Rolls-Royce Phantom Upper Control Arm Ball Joint 31120414733

Restore the legendary steering precision of your Phantom with this Genuine Rolls-Royce Front Upper Ball Joint. This critical suspension component is engineered to withstand the substantial front-axle load of the RR1 chassis, ensuring smooth articulation while maintaining perfect wheel hub alignment.

Vehicle Fitment & Compatibility:

• Rolls-Royce Phantom (RR1): 2003–2017
• Rolls-Royce Phantom Drophead (RR2): 2007–2017
• Rolls-Royce Phantom Coupé (RR3): 2008–2017

Part Number Reference:

• Current Part Number: 31120414733
• Short Number: 0414733
• Superseded / Old Part Numbers: 31126756519, 6756519

Over time, the internal nylon seat and ball-stud within the joint develop play, leading to "clunking" noises over small road imperfections and steering wander at highway speeds. Replacing worn units with this authentic factory part (31120414733) restores the tight tolerances required for the signature 'Magic Carpet Ride' experience.

Pro Tech Tip: To accurately diagnose wear in this ball joint, the suspension must be completely unloaded. While the vehicle is on a lift, use a pry bar to check for vertical movement. If the integrated rubber boot is torn or leaking grease, moisture and grit will rapidly destroy the internal joint. Immediate replacement is recommended to prevent secondary damage to the upper control arm assembly.