Yikesai Rear Left Driver-Side Door Lock Actuator for Chevy GMC 2007–2014 — Direct-Fit, Quiet Operation

Yikesai’s rear left driver-side door lock actuator replaces the factory unit to restore reliable power-lock function on select 2007–2014 Chevy and GMC models. If your rear left door won’t lock or unlock with the remote, makes grinding noises, or behaves inconsistently, this direct-fit actuator is designed as a durable replacement to get the power lock system working again. Made to match factory mounting points and electrical connections, the actuator fits many Chevrolet, GMC, and Cadillac full-size trucks and SUVs from the 2007–2014 model years. It ships with a 12-month warranty and lifetime technical support from Yikesai.

Which vehicles and part numbers does this actuator fit?

This actuator is manufactured to replace the rear left (driver-side) actuator in a range of GM full-size vehicles. Always verify your vehicle year and part number against the reference list before purchasing to ensure compatibility.

• Fits: Cadillac Escalade ESV (2007–2014), Escalade EXT (2007–2013)
• Chevrolet: Silverado 1500/2500HD/3500HD (2007–2009), Avalanche (2007–2009), Suburban 1500 (2007–2014), Suburban 2500 (2007–2013), Tahoe (2007–2014)
• GMC: Sierra 1500/2500HD/3500HD (2007–2009), Yukon/Yukon XL 1500 (2007–2014), Yukon XL 2500 (2007–2013)
• Reference part numbers replaced: 931-108, 15785128, 15896626, 20783857, 25873488, 25876389

How will this actuator solve door lock problems?

The actuator replaces a worn or failed motor/gear assembly inside the door that controls locking and unlocking. Installing a new actuator commonly resolves symptoms such as doors that won’t respond to the remote, erratic locking behavior, or audible grinding inside the door cavity.

• Fixes: doors that stay closed or cannot be opened from either side
• Eliminates: clicking or grinding noises when operating locks
• Restores: consistent remote and switch lock/unlock function

Is this a direct replacement and how hard is installation?

The Yikesai unit is engineered as a direct replacement for the OEM actuator so it uses the same mounting points and electrical connector. Basic door panel removal and simple hand tools are normally all that’s required; many users can complete the swap in under an hour.

• Direct-fit: matches factory mounting and plugs without modification
• Tools needed: panel trim tool, screwdriver, socket set (typical)
• Support: LIFETIME technical support from Yikesai if you need guidance

What materials, testing, and warranty come with this actuator?

This driver-side actuator is built from high-grade materials and undergoes quality control checks to ensure durability across typical road and weather conditions. It is tested for reliable actuation and longevity to meet the demands of daily vehicle use.

• Construction: durable motor and gear components with corrosion-resistant housing
• Quality checks: performance and safety testing before shipping
• Warranty & support: 12-month warranty plus lifetime technical assistance

Who is this for

This replacement actuator is intended for owners and technicians of Chevy, GMC, and Cadillac trucks and SUVs listed above who are experiencing power-door locking issues. It’s geared toward DIY mechanics seeking a direct-fit replacement as well as professional shops that need a reliable, tested part compatible with original mounting and connectors. Confirm fitment and part number before purchase to ensure correct application for your vehicle.

FAQ

Q: Will this actuator work on my 2009 Silverado rear left door?

A: Yes, it fits 2007–2009 Silverado rear left driver-side doors—confirm your vehicle’s part number first.

Q: Does this actuator come with a warranty?

A: Yes, the actuator includes a 12-month warranty and lifetime technical support from Yikesai.