DEI Radiator Relief Diesels - 16 oz.

Radiator Relief(TM) for Diesels supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive will reduce your operating temperature up to 30F degrees and reduce engine wear that occurs during extreme heat. NEW Radiator Relief for Diesels is also formulated with a corrosion inhibitor that reduces mineral deposits. This is the first additive that maintains pH levels that otherwise fluctuate over time resulting in core damage.
Material Safety Data Sheet

We understand the excitement of receiving your orders promptly. That's why we strive to process and ship all orders within 12-24 hours after the order is placed, excluding weekends and holidays. Orders placed on weekends or holidays will be processed the following business day.

Once your order is processed and shipped, you will receive a shipping confirmation email with tracking information to help you track the progress of your package. Please note that shipping times may vary depending on your location and the shipping method selected during checkout.