Dorman 42805 Wiper Arm - Front Left or Front Right

Durable Wiper Arm for Jeep Wrangler and Wrangler JK

The Dorman 42805 wiper arm is designed specifically for Jeep Wrangler and Wrangler JK models, providing a reliable and precise fit. Constructed from steel with a matte black finish, this arc-type wiper arm offers durability and corrosion resistance for consistent performance.

• Material: High-quality steel construction for strength and longevity
• Length: 17.7 inches, optimized for Jeep Wrangler and Wrangler JK windshields
• Finish: Matte black coating to resist rust and blend with vehicle aesthetics
• Attachment Method: Bolt-on design for secure installation
• Wiper End Type: Hook style compatible with standard wiper blades
• Articulated design for improved blade contact and wiping efficiency
• Head Angle: 156 degrees to match factory specifications
• Pressure Rating: 8 for consistent blade pressure across the windshield

Product Details and Specifications

The Dorman 42805 wiper arm is engineered as a specific fit for Jeep Wrangler and Wrangler JK vehicles, ensuring proper alignment and function. Its steel construction provides the necessary rigidity to maintain blade pressure, while the matte black finish offers protection against environmental elements. The arc-type design and 156-degree head angle allow the wiper blade to maintain optimal contact with the windshield surface, enhancing visibility during adverse weather conditions. This wiper arm features a hook-style end, compatible with most standard wiper blades, though blades are not included with this part.

Common Applications and Problem Solving

• Replacement for bent or damaged wiper arms on Jeep Wrangler and Wrangler JK
• Restores proper blade pressure and wiping performance
• Eliminates streaking and missed spots caused by worn or faulty arms
• Prevents corrosion-related failures with durable steel and matte finish
• Ensures secure attachment with bolt-on installation method

Installation Notes and Tips

Installation of the Dorman 42805 wiper arm requires a bolt-on attachment, matching the original equipment specifications for Jeep Wrangler and Wrangler JK models. Ensure the mounting surface is clean and free of debris before installation. Use appropriate tools to securely fasten the arm without over-tightening to avoid damage. This wiper arm does not include adapters or an instruction manual, so referring to the vehicle’s service guide is recommended for proper installation procedures.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 42805 are not provided, Dorman typically offers limited warranties covering defects in material and workmanship. For detailed warranty information, consult Dorman’s official resources or product documentation.