Chevron Oil Engine Coolant / Antifreeze
Representative Photo, actual item may vary
Chevron Oil 226821490 Havoline Conventional 50/50 Pre-Mixed Antifreeze Coolant 1 Gallon
Chevron Oil Engine Coolant & Antifreeze: Industrial-Grade Cooling Protection
When it comes to protecting engines from the extremes of heat and cold, Chevron Oil brings decades of lubrication science to its line of engine coolant and antifreeze products. Chevron's coolant offerings are built around sophisticated inhibitor technologies designed to guard cooling systems against corrosion, freeze-up, and boil-over across a wide spectrum of applications — from passenger cars to heavy-duty commercial fleets and stationary industrial engines.
The Science Behind Chevron Coolants
What sets Chevron's antifreeze and coolant products apart is their foundation in patented chemistry. Chevron's Delo ELC Antifreeze/Coolant products are heavy-duty engine coolants that use a patented organic corrosion inhibitor technology called aliphatic carboxylates. This approach moves beyond conventional inorganic inhibitors, offering more targeted, longer-lasting protection of metal surfaces inside the cooling system.
Delo ELC Antifreeze/Coolant products are single-phase, ethylene glycol-based NOAT (Nitrited Organic Additive Technology) products available in various dilutions, specifically formulated for heavy-duty cooling system applications that require nitrite. The NOAT formulation is especially valuable in demanding diesel and commercial engine environments where liner pitting and cavitation erosion are ongoing concerns.
Key Product Lines
Chevron offers several distinct coolant product lines to match specific engine types and service requirements:
- Delo ELC Antifreeze/Coolant — Recommended for use in a wide variety of cooling system applications including on-road, off-road, and stationary engine applications. It helps eliminate the cost of using SCAs (supplemental coolant additives).
- Delo ELC Advanced Antifreeze/Coolant — Free of borate, silicate, phosphate, amine, and 2EHA, these products contain nitrites and molybdates for additional cylinder liner protection. Delo ELC Advanced products do not require the addition of supplemental coolant additives to obtain their service life of 1,500,000 miles / 2,400,000 km / 20,000 hours, or 8 years when properly maintained.
- Delo XLC Antifreeze/Coolant — The Delo XLC formula is free of nitrite, nitrate, borate, phosphate, silicate, and amines, and provides maximum protection of the six basic metal alloys found in most heat transfer systems.
- Havoline Conventional Antifreeze/Coolant — A low-silicate, ethylene glycol-based multi-purpose coolant, available as concentrates or 50/50 pre-diluted products, designed for automotive engines where silicates are needed and with SCA addition in heavy-duty diesel engines.
- Delo ELC PG Antifreeze/Coolant — A propylene glycol-type product based on Chevron's patented aliphatic carboxylate inhibitor system with nitrite and molybdate added, available as a concentrate or a 50/50 pre-dilute.
Silicate-Free Performance Advantage
The silicate-free formula in Delo ELC products improves heat transfer when compared to silicate-containing formulations, as silicate deposits can reduce heat transfer and increase downtime due to overheating. This is a meaningful engineering advantage for fleets and operators focused on minimizing thermal-related failures and unplanned maintenance.
Whether you need freeze protection for a personal vehicle or a long-drain extended-life coolant for a commercial truck or stationary power unit, Chevron's coolant lineup delivers chemistry-backed performance across the board. Browse the full engine coolant and antifreeze category or explore everything Chevron Oil has to offer.