TYC 18-5034-01 Side Marker Light - Left Upper

Overview of TYC Regular Side Marker Light 18-5034-01

The TYC Regular Side Marker Light 18-5034-01 is designed for reliable exterior lighting on select GMC trucks and SUVs. This left upper side marker light features an amber plastic lens and housing, providing clear visibility and durability for your vehicle.

• Compatible with GMC C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, and Yukon models
• Amber lens color for enhanced side visibility
• Durable plastic lens and housing materials
• Snap-in attachment method for straightforward installation
• Part number 18-5034-01 corresponds to the left upper position
• Bulbs and hardware not included
• Designed for vehicles with composite headlamps

TYC Regular Product Line Details

The TYC Regular product line offers dependable replacement lighting components that meet OEM specifications. This side marker light from the TYC Regular line ensures compatibility and quality for your GMC vehicle’s exterior lighting needs, maintaining proper fit and function without unnecessary complexity.

Product Description and Features

This side marker light is constructed with a plastic amber lens and housing, providing resistance to weather and road conditions. The snap-in attachment method allows for a secure fit without additional hardware, simplifying the replacement process. It is specifically designed for the left upper position on GMC trucks and SUVs equipped with composite headlamps. Note that bulbs are not included, so existing bulbs can be reused or replaced separately.

Common Applications and Issues Addressed

• Replacement of cracked or broken side marker lights on GMC C1500 and Suburban models
• Restoring proper side visibility for safety compliance on K and C series trucks
• Upgrading worn or faded amber lenses to improve vehicle appearance
• Fixing loose or damaged snap-in mounts for secure lighting attachment
• Maintaining correct lighting function on Yukon SUVs with composite headlamps

Installation Notes and Tips

• Ensure the vehicle is turned off before beginning installation
• Carefully remove the old side marker light by releasing the snap-in clips
• Align the new TYC Regular side marker light 18-5034-01 with the mounting area
• Press firmly until the snap-in attachment secures the light in place
• Verify the light is properly seated and test functionality with bulbs installed

Quality Assurance and Warranty

TYC parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. While this product does not include bulbs or hardware, it is backed by TYC’s quality control processes. Please refer to TYC’s warranty policy for specific coverage details related to this side marker light.