Delphi TC4000 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

OE-Style Front Right Lower Control Arm

Delphi TC4000 is a front right lower suspension control arm and ball joint assembly built for the 2004-2009 Toyota Prius. It combines OE-focused materials and dimensional accuracy with a pre-greased, sealed design for straightforward replacement service.

Built for the Toyota Prius front suspension, the Delphi TC4000 uses stamped steel construction, a bolt-in ball joint, and included bushings and dust boot to match the original service layout. This part cross-references Mevotech Supreme CMS861128 for the same application.

Key Features

• Fits 2004-2009 Toyota Prius, front right lower
• Delphi TC4000 suspension control arm and ball joint assembly
• Stamped steel control arm with painted black finish
• Pre-greased, non-greaseable design
• Ball joint included with bolt-in mounting and threaded stud
• Bushings, dust boot, mounting hardware, and locking nut included
• Black rubber bushings and chloroprene rubber dust boot
• Clockwise (right) thread direction
• Premium grade replacement part for power steering applications

Detailed Description

The Delphi TC4000 is engineered as a direct replacement front right lower control arm assembly for the Toyota Prius. It is built from stamped steel and finished in black paint, with a bolt-in ball joint, threaded stud, and included bushings to support accurate suspension geometry and consistent steering response. Delphi applies OE-level dimensional and material analysis to help maintain fit and function across the aftermarket replacement process.

For Prius owners searching for a front right lower control arm assembly, Toyota Prius lower control arm replacement, or Delphi TC4000 fitment, this part provides the complete assembly needed for service on 2004-2009 models. The assembly includes a dust boot made from chloroprene rubber and black rubber bushings for a service-ready replacement.

Common Repair Uses

• Worn or noisy front suspension control arm bushings
• Loose or damaged ball joint at the front right lower position
• Clunking, popping, or uneven steering feel from the front suspension
• Restoring suspension alignment after component wear
• Replacing a corroded or fatigued lower control arm assembly

Installation Notes

Install at the front right lower position only. Verify year, model, and side before installation on the 2004-2009 Toyota Prius. Because this assembly is not adjustable, final alignment should be checked after replacement. Confirm the threaded stud, locking nut, and mounting points match the vehicle before tightening to specification.

Quality Assurance

Delphi tests steering and suspension components under extreme temperature and corrosion conditions, including sub-zero and high-heat exposure plus extended salt-spray testing. The TC4000 is backed by Delphi OE-focused engineering and material validation for aftermarket replacement use.