Delphi TC3633 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper Control Arm Assembly

Restore front suspension geometry with this Delphi suspension control arm and ball joint assembly, part number TC3633. It is a standard replacement for select Acura TL, Acura TSX, and Honda Accord applications with front left upper fitment.

Built with a stamped steel arm, natural rubber bushings, and a press-in ball joint, this assembly is pre-greased and includes mounting hardware. Delphi applies OE-focused dimensional and material analysis to help maintain proper fit and consistent suspension performance.

Key Features

• Delphi TC3633 suspension control arm and ball joint assembly
• Front left upper position
• Stamped steel construction with black finish
• Press-in ball joint mounting type
• Pre-greased design
• Natural rubber (NR) bushing material
• Mounting hardware included
• Standard replacement grade

Detailed Description

Delphi TC3633 is engineered for vehicles that require a front left upper suspension control arm assembly with integrated ball joint service. The stamped steel arm provides a durable OE-style structure, while the natural rubber bushings help support controlled suspension movement and road isolation. The ball joint uses a press-in mounting type, and the assembly is supplied pre-greased for service readiness.

This part cross-references MOOG Chassis Products K500128 for the same application. It is a direct-fit option for 2009-2014 Acura TL, 2009-2014 Acura TSX, and 2008-2012 Honda Accord front left upper applications. Search terms such as Acura TL front left upper control arm assembly, Acura TSX suspension control arm replacement, and Honda Accord front left upper ball joint assembly align with this part number TC3633.

What It Helps Address

• Excessive front-end looseness or play
• Worn ball joint movement in the upper control arm
• Clunking or knocking from the front suspension
• Uneven tire wear caused by suspension wear
• Steering response issues related to worn control arm components

Installation Notes

Install on the front left upper position only. Verify press-in ball joint service requirements before installation, and inspect related suspension components, fasteners, and alignment settings during replacement. Because this assembly is pre-greased and includes mounting hardware, it is ready for standard suspension service procedures.

Quality Assurance

Delphi subjects its steering and suspension parts to OE-focused validation, including extreme temperature exposure and extended salt-spray testing, to evaluate durability and corrosion resistance. The brand also uses dimensional and material analysis to support OE-style fit and compatibility. Part number TC3633 is built to meet standard replacement expectations for Acura TL, Acura TSX, and Honda Accord front suspension service.