Rislone Radiator Stop Leak Concentrate (325ml) seals coolant leaks in radiators, heater cores, and gaskets, preventing overheating.

Rislone Liquid Aluminium Radiator & Heater Core Stop Leak (500ml) seals coolant leaks in radiators and heater cores while reducing overheating.

You can consider an aluminum radiator from brands like Mishimoto, CSF, or Koyo, designed for Toyota Land Cruiser 1FZ engines (1990–1997).

Aluminum radiator for Nissan Safari TB48, designed for enhanced cooling performance and durability.