PRE-CHARGED ESI TECHNOLOGY
Prestone Command® Heavy Duty Extended Service Interval Concentrate and 50/50 have advanced corrosion protection technology. The SCA pre-charged, extended service interval (ESI) technology product is compatible with ANY conventional heavy duty coolant and ALL filter technologies. Prestone Command® Heavy Duty Extended Service Interval Antifreeze/Coolant can be used with ANY conventional antifreeze/coolant in ANY heavy duty engine used in normal to severe duty cycles and extreme temperature conditions. These products will provide protection against freezing, overheating, cavitation erosion, corrosion, and scale & foaming without the need of adding SCAs on the initial fill and maintain extended service protection when added to any Heavy Duty ESI antifreeze/coolant.
EXTENDED SERVICE INTERVAL ANTIFREEZE/COOLANT
When used as directed, Prestone Command® Heavy Duty Extended Service Interval formulation provides long-lasting inhibition and corrosion protection. For additional product specifications, please reference our product data sheets.
General Description
Composition | Typical Values |
---|---|
Ethylene Glycol and Inhibitors: | |
Concentrate | 96.8% |
50 vol % | 51% |
Water: | |
Concentrate | 3.2% |
50 vol % | 49% |
Dyes | Trace |
Color | Purple/Fuchsia |
Odor | Characteristic |
Pack/Unit | Jug / Drum / Tote |
Average Fluid Weight/Unitat 68°F (20°C): | |
Concentrate | 9.3 lb (4.2 kg) / gal (3.78 L) |
50 vol % | 8.9 lb (4.0 kg) / gal (3.78 L) |

Features & Benefits
- Pre-charged with Supplemental Coolant Additives (SCAs)
- Premium quality fully formulated coolant containing supplemental coolant additives to provide complete engine and cooling system protection
- Requires monitoring and maintaining SCA additive levels
- Highly stabilized, low-silicate formula helps reduce deposits
- Formulated to reduce hard water scale buildup
- Contains nitrite to prevent pitting corrosion of vibrating cylinder liners

Savings Calculator
Using our simple calculator, see how your fleet can save with Prestone Command.