Suspensia X47CJ1379 Suspension Control Arm and Ball Joint Assembly - Rear Left

Rear Left Suspension Control Arm Assembly

Restore rear suspension geometry with this Suspensia suspension control arm and ball joint assembly, part number X47CJ1379. It is built as a direct OE-fit replacement with a cast steel arm, pre-greased construction, and rubber bushings and dust boot for dependable service on Subaru Forester, Crosstrek, and XV Crosstrek applications.

Key Features

• Suspensia X47CJ1379 suspension control arm and ball joint assembly
• Cast steel construction for strength and consistent alignment support
• Pre-greased design for ready-to-install service
• Rubber bushings and rubber dust boot included
• Black bushings and black boot finish
• Direct OE fit and OE look for rear left suspension service
• Non-greaseable design with no grease fitting

Detailed Description

The Suspensia X47CJ1379 is a rear left suspension control arm and ball joint assembly engineered for OE-style replacement on select Subaru models. It uses cast steel construction with rubber bushings and a rubber dust boot to support stable rear suspension movement and help maintain proper wheel control. This assembly is pre-greased and supplied without a grease fitting, castle nut, cotter pin, or lock nut, matching the needs of a straightforward replacement job. Compatible With 2014-2020 Subaru Forester, rear left; 2016-2019 Subaru Crosstrek, rear left; and 2013-2015 Subaru XV Crosstrek, rear left. This part cross-references Delphi TC4527 for the same application.

Common Repair Applications

• Rear suspension clunking or looseness from worn control arm bushings
• Uneven rear tire wear caused by worn suspension geometry components
• Excessive rear-end play or instability over bumps
• Ball joint wear affecting rear wheel control
• Replacement of a damaged rear left control arm on Subaru Forester, Crosstrek, or XV Crosstrek

Installation Notes and Tips

Install this assembly on the rear left position only. Verify vehicle year and model before installation, and inspect adjacent suspension hardware, mounting points, and alignment settings during service. Because this unit is pre-greased and non-greaseable, no grease fitting service is required. After installation, a rear alignment check is recommended to confirm suspension geometry.

Quality Assurance

Suspensia manufactures OE or better quality chassis parts in a fully automated OE production environment. Its facility operates under IATF 16949:2016, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and ISO 50001:2018 certifications, supporting consistent production standards for parts like the X47CJ1379.