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Radiator Relief Cooling System Flush is a concentrated cleansing agent that effectively removes rust and mineral deposits left behind in the radiator core and hose lines. This advanced treatment also dissolves oily residue build-up left behind in old anti-freeze and coolant mixtures due to external contaminants. Helps maintain optimum efficiency and recommended to be used with distilled water.
Fitment
Universal application. Confirm dimensions, temperature rating, clearance, and the intended component before ordering. This product does not receive a vehicle YMM tag.
Specifications
| Manufacturer | Design Engineering Inc. (DEI) |
|---|---|
| Manufacturer Part Number | 40202 |
| Product Type | Cooling Additive |
| Fitment Type | Universal |
What's Included
One 16 oz bottle of Radiator Relief Flush.
About DEI
Design Engineering Inc. develops automotive thermal, acoustic, and vibration-control products for underhood, exhaust, interior, and electrical applications. Match every product by exact manufacturer part number and published use.
Related DEI Products
- DEI Radiator Relief 16 oz.
- DEI Radiator Relief Heater Hotter - 16 oz.
- DEI Radiator Relief Chill Charger - 16 oz.
Browse the DEI collection for related thermal-management products.
Frequently Asked Questions
Is this a universal-fit product?
Yes. It is not tied to a Year Make Model record. Confirm dimensions, temperature exposure, clearances, and the intended component before ordering.
What should I verify before ordering?
Match the DEI part number, product dimensions, material, intended location, and required clearance to the job.
Are all mounting materials included?
Only the components DEI lists for this exact part number are included. Related tape, ties, tools, or surface preparation materials may be separate.
Installation Instructions
- Confirm part number 40202, dimensions, and the intended application.
- Read the DEI instructions supplied for this exact product before disassembly.
- Allow hot components to cool and clean every mounting or contact surface.
- Test-position the product and maintain clearance from moving parts, fluids, and electrical terminals.
- Install with the specified overlap, fasteners, adhesive, or hardware, then inspect it after the first heat cycle.
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