Skip to content

Nulon Radiator & Engine Block Stop Leak - 500ml

by Nulon
Availability:
Only 5 left!
Original price $18.50 - Original price $18.50
Original price $18.50
$18.50
$18.50 - $18.50
Current price $18.50
SKU REBSL-500

For correct oil/lubricant or more information, go to the Nulon Website.

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.

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 coolant system pressure and temperatureto prevent overheating.
  • Safe to use with all types of Glycol Anti-freeze/Anti-boil Coolants and water based corrosion inhibitors.

      Click on the link below to search Nulon Products by car REGO number

      Nulon REGO Part Finder

      Availability on our store can be shown as "9+ in stock". In this example, we have more than 9 in stock.

      *Items marked "Order from supplier, usually in store in 1-5 days" will have very low or no stock in our Niddrie Warehouse. These items will need to be transferred to the Niddrie Warehouse and shipped out within the next 1-5 business days.

      It is possible the stock showing may be wrong. If there may be a slight delay on your order or our stock is incorrect we'll let you know right away.

      FREE Local Delivery* available to the following postcodes:

      3032 - Ascot Vale, Highpoint City, Maribyrnong, Travancore
      3033 - Keilor East
      3034 - Avondale Heights
      3036 - Keilor, Keilor North
      3038 - Keilor Downs, Keilor Lodge, Taylors Lakes
      3039 - Moonee Ponds
      3040 - Aberfeldie, Essendon, Essendon West
      3041 - Essendon North, Strathmore, Strathmore Heights
      3042 - Airport West, Keilor Park, Niddrie
      3043 - Gladstone Park, Gowanbrae, Tullamarine
      3046 - Glenroy, Hadfield, Oak Park
      3047 - Broadmeadows, Dallas, Jacana
      3048 - Coolaroo, Meadow Heights
      3049 - Attwood, Westmeadows
      *Minimum spend $40.00, Monday to Friday only.