Delphi TC7021 Suspension Control Arm - Rear Left Upper

Rear Left Upper Control Arm for Subaru Tribeca

Delphi TC7021 is a rear left upper suspension control arm for select Subaru Tribeca and Subaru B9 Tribeca applications. It is built for direct-fit replacement use where precise rear suspension geometry and OE-style compatibility matter.

Key Features

• Rear left upper suspension control arm
• Fits 2008-2014 Subaru Tribeca, rear left upper
• Fits 2006-2007 Subaru B9 Tribeca, rear left upper
• Delphi OE-focused aftermarket steering and suspension engineering
• Material and dimensional analysis used to match OE fitment requirements
• Tested for temperature extremes and salt-spray exposure

Detailed Description

Delphi TC7021 is a suspension control arm for the rear left upper position on the Subaru Tribeca and Subaru B9 Tribeca. This part number is intended for drivers replacing a worn or damaged rear suspension arm on 2008-2014 Subaru Tribeca models and 2006-2007 Subaru B9 Tribeca models. Delphi applies OE-based engineering to its aftermarket steering portfolio, with compatibility checks focused on dimensional accuracy and material performance. This part cross-references Dorman - OE Solutions 528-151 for the same application.

Delphi tests components under harsh conditions, including sub-zero and high-heat exposure, along with extended salt-spray testing to evaluate corrosion resistance. If you are searching for a rear left upper control arm for Subaru Tribeca, Delphi TC7021 provides a direct replacement path for the specified fitments.

What It Helps Fix

• Excessive rear suspension play from a worn control arm
• Clunking or knocking from the rear suspension area
• Uneven rear tire wear caused by suspension geometry issues
• Rear alignment problems after control arm wear or damage
• Handling instability related to a loose rear left upper suspension point

Installation Notes and Tips

Verify the rear left upper position before installation and compare the old arm to the new part number TC7021 for match confirmation. After replacement, a professional wheel alignment is recommended to restore rear suspension geometry. Confirm vehicle application by year, model, and position before ordering.

Quality Assurance

Delphi uses OE-oriented testing and dimensional analysis to support fit and performance consistency in its aftermarket steering and suspension parts. TC7021 is evaluated for temperature extremes and salt-spray exposure as part of Delphi’s validation process.