TYC 20-3556-00 Headlight Assembly - Left

Reliable Headlight Assembly for Toyota 4Runner

The TYC Regular 20-3556-00 headlight assembly is designed specifically for Toyota 4Runner models, providing dependable exterior lighting with included halogen bulbs. This assembly ensures proper illumination for both high and low beam functions, enhancing nighttime visibility and safety.

• Includes both high beam and low beam halogen bulbs
• Durable glass lens for clear light output
• Plastic housing designed for long-lasting performance
• Meets SAE/DOT compliance standards
• Compatible with Toyota 4Runner vehicles

TYC Regular Product Line Overview

The TYC Regular product line offers quality replacement lighting components that meet original equipment specifications. This headlight assembly from the TYC Regular line balances durability and performance, making it a practical choice for maintaining the lighting system on your Toyota 4Runner. The line focuses on reliable fitment and includes necessary bulbs to simplify installation.

Product Details and Specifications

The TYC Regular 20-3556-00 headlight assembly features a glass lens that provides clear and consistent light transmission. The plastic housing is engineered to resist corrosion and environmental damage. Both high beam and low beam halogen bulbs are included, ensuring the assembly is ready for immediate use. This part is SAE/DOT compliant, meeting safety and regulatory standards for exterior vehicle lighting. The assembly is designed to fit Toyota 4Runner models and pairs with the corresponding passenger side part number 20-3555-00.

Common Applications and Problem Resolution

• Replacement for cracked or damaged headlight lenses
• Restores proper high and low beam lighting functionality
• Solves issues with dim or non-functioning bulbs
• Addresses water intrusion or fogging inside the headlight assembly
• Ensures compliance with vehicle lighting regulations

Installation Notes and Tips

Installation of the TYC Regular 20-3556-00 headlight assembly is straightforward with included halogen bulbs. It is recommended to disconnect the vehicle battery before installation to avoid electrical issues. Align the assembly carefully to ensure proper beam pattern and secure all mounting points. Refer to the Toyota 4Runner service manual for detailed instructions and torque specifications.

Quality Assurance and Warranty

TYC Regular headlight assemblies are manufactured to meet or exceed OEM standards. This part is SAE/DOT compliant, ensuring it meets safety requirements for exterior lighting. While specific warranty details are not provided here, TYC products typically come with a limited warranty against defects in materials and workmanship.