HomeSuspension > Suspension, Springs and Related ComponentsDorman 523-214 Suspension Knuckle Bushing - Rear Upper
Part #: 523-214

Dorman 523-214 Suspension Knuckle Bushing - Rear Upper

Rear Upper
⚙️ 14 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Explorer, Explorer Sport Trac, and Mountaineer
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Reliable Suspension Knuckle Bushing for Ford and Mercury Vehicles

The Dorman 523-214 suspension knuckle bushing is designed to provide durable support and reduce vibration in your Ford Explorer, Explorer Sport Trac, or Mercury Mountaineer. Engineered with quality materials, this bushing kit helps maintain proper suspension alignment and vehicle handling.

Key Features of the Dorman 523-214 Suspension Knuckle Bushing

  • Constructed with a combination of rubber and steel for strength and flexibility
  • Includes one complete knuckle bushing kit for straightforward replacement
  • Compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models
  • Designed to reduce suspension noise and vibration
  • Durable materials resist wear and extend service life

Durable Rubber and Steel Construction for Suspension Stability

The Dorman 523-214 suspension knuckle bushing combines rubber and steel components to provide a balance of flexibility and structural integrity. The rubber material absorbs shocks and vibrations from the road, while the steel core ensures the bushing maintains its shape and supports the suspension knuckle effectively. This combination helps preserve suspension geometry and improves ride quality on Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer vehicles.

Applications and Common Suspension Issues Addressed

  • Reduces excessive play in the suspension knuckle
  • Minimizes clunking or knocking noises during driving
  • Helps correct uneven tire wear caused by suspension misalignment
  • Improves steering response and vehicle handling
  • Prevents premature wear of related suspension components

Installation Notes and Tips for the Dorman 523-214 Bushing

Installation of the Dorman 523-214 suspension knuckle bushing requires basic suspension disassembly and proper tools. It is recommended to inspect surrounding suspension parts for wear during replacement. Applying lubricant to the rubber surfaces can ease installation and prevent damage. Ensure torque specifications are followed to maintain suspension integrity and safety.

Quality Assurance and Warranty Information

Dorman suspension components, including the 523-214 knuckle bushing, are manufactured to meet or exceed OEM standards. The use of high-quality rubber and steel materials ensures durability and consistent performance. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandDorman
Part Number523-214
MaterialRubber
MaterialSteel
Package Contents1 Knuckle Bushing Kit

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2010FordExplorerRear Upper
2010FordExplorer Sport TracRear Upper
2010MercuryMountaineerRear Upper
2009FordExplorerRear Upper
2009FordExplorer Sport TracRear Upper
2009MercuryMountaineerRear Upper
2008FordExplorerRear Upper
2008FordExplorer Sport TracRear Upper
2008MercuryMountaineerRear Upper
2007FordExplorerRear Upper
2007FordExplorer Sport TracRear Upper
2007MercuryMountaineerRear Upper
2006FordExplorerRear Upper
2006MercuryMountaineerRear Upper

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

6L2Z5A638CEK201873NI

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.