Dorman 686-322 Suspension Knuckle - Rear Right

Dorman 686-322 Rear Right Suspension Knuckle

Dorman 686-322 is a rear right suspension knuckle engineered as a direct replacement for the original knuckle on select Jeep, Fiat, and Jeep applications. Built from steel with a black/natural housing finish, it is made for drivers replacing a worn or damaged rear knuckle on the Jeep Compass, Fiat 500X, or Jeep Renegade.

Key Features

• Steel construction for suspension strength and durability
• Rear right position for specific vehicle applications
• Precision-engineered replacement for OE knuckle fit and function
• Black and natural housing finish
• Mounting hole quantity: 12
• Mounting hole diameter: 12.3 mm
• Inside diameter: 84.1 mm
• Length: 335 mm; width: 175 mm
• Part number: 686-322

Detailed Description

This suspension knuckle is built to replace the original rear right knuckle on 2017-2024 Jeep Compass, 2016-2023 Fiat 500X, and 2015-2023 Jeep Renegade models. Dorman 686-322 is a standard-grade suspension component made from steel and tested for reliable replacement performance. It is supplied without a hub, bearing, ball joint, or installation hardware, so it is intended for applications where those components are reused or sourced separately. The part cross-references 68246619AA for the same application.

Common Problems This Part Can Address

• Cracked or bent rear knuckle from impact damage
• Excessive suspension play caused by a worn knuckle assembly
• Improper wheel alignment after knuckle damage
• Noise or instability traced to a compromised rear suspension mounting point
• Corrosion-related replacement needs on the rear right suspension side

Installation Notes and Tips

Confirm rear right fitment before installation on the Jeep Compass, Fiat 500X, or Jeep Renegade. Inspect the hub, bearing, and ball joint condition during service, since this knuckle does not include those components. Verify all mounting points, hole diameter, and surrounding suspension hardware for wear or damage before reassembly.

Quality Assurance

Dorman manufactures this knuckle as a precision-engineered replacement and subjects it to testing to support dependable fit and function on the listed vehicles. Part number 686-322 is built to standard replacement specifications for service work on compatible rear suspension systems.