Dorman 31918 Alignment Cam Bolt - Rear

Brand Dorman 31918
Position Rear
Adjustment Type Manual
Bolt Grade 10.9
Bushings Included No
Cam Maximum Width 1.27
Cam Minimum Width 1.27
Cam Thickness 0.19
Camber Degrees 45
Color Silver
End 1 Gender Male
Head Type Hex
Length 3.9
Mounting Hardware Included Yes
Nut Included Yes
Package Contents 1 Bolt; 1 Nut; 1 Washer
Thread Diameter 0.47
Thread Length 1.123
Fits Ford and Mercury · 22 vehicles

OE replacement. Precision-engineered and rigorously tested for reliable original-equipment replacement.

Manual adjustment. Lets you fine-tune alignment with a camber-adjusting bolt design.

Grade 10.9 bolt. Built with a strong hex-head fastener and included nut and washer.

Cross-references 6S4Z5K751AA for the same application. See all 1.

$50.14Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $50.14
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 31918 Rear Alignment Cam Bolt

Dorman 31918 is a manual alignment cam bolt engineered as a direct replacement for the original hardware on select Ford and Mercury rear suspension applications. It is built for precise alignment adjustment and tested for dependable service in everyday repair work.

Key Features

  • Manual adjustment type for rear suspension alignment correction
  • Precision-engineered replacement for OE-style fit and function
  • Grade 10.9 bolt construction for strength and durability
  • Hex head design with silver finish
  • Includes nut, washer, and mounting hardware
  • 45-degree camber specification for alignment adjustment

Detailed Product Overview

This Dorman alignment cam bolt, part number 31918, is designed for rear suspension use on 2000-2011 Ford Focus, 1999-2002 Mercury Cougar, 1998-2000 Ford Contour, and 1998-2000 Mercury Mystique. It provides a manual adjustment point for setting rear wheel alignment after suspension service, collision repair, or component replacement. This part cross-references Ford OE number 6S4Z5K751AA for the same application.

Built with a 10.9 bolt grade, 0.47 thread diameter, 1.123 thread length, and 3.9 overall length, this cam bolt is specified for controlled alignment correction. The cam measures 1.27 at minimum and maximum width with a 0.19 thickness, and the package includes a bolt, nut, and washer.

Common Repair Applications

  • Rear wheel alignment out of specification after suspension work
  • Camber adjustment needs on Ford Focus rear suspension
  • Worn or damaged OE alignment hardware on Mercury Cougar, Contour, or Mystique
  • Replacement of seized, bent, or corroded cam bolts
  • Restoring proper rear suspension adjustment range

Installation Notes

Verify rear suspension fitment before installation and compare the original hardware dimensions, thread size, and cam profile to the replacement part. Alignment settings should be checked and adjusted after installation to confirm proper rear wheel geometry on the vehicle.

Quality Assurance

Dorman manufactures this alignment cam bolt as a precision replacement part and subjects it to testing for reliable performance on the specified applications. Part number 31918 is built to meet the needs of repair professionals and DIY technicians working on rear suspension alignment service.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2011FordFocusRear—
2010FordFocusRear—
2009FordFocusRear—
2008FordFocusRear—
2007FordFocusRear—
2006FordFocusRear—
2005FordFocusRear—
2004FordFocusRear—
2003FordFocusRear—
2002FordFocusRear—
2002MercuryCougarRear—
2001FordFocusRear—
2001MercuryCougarRear—
2000FordContourRear—
2000FordFocusRear—
2000MercuryCougarRear—
2000MercuryMystiqueRear—
1999FordContourRear—
1999MercuryCougarRear—
1999MercuryMystiqueRear—
1998FordContourRear—
1998MercuryMystiqueRear—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
6S4Z5K751AA