Dorman 42852 Windshield Wiper Arm - Front

Dorman 42852 Front Wiper Arm

Dorman 42852 is a front windshield wiper arm built for specific Chevrolet and GMC applications from 1985-1991. It is designed to match the fit and function of the original arm on the vehicle, with durable steel construction and a black finish for a clean OE-style appearance.

Compatible With front applications on Chevrolet Blazer, K5 Blazer, C10, C20, C30, R10, R20, R30, V10, V20, V30, and GMC Jimmy, C1500, C2500, C3500, K1500, K2500, K3500, R1500, R2500, R3500, V1500, V2500, and V3500 models. This part number 42852 is also a direct reference for service replacement needs on the listed vehicles.

Key Features

• Direct-fit front wiper arm for specific Chevrolet and GMC trucks and SUVs
• Steel, plastic, and rubber construction for strength and weather exposure resistance
• Black finish for OE-style appearance
• 18.75-inch length
• Spine / flange nut attachment method with pin-style wiper end
• Package includes the wiper arm and spray nozzle
• Part number 42852 for easy identification

Detailed Description

This Dorman windshield wiper arm is engineered to match the original arm’s fit and function on specified vehicles, helping restore proper windshield contact and spray coverage. The design uses a spine / flange nut attachment and a pin-style wiper end, making it a direct replacement for front wiper service on classic Chevrolet and GMC platforms. If you are replacing a worn or damaged front wiper arm on a Chevrolet Blazer or GMC Jimmy, part number 42852 provides a vehicle-specific solution.

This part cross-references 428522 and 15522766 for the same application.

What It Helps Fix

• Loose or worn front wiper arm movement
• Poor windshield contact from a bent or fatigued arm
• Uneven wiping caused by damaged arm geometry
• Reduced spray coverage from a failing integrated nozzle setup
• Corrosion or wear on the original front wiper arm

Installation Notes and Tips

Verify the vehicle’s front wiper arm style, attachment method, and length before installation. This part is specific fitment, so confirm the application against the vehicle listing for Chevrolet and GMC models from 1985-1991. No instruction manual is included.

Quality Assurance

Dorman designs this replacement wiper arm to match original fit and function on the listed vehicles, with materials selected for durability and reliable performance in everyday use.