HD Extended Life Coolant
Valvoline™ unique formula with heavy-duty corrosion inhibitors provides superior long-life protection to all cooling system metals. Moreover, its anti-scaling chemistry prevents hard water scale and deposits that can limit the cooling system’s performance.
Valvoline HD Extended Life offers unsurpassed protection for the cooling system against winter freezing and summertime overheating.
Specs
Approvals and standards
Valvoline HD Extended Life fulfills the requirements of most leading manufacturers of heavy-duty engines.
For more details on products’ approval codes, see Performance level sections at the top of HD Extended Life RTU, Concentrate, and -67 RTU Product Information sheets. (Find links to the sheets below.)
The engine coolant is free of amines, borates, and phosphates making it friendlier to the environment.
Benefits
HD Extended Life protects the cooling systems against frost, corrosion, and overheating for at least three years, 7 000 hours, or 500 000 kilometers.
This powerful engine coolant is created to provide high levels of protection even at low winter temperatures.
HD Extended Life keeps the cooling system working efficiently by keeping heat transfer surfaces and passages clean and as a result, extends the lifespan of the cooling system.
Thanks to its unique formula which makes it adequate to use in all HD engines with all materials, there is no risk of misapplication. Plus, as it can be used with different types of engines, it requires less storage.
Application
Valvoline HD Extended Life is adequate for all modern and older engines including modern vehicles with aluminum engines as well as older vehicles with cast-iron engines.
Furthermore, it is suitable for use in HOAT, OAT, and Si-OAT applications.
HD Extended life is available as Ready-to-Use (RTU), for freezing temperatures up to -38°C.*
*Check the owner's manual and/or product information sheet before use.
Valvoline™ products should never be stored above 60°C and exposed to hot sun or freezing conditions.
Links to Product Information
Safety Data Sheets (SDS)
A Safety Data Sheet or SDS contains safety and treatment information for a Valvoline product.
Look up a product by name or number