What does DEI Radiator Relief Flush do?

This concentrated cleaner removes rust, mineral deposits, and oily residue from your radiator and hoses. It helps restore your cooling system's efficiency so your engine can run at the proper temperature.

How should I use this product?

It's recommended to use this flush with distilled water. Follow the instructions on the bottle for the best results in cleaning your cooling system before adding new coolant.

Is this product safe for the environment?

Yes, the Radiator Relief Cooling System Flush formula is 100 percent biodegradable.

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Specifications

Brand: DEI
Part #: 40202
UPC: 607078402028

DEI Radiator Relief Flush - 16 oz.

Name: DEI Radiator Relief Flush - 16 oz.
Brand: DEI
SKU: dei-dei-radiator-relief-flush-16-oz-t14-519336
Price: 7.37 USD
Availability: BackOrder

$7.37

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

DEI Radiator Relief Flush - 16 oz. Restores cooling system efficiency by removing rust and oily residue.

Key Features

You get one 16 oz. bottle of DEI Radiator Relief Cooling System Flush.
Effectively removes rust and mineral deposits from the radiator core and hose lines.
Dissolves oily residue left behind by old coolant and external contaminants.
Helps restore cooling system efficiency.
The formula is 100 percent biodegradable.
Simple to use with distilled water for best results.

This is a universal product and is not specific to any particular vehicle make or model.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

In this bottle, you get a 16 oz. container of DEI Radiator Relief Cooling System Flush. This concentrated cleaner is designed to tackle the buildup that can happen inside your radiator and hoses. It works to break down rust and mineral deposits, which can restrict coolant flow and make your engine run hotter than it should. Plus, it helps dissolve oily residue that might get into your coolant from external contaminants, ensuring your cooling system is as clean as possible.

Using this flush can help bring your cooling system back to its optimal efficiency. It's recommended to use it with distilled water for the best results. The formula is also 100 percent biodegradable, so you can feel good about using it. It's a straightforward way to clean out your system before adding fresh coolant, helping to keep your engine running at the right temperature.