Motorcraft KM5199 Lower Radiator Coolant Hose

The Motorcraft KM5199 is a genuine OEM lower radiator coolant hose designed to deliver reliable engine cooling performance. Manufactured to Ford Motor Company's exacting specifications, this hose ensures proper coolant flow between the radiator and engine block, maintaining optimal operating temperatures and preventing overheating.

Premium Construction Features:

• Premium EPDM (Ethylene Propylene Diene Monomer) rubber construction designed to resist heat, oil, grease, antifreeze, and approved coolant additives
• Molded design for precise fit and easy installation
• Tested for flexibility down to -40°F for cold weather durability
• Heat aging tested for resistance to temperatures from 275°F to 300°F
• Burst pressure tested up to ten times maximum peak operating pressure
• Chemical breakdown resistance verified through immersion testing
• Protective coating treated to OEM specifications with corrosion prevention properties

Quality Assurance: Each Motorcraft radiator hose undergoes rigorous testing including static and dynamic pressure tests, burst pressure evaluation, temperature extreme testing, and hose expansion measurements at high pressure and temperatures up to 285°F. This comprehensive testing ensures long-lasting performance and dependable protection for your engine's cooling system.

OEM Part Number: 9T1Z8286C

Backed by Motorcraft's Service Parts Warranty offering 2 years of unlimited mileage coverage with limited labor cost and no commercial exceptions, supported nationwide by Ford and Lincoln dealers.