Dorman 42818 Wiper Arm - Left

Durable Dorman Wiper Arm for Reliable Performance

The Dorman 42818 wiper arm is engineered to provide consistent and dependable windshield wiping for a variety of vehicles. Constructed from steel with a glossy black finish, this universal arc-style wiper arm offers durability and a precise fit for many automotive applications.

• Made from high-quality steel material for strength and longevity
• Glossy black finish resists corrosion and complements vehicle aesthetics
• Universal arc design with a 15.23-inch length for versatile fitment
• Features a 151-degree head angle for optimal blade contact
• Equipped with a pin-type wiper end and spine/flange nut attachment method
• Articulated wet arm design ensures effective wiping in wet conditions
• Pressure rating of 2.5 oz for balanced blade pressure

Technical Details and Construction

The Dorman 42818 wiper arm is crafted from durable steel, providing resistance to wear and environmental factors. Its glossy black finish not only enhances corrosion resistance but also maintains a clean appearance over time. The arc-type design, measuring 15.23 inches in length, allows for a wide range of vehicle compatibility, making it suitable for many makes and models requiring a universal wiper arm solution.

The wiper arm features a 151-degree head angle, which is critical for maintaining consistent blade contact across the windshield surface. The pin-type wiper end and spine/flange nut attachment method ensure secure installation and stable operation. Additionally, the articulated wet arm design improves wiping efficiency during rain or wet conditions by maintaining proper blade alignment and pressure.

Compatible Vehicles and Applications

• Compatible with various vehicle makes and models requiring a 15.23-inch universal arc wiper arm
• Ideal replacement for worn or damaged wiper arms on passenger cars and light trucks
• Suitable for vehicles needing a pin-type wiper end attachment
• Designed for applications where a 2.5 oz pressure rating is specified

Installation Notes and Tips

Installation of the Dorman 42818 wiper arm requires removal of the existing arm by loosening the spine or flange nut. Align the new wiper arm’s pin-type end with the wiper blade assembly and secure it firmly using the same attachment method. No adapters or instruction manual are included, so referring to the vehicle’s service manual is recommended for proper installation procedures.

Ensure the wiper arm is correctly positioned to avoid uneven blade contact or streaking. Regular inspection after installation can help maintain optimal windshield visibility and wiper performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 42818 are not provided, Dorman typically offers limited warranties covering defects in material and workmanship. For exact warranty information, consult the product documentation or manufacturer resources.