Dorman 42782 Windshield Wiper Arm - Front

OE-Style Front Wiper Arm for GM Trucks and SUVs

Dorman 42782 is a specific-fit windshield wiper arm built to match the original fit and function on select Chevrolet and GMC vehicles. The steel construction and black finish support dependable front wiper operation on applications such as Chevrolet Blazer, C1500, K1500, and GMC Yukon models.

• Specific-fit windshield wiper arm for select front applications
• Steel construction for durable service
• Black finish for a factory-style appearance
• 24.75-inch length
• Attachment method: spine / flange nut
• Wiper end type: pin
• Direct replacement for the original arm on listed vehicles

Fitment and Application Details

Compatible With 1988-1991 Chevrolet C1500, front; 1988-1991 Chevrolet C2500, front; 1988-1991 Chevrolet C3500, front; 1988-1991 Chevrolet K1500, front; 1988-1991 Chevrolet K2500, front; 1988-1991 Chevrolet K3500, front; 1988-1991 GMC C1500, front; 1988-1991 GMC C2500, front; 1988-1991 GMC C3500, front; 1988-1991 GMC K1500, front; 1988-1991 GMC K2500, front; 1988-1991 GMC K3500, front; 1992-1994 Chevrolet C1500, front; 1992-1994 Chevrolet C1500 Suburban, front; 1992-1994 Chevrolet C2500, front; 1992-1994 Chevrolet C2500 Suburban, front; 1992-1994 Chevrolet C3500, front; 1992-1994 Chevrolet K1500, front; 1992-1994 Chevrolet K1500 Suburban, front; 1992-1994 Chevrolet K2500, front; 1992-1994 Chevrolet K2500 Suburban, front; 1992-1994 Chevrolet K3500, front; 1992-1994 GMC C1500, front; 1992-1994 GMC C1500 Suburban, front; 1992-1994 GMC C2500, front; 1992-1994 GMC C2500 Suburban, front; 1992-1994 GMC C3500, front; 1992-1994 GMC K1500, front; 1992-1994 GMC K1500 Suburban, front; 1992-1994 GMC K2500, front; 1992-1994 GMC K2500 Suburban, front; 1992-1994 GMC K3500, front; 1994 Chevrolet Blazer, front; 1994 GMC Yukon, front.

What This Wiper Arm Helps Address

• Loose or worn wiper arm that no longer holds proper blade pressure
• Streaking caused by inconsistent windshield contact
• Corrosion or bending on the original front wiper arm
• Fitment issues after replacing a damaged OE arm
• Restoring proper front windshield wiping on Chevrolet and GMC trucks and SUVs

Installation Notes and Quality Assurance

Use the vehicle’s original mounting style to confirm the spine / flange nut attachment and pin-type wiper end before installation. This part cross-references 427822 and 22110157 for the same application. Dorman 42782 is engineered to match the original arm’s fit and function on the listed vehicles, with a steel build selected for durability and reliable performance.