Dorman - HELP Headlight Bulb Cap P/N:42427
Keep dust and moisture out of your headlight housing with the Dorman HELP Headlight Bulb Cap, part number 42443, a high-beam bulb dust cap for replacing an original cap that is missing or damaged. It fits many vehicles, among them the 2013-2022 Ford F-150, 2013-2016 Ford Escape and 2011-2019 Ford Explorer, as a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list.
The cap closes off the high-beam bulb access opening in the headlight assembly. Signs it may need replacing include a missing, cracked or loose cap, or dust or condensation building up inside the headlight. Moisture can also get in elsewhere, so inspect the assembly first. If an open or damaged bulb cap is the cause, this Dorman HELP 42443 replaces it.
Interchange: 4S4Z13N019AA
This part cross-references / interchanges with the following part numbers:
What does the Dorman HELP 42443 headlight bulb cap do?
It covers the high-beam bulb access opening in the headlight assembly. It is made of quality materials designed to seal out dust and moisture.
Which vehicles does this headlight bulb cap fit?
It fits many vehicles, including the 2013-2022 Ford F-150, 2013-2016 Ford Escape and 2011-2019 Ford Explorer. See the "Vehicles it fits" section for the full list.
What are signs the headlight bulb cap may need replacing?
Look for a missing, cracked or loose cap, or dust or condensation inside the headlight. Moisture can also enter in other ways, so inspect the assembly before replacing parts.
How is this bulb cap installed?
It installs over the high-beam bulb opening on the headlight assembly in place of the original cap. Consult the vehicle service information for the access steps on your vehicle.
What interchange number does the Dorman HELP 42443 replace?
It is listed as an interchange for part number 4S4Z13N019AA.
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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.