Depo 335-1121R-AS Headlight Assembly - Right

Headlight Assembly for Escalade and Yukon

This Depo headlight assembly, part number 335-1121R-AS, is a right-side exterior lighting replacement for select 1999-2000 Cadillac Escalade and 1999-2000 GMC Yukon applications. It is listed for composite headlamp configurations and OE reference numbers 15738658 and GM2503217.

Key Features

• Right-side headlight assembly for exterior lighting repair
• Fits 1999-2000 Cadillac Escalade, right
• Fits 1999-2000 GMC Yukon, right
• Composite headlamp application
• OE reference numbers: 15738658 and GM2503217
• Depo part number 335-1121R-AS

Detailed Description

Depo 335-1121R-AS is a replacement headlight assembly for the passenger-side front lighting position on select Cadillac Escalade and GMC Yukon models. Use it when replacing a damaged, cloudy, or non-functioning right headlamp on 1999-2000 Cadillac Escalade or 1999-2000 GMC Yukon vehicles with composite headlight setups. The part number 335-1121R-AS is also identified with OE cross references 15738658 and GM2503217 for the same application.

What This Part Helps Address

• Broken or cracked right headlight housing
• Reduced forward lighting from a worn composite lamp assembly
• Water intrusion at the front lighting unit
• Failed inspection due to damaged exterior lighting
• Restoring proper front-end lighting appearance on Cadillac Escalade and GMC Yukon

Installation Notes and Tips

Verify the vehicle uses the right-side composite headlight configuration before ordering. Confirm OE number 15738658 or GM2503217 against the original unit, and match the part number 335-1121R-AS to the vehicle’s existing headlamp layout. Professional installation is recommended so the headlight can be aligned and aimed correctly after replacement.

Quality Assurance

Depo manufactures replacement lighting components for OE-style fitment and application matching. This headlight assembly is cataloged for direct use on the listed Cadillac Escalade and GMC Yukon models.