YOUYIEN Door Lock Latch Assembly Front Left Driver Side for 1988–2002 Chevy/GMC - OEM Fit, Corrosion-Resistant

YOUYIEN Door Lock Latch Assembly (Front Left LH Driver Side) is a direct-fit replacement latch designed to restore secure door locking and smooth operation for select 1988–2002 Chevy and GMC trucks and SUVs.

This replacement front-left door latch is manufactured to meet OEM-style fit and durability requirements for a wide range of Chevrolet and GMC models. It’s engineered for vehicles that use the original part numbers 940-102 or 16631627 and is supplied as a single passenger-side unit ready to install. The assembly is built from corrosion-resistant materials and has been quality-tested to deliver long service life when installed correctly.

Which vehicles will this latch assembly fit?

This driver-side latch fits many Chevrolet and GMC pickups, SUVs and vans built between the mid-1980s and early 2000s. Confirm fitment against your vehicle year and model and compare part numbers before purchase to ensure compatibility.

• Chevy models: Astro, Blazer, C1500/C2500/C3500, K1500/K2500/K3500, S10, Tahoe, Suburban, Yukon, Safari
• GMC models: C1500, C2500, C3500, Jimmy, K-series, S15 Jimmy, Sonoma, Typhoon, Yukon, LLV
• Years covered include common ranges 1985–2002 depending on model — see listing for exact years
• Replaces OEM part numbers 940-102 and 16631627 for direct compatibility

How durable and reliable is the YOUYIEN latch?

The assembly is constructed from high-quality materials and undergoes performance checks to meet OEM-style standards. It resists typical garage- and road-environment wear and is intended to provide consistent operation when installed properly.

• Durable metal and plastic components designed for prolonged use
• Corrosion-resistant finish on exposed hardware
• Tested to match OEM functional performance and fit
• Sold as a single front-left (driver side) unit for direct replacement

What should I check before installing to avoid mistakes?

Before you install, verify the part visually and by part number to avoid ordering the wrong latch. Matching the replacement to the existing part avoids extra shipping and potential returns.

• Compare the old latch’s part number (940-102 / 16631627) to this listing
• Check vehicle model and year against the fitment list in the product details
• Confirm the latch orientation (front left / driver side) before installation
• Inspect connectors, rods and mounting points for identical alignment

Is installation difficult and what tools are typically needed?

Installation is straightforward for a mechanically inclined technician or DIYer with basic hand tools. Some vehicles may require door panel removal and careful alignment to ensure smooth operation after fitting.

• Common tools: screwdrivers, socket set, pliers, and trim tools
• Expect to remove interior door trim and disconnect linkage and electrical connectors
• Test latch engagement and lock/unlock function before reassembling the door panel
• If unsure, professional installation is recommended to guarantee correct alignment

Who is this for: This YOUYIEN front-left door lock latch assembly is aimed at owners and technicians who need a reliable, OEM-style replacement for older Chevrolet and GMC trucks, SUVs, and vans. It’s suitable for restorations, routine maintenance, or repair jobs where the original driver-side latch is worn, broken, or no longer latching correctly. Verify part numbers and vehicle fitment before ordering to ensure a smooth swap and avoid returns.