Description
Product Overview
The Dorman Headlight Adjusting Screw 42187 is engineered as a direct replacement for the original equipment screw on a wide range of vehicles. Constructed from robust metal, it offers superior strength and resistance to fatigue, ensuring the headlight remains correctly aligned over the life of the vehicle. Dimensions are compact at 5.5 x 1.75 x 2 inches, weighing just 0.01 ounces, making it easy to handle during installation. This unisex‑adult part fits the exact specifications of the factory component, guaranteeing a seamless fit without the need for modifications.
![[Product front view showing all components]](https://www.singandsong.store/wp-content/uploads/2026/06/684c5100aaf840fdab77b4f2d77283e2.jpg)
Usage
Designed for everyday drivers, this adjusting screw is ideal for anyone needing to restore headlight precision after a screw breaks or wears out. Whether you are a DIY enthusiast or a professional mechanic, the part installs quickly with standard tools, making it perfect for routine maintenance, accident repairs, or performance upgrades. Its universal fit across multiple makes and models means you can rely on it for a variety of automotive lighting systems.
Why Choose Us
Dorman brings over a century of automotive expertise to every component, and this headlight adjusting screw is no exception. Backed by a team of U.S. product experts, the part undergoes rigorous quality testing to meet strict durability standards. Our commitment to reliable performance means you receive a component that not only matches the original specifications but often exceeds them in longevity. Additionally, our responsive customer support ensures you have assistance whenever you need it.
Key Features
- Direct factory fit eliminates the need for modifications
- Durable metal construction resists wear and corrosion
- Precise alignment restores optimal headlight performance
- Compact size simplifies installation for any user
- U.S. based support team ready to assist with fit questions
FAQ
Will this screw fit my 2008 sedan?
Yes, the 42187 model is compatible with many 2008 sedans. Use the garage tool on our website to confirm exact fit for your make, model, and trim.
What tools are needed for installation?
Standard screwdrivers and a torque wrench are sufficient. No special equipment is required.
Is the screw covered by a warranty?
All Dorman parts come with a limited warranty that covers manufacturing defects for one year from the date of purchase.
Can I install this part myself?
Absolutely. The design is user‑friendly, and many customers successfully install it with basic hand tools.
How does this screw improve headlight performance?
By securely holding the headlight assembly in the correct position, it ensures the beam is properly aimed, improving visibility and safety.







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