Zerex Pink 50/50 Antifreeze/Coolant, 1 Gallon

Heavy-Duty Antifreeze Formula

Corrosion Protection

Our heavy-duty antifreeze formula is specifically designed to meet the harsh demands of diesel engines from prestigious brands like Cummins, DDC, Mack, Navistar, and Paccar. Pre-charged with advanced corrosion, scale, and rust inhibitors, it ensures that radiators, water pumps, and other metal cooling system parts stay clean and in top condition.

Superior Performance

This antifreeze protects all cooling system metals, including aluminum, without harming gaskets, hoses, or the original vehicle finish. The pre-mixed pink solution is ready-to-use, eliminating the guesswork that comes with mixing solutions.

Ready-to-Use Solution

Our antifreeze comes in a 50/50 ratio with deionized water, making it easy to use and ensuring optimal performance. The pre-mixed solution is designed to protect your engine for years to come.

Long-Term Protection

With a 3-year/150,000-mile guarantee, you can be confident that your antifreeze will protect against engine failure caused by freeze-ups or boil-overs.

Proven Reliability

Batch-tested in the lab and fleet-tested in the real world, our antifreeze formula helps car and truck owners achieve optimal performance and maximize engine life.

Safety Features

To enhance safety, our antifreeze contains 30 – 50 ppm of denatonium benzoate as a bittering agent. This ingredient makes the product unpalatable and reduces the risk of accidental ingestion.

Trustworthy Protection for Your Diesel Engine

Our heavy-duty antifreeze is the trusted choice for diesel engine owners looking for reliability and performance. With its advanced formula and proven results, it ensures your vehicle's cooling system remains in optimal condition, protecting against corrosion and ensuring smooth operation.