Genuine TD12-61-312A HVAC Auxiliary Heater Hose

The Genuine TD12-61-312A is an OEM HVAC heater hose designed for Mazda vehicles equipped with auxiliary heating systems. This factory-spec hose connects the rear pipe to the front pipe at the auxiliary heater outlet, ensuring proper coolant flow through the vehicle's climate control system.

Key Features:

• Genuine Mazda OEM replacement part ensuring exact fit and function
• Auxiliary heater outlet hose (also known as Hose No. 2 Water Rear)
• Rear pipe to front pipe connection
• Manufactured to Mazda's strict quality standards
• Direct replacement for worn or damaged heater hoses
• Backed by Mazda's Parts & Accessories Limited Warranty

This heater hose plays a critical role in your vehicle's heating system by transporting hot coolant from the engine to the heater core, where heat is transferred to warm the passenger cabin. Using genuine OEM parts ensures proper fit, durability, and reliable performance in all weather conditions.