Genuine BMW 17-12-8-602-667 Coolant Hose Cylinder Head to Expansion Tank

The Genuine BMW 17-12-8-602-667 is a factory-engineered coolant hose designed to connect the cylinder head to the expansion tank on select N63 4.4L turbocharged engines. This critical cooling system component ensures proper coolant circulation from the engine's cylinder head to the coolant reservoir, maintaining optimal operating temperatures and preventing overheating.

Key Features:

• Genuine BMW OEM part manufactured to exact factory specifications
• Precision-molded design ensures proper fit and reliable connection between cylinder head and expansion tank
• Heat-resistant construction withstands extreme engine temperatures and coolant exposure
• Prevents coolant leaks and maintains proper cooling system pressure
• Direct replacement for worn, cracked, or deteriorated original hoses
• Backed by BMW's manufacturer warranty for quality assurance

This coolant hose is engineered specifically for BMW vehicles equipped with the N63 4.4L engine and is commonly found in the inner radiator cooling system assembly. Regular inspection and replacement of cooling system hoses is essential preventive maintenance to avoid coolant leaks, overheating, and potential engine damage. When replacing cooling system components, always use genuine BMW parts to ensure proper fit, performance, and longevity.