Enhance your engine’s longevity with Johnsen's 4618 Radiator Treatment and Water Pump Lubricant – 12 oz, a high-performance solution designed to protect your vehicle’s cooling system from internal wear and corrosion. Infused with Polytetrafluoroethylene (PTFE), this advanced formula effectively lubricates your water pump while helping to prevent rust, scale, and corrosion in radiators and cooling system components.
Compatible with all types of cooling systems, including those with aluminum, copper, or iron parts, Johnsen’s 4618 offers reliable year-round protection. Whether you're maintaining a daily driver or servicing a fleet, this easy-to-use treatment is a must-have for reducing maintenance issues and enhancing system performance.
Key Benefits:
Lubricates water pump for smoother operation and reduced wear
Protects radiators and internal components from rust and corrosion
Safe for use in aluminum, copper, and iron-based cooling systems
Works with all vehicle types – gas or diesel engines
12 oz bottle – ideal for single or routine system maintenance
Cross-SKU Recommendations – Keep Your Cooling System at Peak Efficiency:
