Heavy-Duty Diesel Antifreeze, 3.78 L

Protect your diesel engine's cooling system with this 3.78 L jug of HD Expert heavy-duty diesel antifreeze. Antifreeze (coolant) protects your engine from freezing in winter and boiling over in summer, and contains additives that help prevent corrosion in the cooling system. Heavy-duty diesel engines need coolant with additives that help protect cylinder liners from cavitation and corrosion.

• 3.78 L jug
• For heavy-duty diesel engines