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Cooling System Cleaner / Flush

Cooling System

Dissolves and removes rust, scale, and corrosion deposits from cooling system passages to restore flow and heat transfer.

Cooling System Cleaner is a powerful chemical solution that circulates through the radiator, heater core, water jackets, and hoses to break down rust, scale, and sludge buildup. It is typically used as part of a flush procedure to prepare the system for new coolant. Using this product can restore cooling efficiency, improve heater performance, and help prevent future corrosion.

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Typical part cost
$12–$30🔒
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Typical labor cost
$50–$150🔒
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DIY difficulty
3/10

⚠️ Owners Often Notice

If the Cooling System Cleaner / Flush is starting to fail, these are the signs owners most commonly report before it gets worse:

Engine running hot or overheating
Weak heater output
Visible rust or discoloration in coolant
Coolant appears dirty or cloudy

Related Services

Services commonly performed on or around this part.

Flush Cooling System Cleaner / Flush

No standard interval on file