Depo 334-1127L-AS Headlight Assembly - Left

Left Headlight Assembly for Ram Trucks

This Depo headlight assembly is a direct-fit exterior lighting replacement for the left side of select Ram trucks. It is built for 2009-2012 Ram 1500, 2500, and 3500 applications with OEM reference 55277409AG, including 2011-2012 Ram 1500 left headlight assembly and 2010 Dodge Ram 2500 left headlight assembly coverage.

Key Features

• Depo Part Number 334-1127L-AS
• Left-side headlight assembly for exterior lighting repair
• Fits 2011-2012 Ram 1500, left
• Fits 2011-2012 Ram 2500, left
• Fits 2011-2012 Ram 3500, left
• Fits 2009-2010 Dodge Ram 1500, left
• Fits 2010 Dodge Ram 2500, left
• Fits 2010 Dodge Ram 3500, left
• OEM reference: 55277409AG

Detailed Description

Depo 334-1127L-AS is a left headlight assembly for Ram trucks that matches the listed OE reference for direct replacement service. It is a practical choice when restoring front-end lighting on a Ram 1500, Ram 2500, or Ram 3500, and it supports a clean repair for vehicles with a damaged, faded, or non-functioning driver-side headlamp. This part number, 334-1127L-AS, is cataloged for the left position only and aligns with the fitment shown for 2009-2012 Ram and Dodge Ram models.

Common Repair Uses

• Cracked or broken left headlight housing
• Clouded or yellowed lens affecting nighttime visibility
• Water intrusion in the headlamp assembly
• Failed or damaged driver-side exterior lighting unit
• Body repair after front-end collision damage

Installation Notes and Tips

Verify the OEM reference 55277409AG and confirm left-side placement before installation. Compare the connector, mounting points, and lamp style against the original assembly on your Ram or Dodge Ram truck. Test headlight operation after installation and aim the beam according to vehicle service procedures.

Quality Assurance

Depo manufactures replacement lighting components for OE-style fitment and application matching. Part number 334-1127L-AS is listed against specific Ram and Dodge Ram truck applications to support accurate ordering and repair selection.