Dorman 42125 Headlight Adjusting Screw

Reliable Headlight Adjustment for Select GM Vehicles

The Dorman 42125 Headlight Adjusting Screw provides precise headlight alignment for specific Buick, Cadillac, and Pontiac models. Designed for sealed beam headlights, this adjustable screw ensures your vehicle's lighting system performs optimally.

Key Features of Dorman 42125 Headlight Adjusting Screw

• Material composition includes durable metal and plastic components for reliable function
• Specifically designed for sealed beam headlight types
• Adjustable screw-on attachment method for easy headlight alignment
• Sold as a set of two adjusting screws
• Compatible with select Buick, Cadillac, and Pontiac models

Detailed Product Description

The Dorman 42125 headlight adjusting screw is engineered to provide accurate and stable headlight positioning for vehicles equipped with sealed beam headlights. This part combines metal and plastic materials to balance durability and smooth adjustment. It is designed for specific fitment, ensuring compatibility with a range of Buick, Cadillac, and Pontiac models including the Bonneville, Catalina, Century, DeVille, Eldorado, Firebird, Fleetwood, Grand Am, Grand LeMans, Grand Prix, GTO, LeMans, LeSabre, Riviera, Skylark, and Tempest. The screw-on attachment method allows for straightforward installation and precise adjustment without the need for additional hardware, which is not included.

Common Applications and Issues Addressed

• Corrects misaligned sealed beam headlights for improved road visibility
• Replaces worn or damaged headlight adjusting screws
• Restores proper headlight aim after collision repairs or maintenance
• Prevents headlight vibration and movement during vehicle operation
• Ensures compliance with vehicle lighting regulations by maintaining correct beam alignment

Installation Notes and Tips

• Designed for specific Buick, Cadillac, and Pontiac models; verify compatibility before installation
• Installation requires no additional hardware; screw-on design simplifies the process
• Adjust headlights carefully to avoid over-tightening and potential damage
• Consult vehicle service manual for headlight aiming procedures
• Use appropriate tools to ensure secure and accurate adjustment

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 42125 headlight adjusting screw undergoes quality checks to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.