HHCSOP Liftgate Lock Actuator for Chevy/GMC/Cadillac/Buick Rear Hatch 2015–2020 — Direct-Fit with 2-Year Warranty

HHCSOP liftgate lock actuator is a direct-fit replacement motor and latch assembly that restores reliable locking and unlocking of the rear hatch on select Chevy, GMC, Cadillac and Buick models.

If your vehicle's power tailgate is failing to lock, refusing to open with the remote, or making grinding noises during operation, a worn or damaged actuator is often the cause. This HHCSOP assembly is built to meet or exceed OEM standards and comes prepped to replace original equipment actuators identified by OE numbers 13519125, 13527320, 13509598 and 13537955.

Which vehicles will this rear hatch actuator fit?

This actuator is compatible with a range of GM SUVs and crossovers produced from 2015 through 2020. Verify fit by cross-checking your vehicle year and model against the compatibility list and the OE part numbers.

• Chevrolet: Suburban, Tahoe (2015–2020); Equinox, Traverse (2018–2020)
• GMC: Yukon (2015–2020); Acadia (2017–2020); Terrain (2018–2020)
• Cadillac: Escalade (2015–2020); XT4 (2019–2020); XT5 (2017–2020); XT6 (2020)
• Buick: Enclave, Regal (2018–2020)

How does this actuator improve a failing tailgate?

Installing a new actuator replaces a worn motor and latch components, restoring smooth electronic locking and unlocking. It resolves common symptoms like intermittent tailgate operation, stuck latches, or failure to respond to remote commands.

• Replaces noisy or non-responsive original actuator units
• Restores consistent electrical operation of the rear hatch
• Helps prevent water intrusion from damaged latch mechanisms

What should I expect during installation?

Installation is performed at the rear hatch tailgate position and typically requires basic hand tools and removal of interior trim to access the actuator. Many technicians and experienced owners can complete the swap in under an hour once the panel is removed; always disconnect the battery first and follow vehicle-specific procedures.

• Direct-fit replacement designed to match OE mounting points and connectors
• No modifications required when matched to correct model/year
• May require minor reprogramming or calibration on some model years—refer to factory service manual

What durability and warranty protections are included?

HHCSOP manufactures this actuator from quality materials intended to meet or exceed original equipment standards for durability and reliable operation. The part is backed by a 2-year warranty to provide added confidence in long-term performance.

• Constructed to OEM tolerances to reduce premature wear
• Protected by a two-year warranty for component defects
• Customer support available for fitment or performance questions

Who this is for: This HHCSOP liftgate lock actuator is aimed at owners, mechanics, and fleet managers who need a dependable, OEM-style replacement for a malfunctioning rear hatch on compatible Chevy, GMC, Cadillac, and Buick vehicles. Choose this assembly if your tailgate struggles to lock or unlock electronically, produces unusual noises, or fails to respond to key fob and interior controls. Always confirm vehicle year, model and OE number before purchase to ensure correct fitment.