Dorman 42546 Windshield Wiper Arm - Front Right

Reliable Wiper Arm Replacement for Chevrolet and GMC Vans

The Dorman 42546 wiper arm is designed specifically for Chevrolet Express and GMC Savana vans, providing a precise fit and dependable performance. Crafted with durable materials, this wiper arm ensures consistent windshield clearing for safer driving in various weather conditions.

• Constructed from steel, plastic, and rubber for strength and flexibility
• Measures 25.5 inches in length for optimal windshield coverage
• Black finish complements vehicle aesthetics
• Features a hook-type wiper end for secure blade attachment
• Includes an integrated spray nozzle for washer fluid delivery
• Attachment via spine and flange nut ensures firm installation
• Designed specifically for Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500 models

Durable Materials and Precise Fitment

The Dorman 42546 wiper arm combines steel for structural integrity, plastic components for lightweight flexibility, and rubber elements to maintain a secure seal and smooth operation. Its 25.5-inch length is tailored to the windshield dimensions of Chevrolet Express and GMC Savana vans, ensuring effective wiping coverage. The black color provides a clean, factory-style appearance. The hook-type wiper end allows for easy blade replacement while maintaining a secure connection during operation.

Compatible Chevrolet and GMC Models

This wiper arm is compatible with specific full-size van models, including Chevrolet Express 1500, 2500, and 3500, as well as GMC Savana 1500, 2500, and 3500. The part number 42546 corresponds directly to these vehicles, ensuring a precise fit and reliable performance without modification.

Common Issues Addressed by the Dorman 42546 Wiper Arm

• Wiper arm bending or breaking due to wear or impact
• Inadequate windshield clearing from loose or damaged arms
• Washer fluid spray nozzle malfunction or misalignment
• Corrosion or rust compromising arm strength
• Difficulty in blade attachment due to worn wiper end

Installation Notes and Tips

Installation of the Dorman 42546 wiper arm requires removal of the existing arm by loosening the flange nut and detaching from the spine. Align the new arm carefully to the mounting point and secure it with the flange nut. The hook-type wiper end facilitates straightforward blade installation. No instruction manual is included, so consulting a vehicle-specific repair guide or professional assistance is recommended for proper installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 42546 wiper arm undergoes quality checks to ensure durability and reliable performance. While no specific warranty details are provided here, Dorman typically offers limited warranties on their replacement parts. Verify warranty terms with the product documentation or supplier.