Dorman 931-298 Liftgate Lock Actuator

Dorman 931-298 Liftgate Lock Actuator

Dorman 931-298 is a direct replacement liftgate lock actuator built for specific GM and Saab applications. It is engineered and tested for reliable operation, with fitment for vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Buick Rainier.

Key Features

• Direct replacement for the stock liftgate lock actuator on select vehicles
• Extensively quality and safety tested for dependable performance
• Metal and plastic body construction with black and silver housing
• Blue connector with male connector and terminal design
• Includes wiring harness; 7-wire, 7-terminal configuration
• Mounting layout: 3 mounting holes with a 2.02 in actuator arm
• Dimensions: 5.87 in length and 2.44 in width

Detailed Description

This liftgate lock actuator is designed to restore rear liftgate locking function on select SUVs and crossovers. Dorman 931-298 follows the stock actuator layout for applications including 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2004-2007 Buick Rainier, 2005-2009 Saab 9-7x, 2003-2008 Isuzu Ascender, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada. This part cross-references GM 15110511 for the same application.

What It Helps Fix

• Liftgate that will not lock or unlock properly
• Intermittent rear hatch latch operation
• Power lock response issues at the liftgate
• Broken or worn actuator movement inside the rear latch assembly
• Noise or weak engagement from the liftgate locking mechanism

Installation Notes and Tips

Verify connector style, mounting points, and actuator arm length against the original unit before installation. This part uses a 7-wire harness with a blue male connector and blade terminals, so matching the OE electrical layout is important for proper operation. Confirm vehicle-specific fitment for the exact year, make, and model before ordering.

Quality Assurance

Dorman tests this actuator for quality and safety to support consistent operation in the intended applications. The part is built as a direct replacement for the original liftgate lock actuator on the listed Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Saab 9-7x, and related platforms.