Proper cooling system maintenance is essential to keep your Harley-Davidson Road King running at optimal temperature — especially during long rides, heavy traffic, or hot weather conditions.

Over time, coolant can break down, become contaminated, or lose its ability to regulate engine temperature effectively. Our Coolant Flush Service removes old coolant, cleans the system, and replaces it with fresh, high-quality coolant to prevent overheating and engine damage.

What’s Included in the Service

Coolant Drain & System Flush

• Drain old coolant completely from the system
• Flush radiator and cooling passages
• Remove contaminants, rust, and debris buildup

Restores clean and efficient coolant circulation.

Coolant Replacement

• Refill system with high-quality standard coolant
• Optional upgrade to Engine Ice high-performance coolant
• Ensure proper coolant levels and mixture

Maintains optimal engine temperature under all riding conditions.

Cooling System Inspection

• Inspect radiator, hoses, and clamps
• Check for leaks or worn components
• Inspect coolant reservoir and connections

Prevents future cooling system failures.

System Performance Check

• Run engine to operating temperature
• Verify proper coolant flow and circulation
• Ensure stable temperature during operation

Confirms system is functioning correctly after service.

Benefits of Coolant Flush Service

• Prevents engine overheating
• Improves cooling efficiency
• Protects engine components from corrosion
• Extends lifespan of cooling system parts
• Ideal for hot climates and heavy traffic riding

Service Charges

• Coolant Flush Service: $150.00 (Using Standard Coolant)
• Upgrade Option: Additional charge for Engine Ice Coolant (for enhanced cooling performance)

When Should You Flush Your Coolant?

This service is recommended if:

• Coolant hasn’t been changed in 2+ years
• Engine temperature runs higher than normal
• Coolant appears dirty or discolored
• Preparing for long-distance riding or summer season

Schedule Your Harley-Davidson Road King Coolant Flush Service Today

Keep your engine running cool, smooth, and reliable on every ride.

Cooler Engine. Safer Ride. Harley-Davidson Road King Care by Motorhelmets.