Dorman - OE Solutions Door Lock Actuator Motor P/N:931-163
The Dorman door lock actuator motor 931-327 is an integrated door lock actuator for the rear right door, built to help bring power locking back to that door. It fits many vehicles, among them the 2007-2009 Chevrolet Silverado 1500, 2007-2009 GMC Sierra 1500 and 2007-2009 Chevrolet Avalanche. It is a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list and engine details.
The actuator motor sits inside the door and drives the lock mechanism when the power lock switch or key fob sends a lock or unlock command. Dorman designed this unit to take the place of the stock actuator:
Signs this part may need replacing: the rear right door won't lock or unlock with the switch or fob, it locks slowly or only some of the time, or you hear buzzing or grinding inside the door. Wiring, fuses or switches can cause similar symptoms, so diagnose the cause before replacing. If a failed actuator is the cause, this unit replaces it.
Interchange: DLA1539 · DLA1541 · DLA1706 · DLA1039 · DLA1041 · DLA1206 · 15785129 · 15847160 · 15896627 · 20783860 · 20783862 · 25789216 · 25873489 · 25873492 · 25876392 · 25876394 · 25945739 · 25945741 · SK931327 · DLA816 · DLA818 · DLA983
This part cross-references / interchanges with the following part numbers:
What does this Dorman lock actuator do?
It is an integrated door lock actuator for the rear right door. Its motor drives the door lock mechanism to lock and unlock when the power lock system sends a command.
Which door position is this actuator for?
This actuator is cataloged for the rear right door.
Does it fit the 2007-2009 Chevrolet Silverado 1500?
Yes. It is a direct-fit replacement for the rear right door of the 2007-2009 Chevrolet Silverado 1500, and it also fits the 2007-2009 GMC Sierra 1500. See the Buyer's Guide tab for more vehicles.
What are signs the door lock actuator may be failing?
Signs include a rear right door that won't lock or unlock with the switch or fob, slow or intermittent operation, or buzzing inside the door. Wiring or switch faults can cause similar symptoms, so diagnose first.
How was this actuator tested?
Dorman ran it through extensive quality and safety performance testing and simulated crash testing under government guidelines. It was also cycle tested in an actual vehicle door.
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.