Genuine 4G0145926C Radiator Coolant Hose for 3.0 TFSI Supercharged Engine

The Genuine 4G0145926C is an OEM radiator coolant hose designed specifically for Audi vehicles equipped with the 3.0 TFSI supercharged engine. This flexible coolant hose is a critical component of the engine cooling system, responsible for circulating coolant between the supercharger heat exchanger and the radiator to maintain optimal operating temperatures.

Key Features:

• Genuine VW/Audi OEM part manufactured to exact factory specifications
• Engineered for the 3.0 TFSI supercharged V6 engine cooling circuit
• Direct replacement for worn or damaged coolant hoses
• Designed to withstand high temperatures and pressures in forced induction applications
• Precision-molded for exact fitment and leak-free operation

This coolant hose is part of the supercharger intercooling system that uses a liquid-to-air heat exchanger setup. Over time, coolant hoses can deteriorate due to heat cycling and exposure to coolant, leading to leaks and potential engine damage. Replacing failed coolant hoses with genuine OEM parts ensures proper fit, reliable performance, and maintains your vehicle's cooling system integrity. OEM part number 4G0145926C can also be referenced as 4G0 145 926 C.