Arnott RH-3719 Headlight Level Sensor - Rear Right

Reliable Headlight Level Sensor for Cadillac, Chevrolet, and GMC

The Arnott RH-3719 headlight level sensor is designed to maintain optimal headlight alignment for select Cadillac, Chevrolet, and GMC models. This new sensor ensures accurate leveling to improve nighttime visibility and vehicle safety.

• Connector color: Black for easy identification
• Single round female connector with three male pin terminals
• Standard grade type for consistent performance
• Designed specifically for Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, GMC Yukon, and Yukon XL
• New, not remanufactured, ensuring reliable operation

Product Details and Specifications

The Arnott RH-3719 headlight level sensor features a black connector with a round shape and a single connector quantity. It uses three male pin terminals to interface with the vehicle’s electrical system. This sensor is a standard grade replacement part, engineered to meet OEM specifications for headlight leveling systems. It is compatible with the Cadillac Escalade and Escalade ESV, Chevrolet Tahoe, and GMC Yukon and Yukon XL models, providing precise headlight adjustment to maintain proper beam height under varying load conditions.

Common Applications and Problem Resolution

• Corrects headlight misalignment caused by sensor failure
• Resolves uneven or flickering headlight beams
• Prevents headlight leveling system warning lights on the dashboard
• Improves nighttime driving visibility and safety
• Restores proper sensor communication with vehicle control modules

Installation Notes and Tips

Installation of the Arnott RH-3719 headlight level sensor requires no additional mounting hardware. Ensure the vehicle’s electrical connector matches the black, round female connector with three male pin terminals. Handle the sensor carefully to avoid damage to the terminals during installation. It is recommended to verify sensor calibration after installation to confirm proper headlight leveling function.

Quality Assurance and Warranty

This Arnott headlight level sensor is a new, standard grade replacement part manufactured to meet industry standards. While specific warranty details are not provided, Arnott products typically undergo quality control testing to ensure durability and reliable performance in compatible Cadillac, Chevrolet, and GMC vehicles.