Dorman 31917 Alignment Cam Bolt - Front

Dorman 31917 Alignment Cam Bolt

Dorman 31917 is a manual alignment cam bolt engineered as a direct replacement for the original hardware on select Ford and Lincoln front suspension applications. It is built for precise camber adjustment on vehicles such as the Ford Expedition, Lincoln Navigator, Ford F-150, and Lincoln Mark LT.

Key Features

• Manual adjustment type for front suspension alignment correction
• Precision-engineered replacement for OE-style cam bolt applications
• Bolt grade 10.9 for demanding suspension service
• Hex head design for standard service-tool engagement
• Thread diameter: 18 mm with 48 mm thread length
• Cam range: 49.75 mm minimum width to 52.5 mm maximum width
• Cam thickness: 5.60 mm and camber degrees: 45
• Gray finish
• Nut included; mounting hardware included

Detailed Description

This Dorman alignment cam bolt, part number 31917, is made for front suspension alignment service where camber adjustment is required. It is a fitment-based replacement for 2007-2017 Ford Expedition front, 2007-2017 Lincoln Navigator front, 2009-2014 Ford F-150 front, and 2010-2014 Lincoln Mark LT front. The design follows OE-style dimensions and uses a 10.9-grade bolt with an 18 mm thread diameter to support accurate suspension positioning during alignment work.

This part cross-references Mevotech Supreme MS40082 for the same application.

What It Helps Fix

• Front-end alignment issues after suspension service
• Camber settings that are out of specification
• Uneven tire wear caused by incorrect front suspension geometry
• Steering pull related to front alignment misadjustment
• Worn or damaged OE cam bolt hardware on Ford Expedition, Lincoln Navigator, Ford F-150, and Lincoln Mark LT

Installation Notes and Tips

Install during a professional wheel alignment or after suspension component replacement that affects camber settings. Verify the front suspension hardware orientation and torque specifications for the exact vehicle before final tightening. Because this is a manual adjustment cam bolt, alignment settings should be checked and set with proper measuring equipment after installation.

Quality Assurance

Dorman engineers and tests this alignment cam bolt to provide a reliable OE-style replacement for specific vehicle applications. Part number 31917 is built to match the needs of front suspension alignment service on the listed Ford and Lincoln models.