Dorman 49510 Wiper Arm Nut Cover - Rear

Wiper Arm Nut Cover for Rear Applications

This Dorman wiper arm nut cover restores the finished look of the rear windshield wiper assembly and shields the nut at the wiper arm attachment point. It is a direct replacement for a broken, lost, or faded cover on select Ford and Lincoln vehicles, including Ford Escape, Ford Explorer, Lincoln MKC, Lincoln MKX, and Lincoln Nautilus applications.

• Direct replacement wiper arm nut cover
• Fits over the rear wiper arm nut at the transmission or motor connection
• Black plastic construction
• Compact size: 2.75 in. long, 1.2 in. wide, 1.21 in. high
• OE-style fit for select rear wiper assemblies

Fitment Details

• Fits 2019-2020 Lincoln Nautilus, rear
• Fits 2013-2019 Ford Escape, rear
• Fits 2011-2019 Ford Explorer, rear
• Fits 2015-2019 Lincoln MKC, rear
• Fits 2016-2018 Lincoln MKX, rear

Part number 49510 is built as a direct-fit replacement for the rear wiper arm nut cover used on these vehicles. If the original cover is cracked, missing, or discolored, this Dorman 49510 part helps restore the appearance of the rear wiper arm area while covering the exposed fastener at the wiper transmission or motor connection. This part cross-references Ford OE number BB5Z17C526A for the same application.

Common Problems This Part Can Solve

• Missing rear wiper arm nut cover
• Broken or cracked plastic cover at the wiper arm base
• Faded exterior trim around the rear wiper assembly
• Exposed wiper arm nut after cover damage
• Replacement needed after service or trim wear

Installation Notes and Tips

Inspect the rear wiper arm nut area before installation and confirm the replacement cover matches the original shape and mounting location. Clean the surrounding surface so the cover seats properly over the nut and remains aligned with the rear wiper arm assembly. Verify fitment by vehicle year, make, model, and rear position before ordering.

Quality Assurance

Dorman manufactures direct replacement parts for vehicle repair applications, and this cover is made from plastic for use on the specified rear wiper assemblies. Confirmed fitment includes 2011-2020 model-year coverage across the listed Ford and Lincoln vehicles.