John Deere Coolants

Get up to 6,000 hours of heavy-duty protection

Check out our many options here, and be sure to contact your local John Deere Dealer for more information.

Cool-Gard™ II Concentrate

• Service life of 6 years / 6,000 hours
• Fully formulated for heavy-duty cooling systems
• Reduces downtime and lowers operating costs
• Protects against corrosion and cavitation
• Thermally stable
• Mix on-site
• Contains bittering agent
• Recommended for heavy- and light-duty diesel, natural gas, and gasoline engines

Cool-Gard™ II Pre-Mix

• Service life of 6 years / 6,000 hours
• Fully formulated for heavy-duty cooling systems
• Reduces downtime and lowers operating costs
• Protects against corrosion and cavitation
• Thermally stable
• Pre-mixed with premium quality water
• Contains bittering agent
• Recommended for heavy- and light-duty diesel, natural gas, and gasoline engines
• Pre-mixed -34F/-37C

Cool-Gard™ II PG

• Service life of 6 years / 6,000 hours
• Fully formulated for heavy-duty cooling systems
• Environmentally friendly and non-toxic
• Propylene glycol base
• Thermally stable
• Contains bittering agent
• Recommended for heavy- and light-duty diesel, natural gas, and gasoline engines
• Pre-mixed -52˚F/-47˚C

Winterizer

• Protection to -54F
• Protect sprayer parts
• Protects sprayer’s entire wet system
• Protects pumps, valves, seals
• Won't plug nozzles
• Enhanced system life
• Environmentally friendly
• Propylene Glycol base