Dorman - HELP Windshield Wiper Arm P/N:42774
Help keep the back glass clear with this DORMAN HELP rear windshield wiper arm, part number 42843. It holds the rear wiper blade against the glass and carries it through its sweep. It fits many vehicles, among them the 2014-2023 Jeep Cherokee, 2017-2024 Chrysler Pacifica and 2021 Chrysler Grand Caravan. See the "Vehicles it fits" section for the full list.
A rear wiper arm may need replacing if the blade streaks or chatters because the arm no longer presses it firmly against the glass. Other signs are an arm that is bent or cracked, or one that slips on its pivot. A worn blade can cause similar symptoms, so check the cause before you replace the arm.
Interchange: 68197110AA · 68197110AB
This part cross-references / interchanges with the following part numbers:
What does the DORMAN HELP 42843 wiper arm do?
It holds the rear wiper blade against the rear glass and carries it through its sweep as the rear wiper operates, helping clear the glass on the listed applications.
Is this a front or rear wiper arm?
It is a rear wiper arm for the rear glass on the listed applications. It is not intended for the front windshield wipers.
Does it fit a 2017-2024 Chrysler Pacifica?
Yes. It is listed as a direct-fit replacement for the 2017-2024 Chrysler Pacifica and the 2014-2023 Jeep Cherokee. Check the "Vehicles it fits" section to confirm your vehicle.
What are signs a rear wiper arm may need replacing?
Common signs are streaking or chattering from weak spring tension, a bent or cracked arm, or an arm that slips on its pivot. Rule out a worn blade before you replace the arm.
How is the rear wiper arm installed?
The old arm comes off the rear wiper pivot and the new arm fits in its place. Follow the vehicle service information for the procedure and the correct blade parking position.
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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.