Delphi TC1377 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Delphi TC1377 Front Right Lower Control Arm

Delphi TC1377 is a front right lower suspension control arm and ball joint assembly built for OE-style replacement on select Saturn Astra models. It combines a stamped steel arm with pre-greased components, included bushings, and mounting hardware for a direct-fit suspension repair.

Key Features

• Fits 2008-2009 Saturn Astra, front right lower
• Stamped steel control arm construction with black finish
• Pre-greased assembly for service-ready installation
• Bushings included with rubber, steel, and aluminum materials
• Mounting hardware included
• Standard replacement grade for OE-style service
• Delphi TC1377 cross-references MOOG RK620150 and Dorman 521-432 for the same application

Detailed Description

Delphi TC1377 is engineered for the front right lower position on 2008-2009 Saturn Astra vehicles. As a suspension control arm and ball joint assembly, it supports proper wheel location and suspension movement while replacing worn OE components with a stamped steel design that matches common factory-style construction. The assembly is pre-greased and includes bushings, helping streamline replacement on the Saturn Astra front suspension.

Delphi applies OE-focused dimensional and material analysis to help ensure fitment consistency between the original part and the aftermarket replacement. The part is tested for temperature extremes and salt-spray exposure to evaluate durability in demanding road conditions. If you are searching for a Delphi TC1377 front right lower control arm for Saturn Astra 2008-2009, this part is built for that exact application.

What It Helps Fix

• Clunking or knocking from the front suspension
• Excessive play caused by worn ball joint or bushings
• Uneven tire wear related to suspension looseness
• Steering pull or unstable front-end feel
• Failed OE control arm components on Saturn Astra models

Installation Notes

Install Delphi TC1377 in the front right lower position only. Verify vehicle year, make, model, and suspension layout before installation. Because mounting hardware is included and the assembly is pre-greased, the part is prepared for replacement service, but final alignment is recommended after suspension work. Confirm all fasteners are torqued to factory specifications.

Quality Assurance

Delphi uses OE-based engineering and material validation for its steering and suspension parts. This control arm is evaluated through temperature cycling and salt-spray testing to support durability in real-world driving conditions.