GM Door Lock Actuator Front Left 20783846 for Silverado, Sierra, Escalade 2007-2009

This GM door lock actuator is the front left (driver side on left-hand drive trucks) unit, OE 20783846 and interchange 931-303. It fits a wide range of 2007-2009 Chevrolet, GMC and Cadillac trucks and SUVs. If the driver's door will not lock or unlock electrically while the others work, this is the part that usually needs replacing.

Specifications

• Position: front left
• Condition: brand new
• Replaces OE numbers: 931-303, 20783846, 20783849, 20783850, 25789211, 25811735, 25848878, 25848880, 25866299, 25876382, 25876385, 25876386, 25879295, 25879296, 25879297, 25945748, 25945751, 25945752

Application

• Chevrolet Avalanche 2007-2009
• Chevrolet Silverado 1500 2007-2009
• Chevrolet Silverado 2500 HD and 3500 HD 2007-2009 (also 2500 and 3500 Mexico models)
• Chevrolet Suburban 1500 and 2500 2007-2009
• Chevrolet Tahoe 2007-2009
• GMC Sierra 1500, 2500 HD and 3500 HD 2007-2009
• GMC Yukon 2008-2009
• GMC Yukon XL 1500 and 2500 2007-2009
• Cadillac Escalade, Escalade ESV and Escalade EXT 2007-2009

Replacing it

Remove the door panel and vapour barrier, disconnect the rods and connector, then unbolt the latch from the door edge. Test lock, unlock and both handles before you refit the panel. For how the system works, see the central locking article on Wikipedia.

See all car door lock parts, Chevrolet parts, GMC parts and Cadillac parts. Delivery details are on our shipping page.