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Nulon Radiator Stop Leak (R50) is formulated to effectively seal leaks in radiator and heater cores, weeping cylinder head gaskets and to temporarily repair corroded welsh plugs.

Nulon R50 is formulated with a base of fibre materials. Safe for seals and hoses, has no effect on metals, including aluminium, and is safe to use in all radiators. R50 is compatible with all corrosion inhibitor and all other anti-freeze/anti-boil products.

Note: If the cooling system is dirty or restricted, first clean it with Nulon R40 Radiator Cleaner.

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

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.