Mopar Antifreeze Coolant Concentrate 1 Gallon — OEM long-life protection, radiator-safe

This concentrated formula is designed for mechanics and vehicle owners who want an original-equipment replacement coolant that meets factory specifications. It dilutes to the correct mixture for both cold and hot climates, supports routine flushes and top-offs, and is compatible with a wide range of radiator materials and gas or diesel engines. Packaged in a one-gallon bottle, part number 6816348AB provides the capacity needed to refill reservoirs or complete partial system service without having to buy premixed coolant.

How does this concentrate protect my engine against extreme temperatures?

The Mopar concentrate is engineered to help regulate coolant boiling and freezing points once mixed to the recommended ratio. It contains corrosion inhibitors and additives intended to maintain heat transfer efficiency and reduce scale buildup over extended service intervals.

• Dilutes to factory-recommended freeze/boil protection when mixed with water.
• Contains corrosion inhibitors for aluminum and other common radiator metals.
• Supports long-life maintenance schedules up to the specified service interval.

Is this coolant compatible with my vehicle’s radiator and engine type?

Mopar antifreeze concentrate is formulated for compatibility with a broad range of radiators and is safe for both gasoline and diesel engines. Using the Mopar OEM product helps preserve seals, hoses, and internal cooling components when mixed and applied according to manufacturer instructions.

• Safe for all radiators and both gas and diesel engines.
• Designed to meet Mopar vehicle specifications for Chrysler, Jeep, Dodge, Ram, FIAT, and Alfa Romeo.
• Suitable for mixed-metal cooling systems when properly diluted.

What are the practical benefits of buying the 1-gallon concentrate bottle?

The one-gallon container is convenient for DIY maintenance and professional shops alike, providing enough concentrate for several top-offs or for partial coolant changes. Concentrate reduces waste and shipping weight compared with premixed coolant, and it lets you control the final antifreeze-to-water ratio for your climate and vehicle needs.

• One-gallon size fits standard service needs and is easy to store.
• Concentrate format lets you mix to the desired freeze/boil protection level.
• Contains a bittering agent to discourage accidental ingestion and improve safety.

How long will this coolant last once installed?

This Mopar formula is advertised for extended-life service intervals when used correctly. Actual longevity depends on system condition, water quality, and maintenance practices, so follow your vehicle’s service schedule and monitor coolant condition periodically.

• Formulated as a long-life coolant for extended service intervals.
• Performance depends on correct dilution and system flushing before addition.
• Periodic checks help ensure continued protection and radiator efficiency.

Who is this for: Owners and technicians who prefer genuine Mopar parts and want an OEM-engineered coolant concentrate for Chrysler, Dodge, Jeep, Ram, FIAT, and Alfa Romeo vehicles. It’s also a good choice for anyone performing scheduled coolant maintenance, radiator flushes, or preparing vehicles for seasonal temperature extremes while keeping factory-spec fluids and compatibility.