Bergstrom 1004013670 Electronic Water Valve Actuator (12V 5-Pin) | Fits Peterbilt & Kenworth HVAC Systems | Replaces Paccar 651291BSM, SR2000045 & MEI 2407 | Heater Control Motor

Electronic Water Valve Actuator for Peterbilt & Kenworth.The Bergstrom 1004013670 is the specific "Feedback" actuator used to control coolant flow in modern PACCAR heavy-duty trucks. Unlike simple blend door motors, this unit mounts to the Heater Water Valve to precisely meter hot water into the heater core.The "No Heat Control" Fix: If your A/C is blowing warm because the hot water won't shut off, or your heater is stuck on cold, the actuator gear has likely stripped. This OEM replacement restores the connection between your dash dial and the coolant valve.Compatible Applications: Compatible with Peterbilt: 389, 386, 384, 579, 567 Compatible with Kenworth: T660, T800, W900, T680 System: Electronic Water Valve (Coolant Control)Technical Specifications: Connector: 5-Pin (with Feedback) Voltage: 12V DC Replaces: 651291BSM, SR2000045

• FIXES STUCK WATER VALVES: Genuine Bergstrom 1004013670. The OEM replacement electric actuator for the electronic heater water valve found on Peterbilt and Kenworth trucks. Solves issues where the valve is stuck "Hot" or "Cold" and won't regulate cabin temperature.
• FITS PACCAR HVAC SYSTEMS: Compatible with Peterbilt (379, 386, 389, 579) and Kenworth (T660, T680, T800, W900) models utilizing the electronic rotary coolant valve. (Verify part number on existing unit).
• 5-PIN FEEDBACK CONTROL: Features the correct 5-Pin interface (Packard 12052848 style) with internal potentiometer feedback. This allows the truck's Automatic Temperature Control (ATC) computer to see the exact position of the valve for precise heat regulation.
• HEAVY-DUTY SEALED HOUSING: Engineered with a "High-Temp" sealed case to withstand the extreme heat of the engine bay where water valves are often mounted. Resists moisture intrusion and road grime.
• DIRECT CROSS REFERENCE: Replaces Paccar / Bergstrom 651291BSM, 651291, SR2000045, 1003381134, MEI Airsource 2407, and TRP MA17700.