Top 10 Best Green Longlife Coolants 2023 – Complete Buying Guide

Features :

• Provides protection down to -34 degree fahrenheit
• Helps prevent rust and corrosion
• A patented organic acid corrosion inhibitor package to provide extended engine protection against rust and corrosion
• Contains 30 – 50 ppm of denatonium benzoate as a bittering agent

Features :

• 1 GALLON ENGINE ANTIFREEZE/COOLANT: Fully compatible with other extended life antifreeze/coolants. This item contains a bittering agent called Denatonium Benzoate.
• PROTECTS: Advanced formulation prevents rust & corrosion protecting all engine cooling system components
• DESIGNED FOR ASIAN VEHICLES: Recommended for use with Hyundai, Infiniti, Kia, Mitsubishi, Nissan, Subaru, and Suzuki vehicles that require a GREEN Phosphate-enhanced Organic acid technology (POAT) formula
• GUARANTEED: When installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection of up to 150,000 miles or 5 years.
• CONCENTRATED FORMULA: Ideal for flushing, filling, or topping off your cooling system

Features :

• Provides protection down to -34 degree fahrenheit
• Helps prevent rust and corrosion
• A patented organic acid corrosion inhibitor package to provide extended engine protection against rust and corrosion
• Contains 30 – 50 ppm of denatonium benzoate as a bittering agent

Features :

• Long-life, 5-year formula specially formulated for BRP
• Superior heat transfer
• Ideal replacement for that normally use a 2-year antifreeze/coolant (green)
• Superseded From: 779150
• 1 U.S. QT / 0.946 L

Features :

• MaxLife Antifreeze is the only antifreeze to contain Alugard Plus, a special additive that allows these chemistries to work together to provide maximum protection..Fit Type: Universal
• Lubricates gaskets and seals
• Long Life Formula
• For all makes and models
• Helps protect against cold weather freeze-ups and hot weather boil-overs
• Contains 30 – 50 ppm of denatonium benzoate as a bittering agent

Features :

• HEAVY DUTY FORMULA meets the harsher demands of heavy-duty diesel engines such as Cummins, DDC, MACK, Navistar and Paccar
• PRE-CHARGED WITH CORROSION, SCALE AND RUST INHIBITORS so that radiators, water pumps and other metal cooling system parts stay clean, and your antifreeze flows and functions properly.
• PROTECTS ALL COOLING SYSTEM METALS INCLUDING ALUMINUM and won’t harm gaskets, hoses or original vehicle finish
• PRE-MIXED GREEN SOLUTION IS READY-TO-USE and comes in a 50/50 ratio with deionized water
• 3 YEAR/150,000 MILE GUARANTEE protects against engine failure caused by freeze-ups or boil-overs
• Contains 30 – 50 ppm of denatonium benzoate as a bittering agent

Features :

• Extended life formulation 5 years/60,000 miles
• Better cooling performance
• Performance under extreme operating conditions -34º to 228ºF
• Pre-mixed DO NOT add water
• Contains NO silcate and borates

Features :

• XSPC PURE is a clean, eco-friendly coolant for PC water-cooling
• Based on a refined 8 stage, triple distilled water blend with non-toxic corrosion inhibitors, and long-life non-toxic dyes
• Offers market-leading protection for copper, brass, steel, nickel, aluminum and is safe to use on acetal and acrylic plastics
• Extremely low electrical conductivity
• Slow-release long life, loop stabilizer

Features :

• Patented low-silicate chemistry for heavy-duty applications with use of SCA
• Patented corrosion inhibitor package provides rust and corrosion protection
• Helps prevent boil-overs and freeze-ups
• Use in vehicles that specify traditional green coolant
• Contains 30 – 50 ppm of denatonium benzoate as a bittering agent

Features :

• Specially formulated for long service intervals, the coolant can last up to 5 years or 150,000 miles. (Maintenance needs vary with different uses and driving conditions. See your Owner’s Manual for more information).Fit Type: Vehicle Specific
• Provides effective long-term anti-corrosion support by protecting brass, cast iron, steel, solder, and copper components. Also provides superior high-temperature protection for aluminum components.
• Non-silicate formula retains excellent heat transfer characteristics for improved water pump life
• Long shelf life: storage-stable for 8 years
• The backwards compatible formula can be used with conventional cooling systems and may also be used for service of all 1994-95 GM vehicles EXCEPT 1994 Cavaliers/Sunfires with 4-cylinder engines. Must be replaced every 2 years/30,000 miles whenever used in a vehicle not originally designed to use Dex-Cool