The Permatex Heavy-Duty Radiator Cleaner removes rust and scale from automotive engines, radiators, and water jackets. Also cleans and unclogs steam cleaner coils and boiler tubes.
- For use on cooling systems over 8 quarts.
- Note: not meant for use in aluminum engines.
- Sold as a 32 oz (1 quart) bottle.
- Weight: 3 lbs.
Permatex Heavy-Duty Radiator Cleaner - 32 Oz
How to Use:
Drain radiator. Flush. Fill radiator with clean water, leaving room for radiator cleaner bottle contents (i.e. 32 fl. oz.). Idle engine fast. Add the entire contents of this bottle. Run engine hot for 30 minutes. Do not let boil and do not drive the car. Drain system and flush thoroughly with clean water. Replace with coolant.
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