Yikesai Rear Driver-Side Door Lock Actuator for 2001–2006 Chevy & GMC — Left Rear, Direct-Fit

Yikesai's rear driver-side door lock actuator is a direct-fit replacement designed to restore power locking for compatible 2001–2006 Chevy and GMC trucks and SUVs.

When a door stops responding to the key fob, makes grinding noises, or fails to latch smoothly, the actuator is often the cause. This replacement unit from Yikesai is engineered to match factory mounting points and electrical connectors for listed Chevy, GMC and Cadillac models, so you can replace a failing motorized lock assembly quickly and reliably.

Will this actuator fit my vehicle?

Fitment covers many full-size GM trucks and SUVs from 2000–2006; check part references and vehicle year before purchasing. This unit is sold as the rear driver-side (left) door actuator and is compatible with specificAvalanche, Silverado, Sierra, Tahoe, Suburban, Yukon and Escalade variants listed below.

• Compatible models include Avalanche 1500/2500 (2001–2006), Silverado 1500/2500 HD/3500 (2001–2006), Sierra 1500/2500 HD/3500 (2001–2006), Tahoe/Suburban/Yukon/Yukon XL (2000–2006), and Escalade family (2002–2006).
• Replaces reference part numbers: 15110651, 16872415, 16637325, 15761421, 15068504, DLA1155.
• Always verify vehicle year, door side (rear driver left), and OEM part number before installation.

How does this actuator fix common door-lock problems?

The actuator replaces the electric motor and linkage that lock and unlock the door, removing symptoms caused by worn gears, failed motors, or broken plastic clips. Installing a new unit often restores silent, consistent locking and eliminates intermittent remote operation.

• Stops grinding or buzzing noises when locking/unlocking.
• Resolves doors that won’t lock or unlock with the key fob or interior switch.
• Fixes intermittent operation and prevents doors from remaining stuck closed.

How difficult is installation and what should I prepare?

Installation is straightforward for a DIYer with basic hand tools and a trim panel removal tool; it involves removing the inner door panel, unplugging the electrical connector, and swapping the actuator. Most installations take 30–90 minutes depending on experience and access to the rear door hardware.

• Required tools: screwdriver set, socket/ratchet, trim panel tool, needle-nose pliers.
• Procedure: remove door panel, detach linkage, unbolt actuator, unplug electrical connector, install new actuator and reassemble.
• If unsure, a local mechanic or body shop can complete the replacement quickly.

What quality assurances and warranty come with the part?

Yikesai builds this actuator from reinforced plastics and metal gearing, and each unit is inspected to ensure reliable operation in typical driving conditions. The purchase includes a 12-month warranty plus lifetime technical support to assist with fitment or installation questions.

• Durable construction for long service life in varied weather.
• 12-month limited warranty and lifetime technical support included.
• Ship contains one rear left (driver-side) door lock actuator ready for installation.

Who is this for: This replacement actuator is for owners and technicians working on 2000–2006 GM full-size trucks and SUVs who need a reliable, direct-fit rear driver-side (left) door lock actuator. It suits DIY mechanics who want a straightforward swap with OEM-style connectors, fleet managers maintaining older vehicles, and repair shops seeking a dependable aftermarket option with warranty support.