Dorman - HELP Windshield Wiper Arm P/N:42545
Keep the blade pressed against the glass with the Dorman wiper arm 42590, a front windshield wiper arm built as a direct-fit replacement for the 1993-1998 Jeep Grand Cherokee and 1993 Jeep Grand Wagoneer. The arm connects the wiper blade to the pivot driven by the wiper motor and linkage. Its spring tension holds the blade on the windshield as it sweeps back and forth.
A wiper arm may need replacing if the blade chatters, streaks or lifts away from the glass, if the arm is bent, or if it has lost its spring tension. If a worn arm is causing the problem, this Dorman unit replaces it. Check the "Vehicles it fits" section for complete fitment details.
Interchange: 55154983 · 55154983AB · 56005184
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Dorman wiper arm 42590 fit?
It is a direct-fit front windshield wiper arm for the 1993-1998 Jeep Grand Cherokee and the 1993 Jeep Grand Wagoneer. See the "Vehicles it fits" section for full fitment details.
What does a windshield wiper arm do?
It connects the wiper blade to the pivot driven by the wiper motor and linkage. Its spring tension holds the blade against the glass as it sweeps.
What are signs a wiper arm may need replacing?
Look for a blade that chatters, streaks or lifts off the glass, a bent arm, or an arm that no longer holds spring tension. Check the cause before you replace the arm.
Why do original wiper arms fail?
Dorman lists spring wear, snow damage and metal fatigue as common reasons an original wiper arm fails. Any of these can keep the blade from staying in proper contact with the glass.
How is this wiper arm installed?
Dorman designs it as a direct replacement that fits and works like the original arm. Follow the vehicle service information for the correct removal and installation steps.
No reviews yet — be the first to review this product.
Write a Review
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.