PEAK FXAB53 Global Extended Life 50/50 Coolant/Antifreeze is an Organic Acid Technology (OAT), globally formulated, ethylene glycol-based coolant, which uses organic acid inhibitors (non 2-EH) to provide guaranteed protection for all cooling system metals. With proper maintenance, this coolant/antifreeze delivers guaranteed cooling system protection for 1,000,000 miles of on-road use (8 years or 20,000 hours of off-road use) without the use of Supplemental Coolant Additives (SCAs). The extended life coolant/antifreeze is nitrite-free, phosphate-free, silicate-free and borate-free.

• Works in heavy-duty diesel, gasoline and natural gas engine cooling systems
• Guaranteed protection for 1,000,000 miles of on-road use (8 years or 20,000 hours of off-road use)
• Eliminates the need for SCAs and chemically charged filters
• Excellent heat transfer for high-temperature applications such as engines with EGR and SCR systems
• Coolant/antifreeze offers outstanding protection against corrosion and cavitation
• Non-abrasive formula can improve water pump seal life
• Eliminates drop-out, gel and reduces scale
• Can be mixed with other coolants (to maintain corrosion protection contamination levels should be kept below 25%)
• Proper maintenance requires a complete cooling system flush and fill and subsequent topping off, as needed with PEAK Global Extended Life 50/50 Pre-diluted Coolant/Antifreeze or PEAK Global Extended Life Coolant/Antifreeze and water. For guaranteed protection, no other products or product supplements may be used. For all warranty details please visit www.peakhd.com. Follow OEM recommendations for specified maintenance.