Dorman 42657 Wiper Arm - Rear

Dorman 42657 Rear Wiper Arm for Expedition and Navigator

Dorman 42657 is a rear windshield wiper arm built for specific Ford and Lincoln applications. It is shaped to match the original fit and function on the vehicle, with a durable plastic construction and a matte black finish for a clean OE-style appearance.

Key Features

• Direct-fit rear wiper arm for specified vehicles
• Fits 2009-2016 Ford Expedition, rear
• Fits 2009-2016 Lincoln Navigator, rear
• Plastic construction with black matte finish
• Arc-style design with 180-degree head angle
• Bolt-on attachment method with snap-in wiper end
• Articulated design for rear wiper operation
• No adapter included
• Part number 42657 for easy identification

Detailed Description

This Dorman rear wiper arm is engineered to replace the original arm on 2009-2016 Ford Expedition and 2009-2016 Lincoln Navigator models in the rear position. The OE-style shape, 12.95-inch length, and specific attachment design help maintain proper rear wiper alignment and sweep. If you are searching for a rear windshield wiper arm for a Ford Expedition or Lincoln Navigator, Dorman 42657 provides a direct replacement option that matches the vehicle application.

The arm uses a bolt-on mounting style and a snap-in wiper end, with no adapter required. Its articulated, arc-type construction and 180-degree head angle support the rear wiper motion used on these vehicles. Dorman 42657 is also referenced under interchange number 9L1Z17526A for the same application.

Common Problems This Part Can Help Solve

• Rear wiper arm damage from wear, corrosion, or impact
• Poor rear glass clearing caused by a bent or loose arm
• Incorrect wiper sweep from a worn OE arm
• Broken snap-in connection at the rear wiper end
• Restoring rear visibility on Ford Expedition and Lincoln Navigator models

Installation Notes and Tips

Verify rear position fitment before installation and compare the original arm length, attachment style, and head angle to Dorman 42657. Confirm the wiper blade connection is secure after mounting, and inspect the rear glass area for proper sweep before returning the vehicle to service. This part is intended for the listed rear applications on Ford Expedition and Lincoln Navigator models.

Quality Assurance

Dorman designs this windshield wiper arm to match the fit and function of the original part on specified vehicles, with durability and reliable performance as the focus. Part number 42657 is built as a direct replacement for the listed rear applications.