Dorman 923-840 Fog Light Assembly - Left

Dorman 923-840 Left Fog Light Assembly

This Dorman fog light assembly is a direct replacement for the original left-side unit on select Chevrolet trucks and SUVs. It is reverse-engineered to match stock equipment for fit, appearance, and function, making it a practical choice when the factory fog lamp is damaged, faded, or no longer operating correctly.

• Direct replacement fog light assembly for the left side
• 12-volt halogen design with clear lens
• Plastic housing and plastic lens construction
• Bulb included for a complete lighting service replacement
• 31-watt output specification
• OE-style replacement for Chevrolet Silverado, Tahoe, and Suburban applications

Vehicle Fitment

• Fits 2001-2006 Chevrolet Suburban 1500, left, wo/Off Road Package
• Fits 2001-2006 Chevrolet Suburban 2500, left, wo/Off Road Package
• Fits 2001-2006 Chevrolet Tahoe, left, wo/Off Road Package
• Fits 1999-2002 Chevrolet Silverado 1500, left
• Fits 2001-2002 Chevrolet Silverado 1500 HD, left
• Fits 1999-2002 Chevrolet Silverado 2500, left
• Fits 2001-2002 Chevrolet Silverado 2500 HD, left
• Fits 2001-2002 Chevrolet Silverado 3500, left

Product Details

Dorman 923-840 is built for drivers who need a replacement fog light assembly that follows the original equipment layout on specific Chevrolet models. The clear lens, halogen bulb technology, 12-volt electrical design, and plastic housing are specified to align with the factory-style setup used on the listed Silverado, Tahoe, and Suburban applications. This part cross-references 1225-0194L and 15187249 for the same application.

Common Problems This Part Can Address

• Cracked or clouded fog light lens
• Failed or dim left fog lamp output
• Water intrusion into the original housing
• Broken or worn factory fog light assembly
• Restoring forward visibility in low-visibility driving conditions

Installation Notes and Tips

Verify left-side placement and confirm your vehicle is listed by year, make, model, and package configuration before installation. Because mounting hardware is not included, reuse the existing fasteners and related mounting components if they are serviceable. Check bulb operation after installation and inspect the connector, aiming, and lens seating to confirm proper function.

Quality Assurance

This replacement fog light assembly is reverse-engineered to match the original equipment form and function on the specified Chevrolet applications. Dorman part number 923-840 is intended to provide a factory-style lighting repair for Silverado, Tahoe, and Suburban models listed above.