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Dorman 931-303KT Door Lock Actuator Motor - FrontOE Quality 60-Day Returns
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Part #: 931-303KT

Dorman 931-303KT Door Lock Actuator Motor - Front

Front
⚙️ 75 vehicles fit this part
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🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Escalade EXT, Avalanche, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, and Yukon XL 2500
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Reliable Door Lock Actuator Motor for Select GM Trucks and SUVs

The Dorman 931-303KT door lock actuator motor is designed specifically for select Cadillac, Chevrolet, and GMC models. This electric actuator motor ensures precise locking and unlocking of your vehicle's doors, restoring proper function to your power door lock system.

  • Durable metal and plastic construction for long-lasting performance
  • Measures 5 inches in length, 3 inches in height, and 2.5 inches in width
  • Features a 5-terminal pin type connector with a rectangular female connector shape
  • Includes one left and one right integrated door lock actuator for complete replacement
  • Designed for specific fitment on Cadillac Escalade, Chevrolet Silverado, GMC Sierra, and other compatible models

Product Details and Specifications

The Dorman 931-303KT door lock actuator motor combines metal and plastic materials to provide a balance of strength and lightweight design. Its electric operation uses a 5-terminal male pin connector with a rectangular female housing, ensuring secure electrical connections. The actuator measures 5 inches long, 3 inches high, and 2.5 inches wide, fitting precisely into the door assembly of compatible vehicles. This kit includes both left and right integrated door lock actuators, allowing for simultaneous replacement on both sides of the vehicle.

Compatible Vehicles and Fitment

This door lock actuator motor is compatible with a range of GM trucks and SUVs, including Cadillac Escalade, Escalade ESV, Escalade EXT; Chevrolet Avalanche, Silverado 1500, 2500, 2500 HD, 3500, 3500 HD, Suburban 1500, Suburban 2500, Tahoe; and GMC Sierra 1500, 2500 HD, 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500. The part number 931-303KT is specific to these models, ensuring a precise fit and reliable operation.

Common Issues Addressed by This Door Lock Actuator

  • Power door locks failing to lock or unlock properly
  • Intermittent or complete loss of door lock function
  • Unusual noises or grinding sounds when operating door locks
  • Electrical connection problems causing actuator malfunction
  • Inability to control door locks remotely or via interior switches

Installation Notes and Tips

Installation of the Dorman 931-303KT door lock actuator motor requires removal of the interior door panel to access the existing actuator. Ensure the vehicle's battery is disconnected before beginning to avoid electrical shorts. The actuator uses a 5-pin male connector that mates with the vehicle's female rectangular connector; verify secure connection before reassembling the door panel. Mounting hardware is not included, so retain original fasteners or source replacements as needed. This kit includes both left and right actuators for convenience.

Quality Assurance and Warranty

Dorman manufactures this door lock actuator motor to meet or exceed OEM specifications for fit, form, and function. The combination of metal and plastic materials provides durability and reliable performance under normal operating conditions. While mounting hardware and wiring harnesses are not included, the product is engineered for direct replacement. Please refer to Dorman's warranty policy for coverage details on this part number 931-303KT.

BrandDorman
Part Number931-303KT
Connector GenderFemale
Connector ShapeRectangular
Height3
Length5
Manual or ElectricElectric
MaterialMetal
MaterialPlastic
Mounting Hardware IncludedNo
Package Contents1 Left Integrated Door Lock Actuator; 1 Right Integrated Door Lock Actuator
Terminal GenderMale
Terminal Quantity5
Terminal TypePin
Universal Or Specific FitSpecific
Width2.5
Wiring Harness IncludedNo

This part fits 75 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2009CadillacEscaladeFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2009CadillacEscalade ESVFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2009CadillacEscalade EXTFrontPair of Door Lock Latch and Actuator Assemblies
2009ChevroletAvalancheFrontPair of Door Lock Latch and Actuator Assemblies
2009ChevroletSilverado 1500BaseFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009ChevroletSilverado 1500WTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009ChevroletSilverado 1500HybridFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009ChevroletSilverado 1500LSFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009ChevroletSilverado 2500BaseFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009ChevroletSilverado 2500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009ChevroletSilverado 3500BaseFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009ChevroletSilverado 3500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009ChevroletSuburban 1500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2009ChevroletSuburban 2500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2009ChevroletTahoeFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2009GMCSierra 1500SLFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009GMCSierra 1500WTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009GMCSierra 1500SLEFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009GMCSierra 1500DenaliFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009GMCSierra 1500HybridFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009GMCSierra 2500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009GMCSierra 2500 HDSLEFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009GMCSierra 3500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009GMCSierra 3500 HDSLEFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2009GMCYukonFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2009GMCYukon XL 1500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2009GMCYukon XL 2500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2008CadillacEscaladeFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2008CadillacEscalade ESVFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2008CadillacEscalade EXTFrontPair of Door Lock Latch and Actuator Assemblies
2008ChevroletAvalancheFrontPair of Door Lock Latch and Actuator Assemblies
2008ChevroletSilverado 1500BaseFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008ChevroletSilverado 1500WTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008ChevroletSilverado 1500LSFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008ChevroletSilverado 2500BaseFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008ChevroletSilverado 2500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008ChevroletSilverado 3500BaseFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008ChevroletSilverado 3500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008ChevroletSuburban 1500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2008ChevroletSuburban 2500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2008ChevroletTahoeFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2008GMCSierra 1500SLFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008GMCSierra 1500WTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008GMCSierra 1500SLEFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008GMCSierra 1500DenaliFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008GMCSierra 2500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008GMCSierra 2500 HDSLEFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008GMCSierra 3500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008GMCSierra 3500 HDSLEFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2008GMCYukonFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2008GMCYukon XL 1500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2008GMCYukon XL 2500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2007CadillacEscaladeFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2007CadillacEscalade ESVFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2007CadillacEscalade EXTFrontPair of Door Lock Latch and Actuator Assemblies
2007ChevroletAvalancheFrontPair of Door Lock Latch and Actuator Assemblies
2007ChevroletSilverado 1500BaseFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007ChevroletSilverado 1500WTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007ChevroletSilverado 2500FrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007ChevroletSilverado 2500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007ChevroletSilverado 3500BaseFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007ChevroletSilverado 3500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007ChevroletSuburban 1500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2007ChevroletSuburban 2500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2007ChevroletTahoeFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2007GMCSierra 1500WTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007GMCSierra 1500SLEFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007GMCSierra 1500DenaliFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007GMCSierra 2500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007GMCSierra 2500 HDSLEFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007GMCSierra 3500 HDWTFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007GMCSierra 3500 HDSLEFrontPair of Door Lock Latch and Actuator Assemblies; w/Keyless Entry System
2007GMCYukonFrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2007GMCYukon XL 1500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico
2007GMCYukon XL 2500FrontPair of Door Lock Latch and Actuator Assemblies; Built in Mexico

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

15785123DLA1709DLA986

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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