Thermocure is the Best Cooling System Rust Remover

Thermocure cooling system rust remover. It will remove rust scale and deposits from radiators, water pumps, water jackets, engine blocks, and heads.

Non-Flammable

Non-Corrosive

Easy to Use

What Evapo-Rust Users Say

Was very skeptical at first but now I’m sold. I love this stuff.

Kyle McKinley

Best product on the market! Have been buying for 3 years and I love it.

Michael Atkins

Evapo-rust is the only thing I use to strip and clean rust on my antique tools.

Stephen Ellis

CRC Themocure Cooling System Rust Remover

Benefits of Evaporust® Rust Remover

Rust and corrosion act an insulator and cause vehicles to overheat. THERMOCURE® clears away that rust and restores your cooling system to normal working condition.

THERMOCURE® cooling system flush is safe, simple, and easy to use. This product restores the engine’s ability to transfer heat to the coolant allowing engines to run cooler and essentially last longer!

Easy to Use on Cooling Systems For

ATVs
Automobiles
Diesels
RVs
Tractors
And More…

Available In

32 oz

Technical Information

How To Use Thermocure®

Do not use Thermocure in freezing temperatures.
Thermocure does NOT protect your engine from freezing.

Step 1: Drain

Drain out the cooling system and flush with water.

Step 2: Fill

Fill the system with one quart of Thermocure (up to 3 gallons) and top off with water.

Step 3. Drive

Drive the vehicle for 3-4 hours up to several days to remove extensive rust.

Step 4: Flush & Refill

Flush the cooling system 2-3 times with water until water runs clear. Refill the cooling system with high-quality coolant mixed to the manufacturer’s specification with water.

Thermocure® Rust Remover FAQs

How does THERMOCURE® work?

THERMOCURE® uses “selective chelation”, a process in which a large synthetic molecule forms a bond with metals and holds them in solution. The active ingredient in THERMOCURE® bonds exclusively to the iron in iron oxide – not to steel.

Can I run THERMOCURE® without draining my cooling system?

No. The cooling system needs to be completely drained prior to adding THERMOCURE® for treatment.

Can I use THERMOCURE® to treat my car any time of the year?

THERMOCURE® should not be used in freezing weather and will not protect your engine against freezing temperatures.

Does the cooling system have to be completely clean before treatment?

If the cooling system is very rusty, it may be beneficial to flush the system with water prior to adding THERMOCURE® . However, the cooling system does not need to be clean before treating with THERMOCURE® .

How do I dispose of the spent solution?

THERMOCURE® is non-toxic; however, the spent solution will have traces of antifreeze and needs to be disposed along with the antifreeze that has been removed from the vehicle.

How long can I run THERMOCURE® ?

THERMOCURE® can be run in the cooling system for a couple of hours up to several days depending on the depth of rust built up in the cooling system.

How long does THERMOCURE® last?

Depending on the depth of rust, THERMOCURE® may be effective for 2 treatments.

How do I protect my cooling system from rusting?

It is important to use good quality antifreeze to prevent future problems with your cooling system.

Thermocure® Cooling System Rust Remover Options

Thermocure® is only offered in a 32 oz size.

Cooling System Rust Remover CRC Thermocure

Cooling System Rust Remover & Flush
32 oz