Depo 335-1129L-AS Headlight Assembly - Left

Left Headlight Assembly for Express and Savana

This Depo left headlight assembly, part number 335-1129L-AS, is a direct-fit exterior lighting replacement for select Chevrolet Express and GMC Savana vans. It covers long-running applications across the Chevrolet Express 1500, 2500, and 3500, plus GMC Savana 1500, 2500, and 3500 models.

Use 335-1129L-AS when replacing a damaged, cloudy, or non-functioning driver-side headlamp on a Chevrolet Express or GMC Savana. This assembly is listed for left-side fitment and follows the OE application pattern for the vehicles shown below.

Key Features

• Depo headlight assembly for exterior lighting repair
• Left-side, driver-side position
• OE-style fitment for Chevrolet Express and GMC Savana vans
• Cross-reference application: GM2502233 for earlier composite-style vehicles
• Part number: 335-1129L-AS

Vehicle Fitment

• Fits 2019-2023 Chevrolet Express 2500, left.
• Fits 2019-2023 Chevrolet Express 3500, left.
• Fits 2019-2023 GMC Savana 2500, left.
• Fits 2019-2023 GMC Savana 3500, left.
• Fits 2003-2018 Chevrolet Express 2500, left. Composite; GM2502233; OEM: 15879433.
• Fits 2003-2018 Chevrolet Express 3500, left. Composite; GM2502233; OEM: 15879433.
• Fits 2003-2018 GMC Savana 2500, left. Composite; GM2502233; OEM: 15879433.
• Fits 2003-2018 GMC Savana 3500, left. Composite; GM2502233; OEM: 15879433.
• Fits 2003-2014 Chevrolet Express 1500, left. Composite; GM2502233; OEM: 15879433.
• Fits 2003-2014 GMC Savana 1500, left. Composite; GM2502233; OEM: 15879433.

What This Headlight Helps Fix

• Cracked or broken driver-side headlamp housing
• Clouded or yellowed lens affecting forward lighting output
• Water intrusion at the left headlight assembly
• Failed or damaged OE-style exterior lighting unit
• Restoration after collision or front-end body repair

Installation Notes and Tips

Confirm the vehicle year, model, and left-side position before ordering. Compare the existing headlamp to the OE references listed for your application, especially on 2003-2018 composite-style vans and 2019-2023 updated applications. Verify bulb and connector details against the vehicle’s original setup before installation.

Quality Assurance

Depo manufactures replacement lighting components for OE-style service applications. Part number 335-1129L-AS is cataloged for the listed Chevrolet Express and GMC Savana fitments and cross-references GM2502233 for earlier applications.