Radiator Relief for Diesels 16oz (DEI 040204)
Part Number: USA-DEI-40204
Radiator Relief for Diesels is a proven coolant additive designed to enhance heat transfer through your radiator, reducing operating temperatures by up to 30°F. This formulation helps minimize engine wear under extreme heat conditions. It includes a corrosion inhibitor to reduce mineral deposits and is the first additive formulated to maintain stable pH levels over time, helping prevent core damage due to pH fluctuations.
Universal Part: This product fits multiple vehicles (universal application).
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Universal | - | - | - |
DEI
Founded in 1995 in Ohio, USA, Design Engineering Inc. (DEI) specializes in thermal and acoustic solutions for performance vehicles, including exhaust wrap, heat shields, and sound deadening products.
Trusted by racers and performance builders worldwide for effective heat management and engine bay noise control.
Official page: www.designengineering.com
Trusted by racers and performance builders worldwide for effective heat management and engine bay noise control.
Official page: www.designengineering.com
Radiator Relief for Diesels 16oz. DEI 040204
12.17€
Excl. VAT: 10.06€
This product has universal fitment.

Trusted by racers and performance builders worldwide for effective heat management and engine bay noise control.
Official page: www.designengineering.com