UltraCool Universal Antifreeze + Coolant CONCENTRATE GOLD (Yellow) is a premium, ethylene glycol antifreeze + coolant for heavy-duty diesel, gasoline, and natural gas-powered engines that protects your complete cooling system all year-round. It can be used in both aluminum and conventional metal engine cooling systems of heavy-duty diesel engines, automobiles, trucks, marine and industrial stationary equipment. Formulated with deionized water, a low silicate rust and a corrosion inhibiter system that effectively alleviates gel formation problems and prevents radiator heat transfer capacity loss.

UltraCool Universal Antifreeze + Coolant CONCENTRATE GOLD (Yellow) is formulated to meet today's automotive engines stringent aluminum corrosion protection requirements due to its low silicate concentration. Meets the low silicate limits of GM 6038M.

Highlights:

• Universal formula for both automotive and heavy-duty diesel engines (ASTM D 3306 and ASTM D 4985).
• Protects against corrosion of boil-over protection.
• Phosphate-free with low silicate.
• High-quality defoamer system, non-harmful to hoses, plastic, or gaskets.
• Universal formula. Suitable for all major vehicle makes and models. Compatible to mix with other brands of Heavy-Duty antifreeze/coolant. All colors.
• Formulated for new engine model cooling systems but aldo suitable for cars and trucks (2000 and older).