Heavy Duty Coolant

Put Your Coolant to the Test

Get your consultation.

40-50% of all vehicle breakdowns
are from Cooling system failures​.

These failures are often the result of problems caused by the coolant fluid used. Coolant is one of the most vital engine fluids, and choosing the right formulation for your application is critical.

How it Works

Get Started
Take a few quick seconds to fill out our form and begin your free coolant journey. Once you click “Submit,” HD Expert reaches out immediately to schedule your 100% complimentary coolant consultation.
Get Your Test
Our experts perform a free on site test to study the quality of your current coolant and its effects on the efficiency/lifespan of your engine system. Top-tier lab analysis determines whether your fluid properties are at the correct levels for a specific formulation.
Get Going
When testing is finished at our ISO-certified facilities, we provide an easy-to-read print-out detailing the state of your engine system —
as well as potential next steps and solutions to optimize your coolant experience.