URO 64118375443 HVAC Heater Control Valve

Overview of URO HVAC Heater Control Valve for BMW 318ti and Z3

The URO HVAC Heater Control Valve, part number 64118375443, is designed specifically for BMW 318ti and Z3 models. This component plays a critical role in regulating the flow of coolant to the heater core, ensuring optimal cabin temperature control.

• Compatible with BMW 318ti and Z3 models
• Inlet port outside diameter: 22 mm
• Outlet port outside diameter: 22 mm
• Inlet and outlet port inside diameter: 13 mm
• Two hose connectors for secure coolant flow
• Single female connector with triangular shape
• Two male terminals with pin-type connection
• Specific fitment for precise installation

Detailed Product Description

The URO HVAC Heater Control Valve 64118375443 features two ports with an inlet and outlet outside diameter of 22 mm and inside diameters of 13 mm, designed to match the original equipment specifications for BMW 318ti and Z3 vehicles. It includes two hose connectors to facilitate proper coolant routing and a single female connector with a triangular shape that ensures a secure electrical connection. The valve uses two male pin terminals, providing reliable electrical contact for heater control functions. This part is engineered for specific fitment, ensuring compatibility and performance without modification.

Common Applications and Issues Addressed

• Regulates coolant flow to the heater core for consistent cabin heating
• Prevents heater core overheating or insufficient heating
• Resolves issues with inconsistent temperature control in BMW 318ti and Z3
• Replaces faulty or leaking heater control valves causing coolant loss
• Restores proper HVAC system function in affected BMW models

Installation Notes and Tips

When installing the URO HVAC Heater Control Valve 64118375443, ensure the inlet and outlet ports align correctly with the vehicle’s coolant hoses, matching the 22 mm outside diameter and 13 mm inside diameter specifications. The triangular female connector should be securely attached to the corresponding wiring harness, and the two male pin terminals must be properly seated to maintain electrical continuity. Note that mounting hardware and gaskets are not included, so retain original components or source replacements as needed.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards for fit and function. While specific warranty details for part number 64118375443 are not provided, URO typically offers coverage against defects in materials and workmanship. Using this HVAC heater control valve ensures reliable operation within the BMW 318ti and Z3 heating systems.