non-returnable, it will be clearly stated in the eBay return policy section for that item. Please note that such items will only be accepted for return if they are found to be faulty or defective.