Dorman - HD Solutions HVAC Control Module P/N:599-008
Replace a failed driver-side door module with the Dorman - HD Solutions Door Control Module 599-5405. This front left (driver) door unit is built to fit and work like the original module on the listed applications. It fits many vehicles, among them the 2008-2018 Kenworth T660, 2006-2018 Kenworth T800 and 2006-2012 Kenworth T300. See the "Vehicles it fits" section for the full list.
A door control module helps manage the door's electrical functions, typically the power window and door locks, in response to the door switches. If a faulty module is the cause of unresponsive or intermittent driver-door controls, this unit replaces it. Dorman engineers it for reliable performance and durability.
Position: Front left (driver door).
Interchange: 50561AA · Q211050
This part cross-references / interchanges with the following part numbers:
What does this door control module do?
It helps manage the driver door's electrical functions, typically the power window and door locks, in response to the door switches.
Which trucks does the Dorman 599-5405 fit?
It fits many Kenworth models, including the 2008-2018 Kenworth T660, 2006-2018 Kenworth T800 and 2006-2012 Kenworth T300. See the "Vehicles it fits" section for the full list.
Which door does this module install in?
It is a front left module for the driver's door on the listed applications.
What are signs the door control module may need replacing?
Driver-door window or lock switches that stop responding or work only intermittently may indicate a failed module. Wiring or switch faults can cause similar symptoms, so diagnose the cause first.
Is installation straightforward?
It is designed as a direct replacement for the original module on the listed applications. Follow the vehicle service information for removal, installation and any setup steps.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.