Dorman 42857 Windshield Wiper Arm - Front Right

Reliable Wiper Arm Replacement for Toyota 4Runner and Pickup

The Dorman 42857 wiper arm is designed specifically for Toyota 4Runner and Pickup models, providing a durable and precise fit. Constructed from steel with a black finish, this wiper arm ensures consistent performance and longevity under various weather conditions.

• Made from sturdy steel material for durability
• Length of 22.75 inches for proper windshield coverage
• Black color to match factory appearance
• Specific fit for Toyota 4Runner and Pickup models
• Attachment method: spine with flange nut for secure installation
• Wiper end type features a 2-hole design
• Includes one wiper arm per package

Durable Steel Construction and Precise Fitment

This Dorman wiper arm (part number 42857) is engineered to meet the exact specifications of Toyota 4Runner and Pickup vehicles. The steel construction offers resistance to corrosion and wear, ensuring reliable operation over time. The 22.75-inch length is optimized for effective windshield coverage, while the black finish maintains a factory-original look. The 2-hole wiper end type and spine/flange nut attachment method provide a secure and stable connection to the vehicle’s wiper system.

Compatible Vehicles and Common Applications

This wiper arm is compatible with the following Toyota models:

• Toyota 4Runner
• Toyota Pickup

It is ideal for replacing worn or damaged wiper arms that cause issues such as:

• Wiper blade skipping or streaking
• Loose or unstable wiper movement
• Corroded or bent wiper arm
• Improper windshield coverage
• Noise or chatter during operation

Installation Notes and Tips

Installation of the Dorman 42857 wiper arm requires removal of the old arm by loosening the flange nut. Align the new arm’s 2-hole wiper end with the vehicle’s wiper spindle, then secure it using the spine and flange nut attachment method. No instruction manual is included, so consulting a vehicle-specific repair guide or professional assistance is recommended for proper installation.

Quality Assurance and Warranty Information

Dorman manufactures this wiper arm to meet or exceed OEM standards for fit, form, and function. While no specific warranty details are provided, Dorman products typically undergo quality control testing to ensure durability and performance. Using this part helps maintain the reliability of your Toyota 4Runner or Pickup’s windshield wiper system.