Delphi TC5986 Suspension Control Arm - Front Right Lower Forward

Delphi TC5986 Front Right Lower Forward Control Arm

Delphi TC5986 is a standard replacement suspension control arm for the front right lower forward position. Built from steel with a black finish, it is made for Lexus GS and SC applications that need a direct-fit suspension arm with OE-focused dimensional accuracy.

For Lexus GS300, GS400, GS430, and SC430 applications, this Delphi control arm supports front-end suspension geometry and helps restore proper alignment after wear or damage. The Delphi TC5986 is engineered using OE-style material and dimensional analysis to help match factory fit and function.

Key Features

• Steel construction for strength and durability
• Black finish
• Standard replacement suspension control arm
• Front right lower forward position
• Not pre-greased
• No grease fitting included
• No bushings, ball joint, or mounting hardware included
• Non-adjustable design

Detailed Description

Delphi TC5986 is a suspension control arm designed for the front right lower forward location on select Lexus vehicles. It fits 1998-2005 Lexus GS300, 1998-2000 Lexus GS400, 2001-2005 Lexus GS430, and 2002-2010 Lexus SC430. This part number, TC5986, is built as a standard replacement using steel construction to support consistent suspension performance and OE-style fitment.

Delphi applies OE-level testing and material analysis to its aftermarket steering and suspension components. That includes exposure to extreme temperature cycling and salt spray testing to evaluate durability and corrosion resistance. This helps ensure the part is built with compatibility and performance in mind for Lexus GS300, GS400, GS430, and SC430 front suspension service.

This part cross-references MOOG Chassis Products RK640409 and Dorman OE Solutions 520-462 for the same application.

What It Helps Address

• Worn or bent front right lower forward control arm
• Suspension looseness or clunking from arm wear
• Alignment issues caused by damaged front suspension components
• Uneven tire wear related to front-end geometry problems
• Restoration of factory-style suspension control on Lexus GS and SC models

Installation Notes and Tips

Confirm vehicle year, model, and front right lower forward position before ordering. This Delphi TC5986 does not include bushings, a ball joint, grease fitting, pre-greasing, or mounting hardware, so inspect related suspension components during service and transfer or replace any required parts separately. After installation, a professional wheel alignment is recommended.

Quality Assurance

Delphi uses OE-focused testing and dimensional analysis to support fit and durability across its aftermarket steering and suspension portfolio. The part is evaluated for temperature extremes and salt spray exposure to help verify material performance in demanding conditions.