Sierra Heavy Duty Extended Life Coolant/Antifreeze - Full Strength - 1 Gallon

Sierra Heavy Duty Extended Life Coolant/Antifreeze - Full Strength - 1 Gallon

• Provides year-round protection against freezing and boil-over in all diesel engines
• Protects for 15,000 hours or 7 years
• Poly organic POAT formula with ethylene glycol base is compatible with all other coolants
• Full Strength
• Color: Yellow