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Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920

Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920 is a direct-fit replacement part priced at $28.78. Designed for GM vehicles, it restores automatic door locking on the driver’s side front door. Ideal for DIY repairs to eliminate manual locking and ensure reliable power lock operation without wiring modifications.

$28.78

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • Direct fit for front driver left door
  • OEM-spec design for GM vehicles
  • Plug-and-play installation
  • Durable motor for long-term use
  • Weather-resistant sealed housing
  • Replaces 931-920 specification
  • SKU F7-5077 for accurate ordering

Pros

  • +Affordable at $28.78
  • +Exact fit for select GM models
  • +No wiring modifications needed
  • +Restores full power lock function
  • +In stock and ready to ship
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Cons

  • Fits only specific GM applications
  • Not compatible with passenger side

About Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920

What is Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920?

The Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920 is a precision-engineered replacement component designed to restore power door lock functionality in select General Motors vehicles. When the factory actuator fails—leading to inconsistent or failed locking and unlocking—this unit delivers reliable performance to bring back full automatic operation. Built to meet OEM specifications, it ensures seamless integration with your vehicle’s existing electrical system and mechanical door assembly. This actuator is specifically designed for the front driver side door, making it an essential fix for drivers who rely on hands-free, secure locking.

Key features

  • Direct Fit — Engineered specifically for front driver left door on compatible GM models.
  • OEM-Spec Design — Matches original equipment for reliable form and function.
  • Plug-and-Play Installation — No wiring cuts or modifications required.
  • Durable Motor — Built for long-term use under repeated lock/unlock cycles.
  • Weather-Resistant Housing — Sealed construction protects against moisture and dust.
  • Exact Replacement — Replaces part number 931-920 with precise fit and function.
  • SKU F7-5077 — Ensures accurate ordering and compatibility verification.

Who is Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920 for?

This actuator is ideal for GM vehicle owners—especially Cadillac, Chevrolet, and GMC drivers—experiencing failed or erratic power door lock behavior on the front driver side. It’s perfect for DIY mechanics with basic hand tools and moderate experience in interior trim removal. The plug-and-play design makes it accessible for intermediate-level home repairers, while its reliability also appeals to professional technicians seeking a cost-effective, in-stock replacement. It’s particularly valuable for restoring convenience and security in daily-driven vehicles.

How does Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920 compare?

Compared to generic or universal actuators, this model offers exact fitment and OEM-level reliability without the need for modifications. Unlike pricier dealer parts, it delivers the same performance at a fraction of the cost. It outperforms standard polypropylene-based actuators in durability due to its sealed, reinforced housing. While not compatible with passenger-side doors or non-GM vehicles, its targeted design ensures superior integration over broad-fit alternatives. For GM owners, it strikes the optimal balance between affordability, availability, and long-term function.

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Best use cases

  • Replace failed driver side door lock actuator
  • Restore automatic locking in GM vehicles
  • DIY repair to avoid dealership costs
  • Fix inconsistent lock/unlock behavior
  • Upgrade worn-out factory actuator
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Is Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920 right for you?

This actuator is best for Cadillac, Chevrolet, or GMC owners with a failing front driver side power lock. Suitable for DIYers with basic tools and experience removing door panels. No advanced electrical skills needed—plug-and-play design simplifies installation. If your vehicle is outside the compatible GM lineup, consider a model-specific alternative. Always verify fitment using your VIN or existing part number before purchase.

How it compares: Compared to universal actuators, this unit offers superior fit and reliability with no modifications. It's more affordable than OEM parts from dealerships while matching performance. Unlike basic plastic models, its sealed housing improves durability in harsh conditions.

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Frequently Asked Questions

What vehicles fit the Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920?

This actuator fits select Cadillac, Chevrolet, and GMC models requiring part number 931-920. Always verify compatibility using your vehicle's VIN or existing actuator number. It is designed specifically for the front driver side door of compatible GM vehicles.

Does the Door Lock Actuator Motor require wiring changes?

No, this actuator features plug-and-play installation. It connects directly to your vehicle's existing wiring harness without cuts or splices, making it ideal for DIY repairs with minimal electrical work required.

How do I install the Door Lock Actuator Motor Front Driver Left?

Remove the driver side door panel, disconnect the old actuator, detach linkages, and install the new unit. Reconnect wiring and test lock operation before reassembling. Basic hand tools and moderate mechanical skill are required.

Is the Door Lock Actuator Motor weather-resistant?

Yes, it has a sealed housing that protects against moisture, dust, and road debris. This enhances durability and ensures reliable performance in various weather conditions, especially important for door-mounted components.

Can I use this actuator on the passenger side?

No, this model is designed specifically for the front driver left side. Passenger side doors often require a mirrored or different configuration. Always confirm correct side and part number before installation.

How much does Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920 cost?

Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920 is $28.78 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920 in stock at Lab Work Auto?

Yes, Door Lock Actuator Motor Front Driver Left for Cadillac Chevrolet GMC 931-920 is currently in stock at Lab Work Auto.

Specifications

SKU
F7-5077
Last updated May 14, 2026