Dorman - HELP Headlight Adjusting Screw P/N:42185
Replace a stripped, broken or missing headlamp adjuster with the Dorman headlight adjusting screw, part number 42161 from the Dorman - HELP line. It fits many vehicles, among them the 2000-2005 Chevrolet Impala, 1978-1983 Chevrolet Malibu and 1982-2001 Chevrolet Camaro. See the "Vehicles it fits" section for the full list and engine details.
A headlight adjusting screw is the threaded adjuster used to set the headlamp's aim. If the original has fatigued, snapped or gone missing, this replacement is designed to match the original screw's fit and function on the listed applications.
After installation, check and set headlamp aim following the vehicle's service information.
Interchange: 15714775 · 557057 · 559312 · 421612
This part cross-references / interchanges with the following part numbers:
What does the Dorman headlight adjusting screw do?
It is the threaded adjuster used to set the headlamp's aim. Part 42161 is designed to match the original screw's fit and function on the listed applications.
Does it fit the 2000-2005 Chevrolet Impala?
Yes. The 2000-2005 Chevrolet Impala is a listed application, as are the 1978-1983 Chevrolet Malibu and 1982-2001 Chevrolet Camaro. See the "Vehicles it fits" section for every vehicle.
What are signs a headlight adjusting screw may need replacing?
Signs include a headlamp that won't hold its aim, an adjuster that turns without moving the lamp, or a screw that is stripped, broken or missing.
Which part numbers does 42161 interchange with?
It cross-references 15714775, 557057, 559312 and 421612.
Do I need to re-aim the headlights after installing it?
Yes. Check and set headlamp aim after replacing an adjusting screw, following the vehicle's service information.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.