Dorman 527-027 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Dorman 527-027 Front Left Lower Control Arm

Dorman 527-027 is a direct replacement suspension control arm and ball joint assembly for specific Ford and Lincoln applications. It is built to restore original steering response, directional stability, and a smooth ride on the front left lower suspension position.

Key Features

• Direct replacement for the original equipment control arm and ball joint assembly
• Fits 2015-2020 Ford F-150, front left lower
• Fits 2018-2021 Ford Expedition, front left lower
• Fits 2018-2021 Lincoln Navigator, front left lower
• Pre-greased design for ready-to-install service
• Steel control arm construction with black finish
• Ball joint is installed and included with the assembly
• Bushings included with rubber and steel bushing materials
• Machined ball joint mounting type with threaded stud
• Mounting hardware included

Detailed Description

This Dorman suspension control arm assembly is engineered for the front left lower position on the Ford F-150, Ford Expedition, and Lincoln Navigator applications listed above. The assembly includes the ball joint already installed, along with bushings and mounting hardware, helping simplify replacement of a worn OE-style suspension component. Dorman 527-027 is built with a steel control arm and pre-greased construction to support consistent suspension movement and predictable handling characteristics.

The part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application. It also cross-references OE number FL3Z3079A and MOOG Chassis Products RK643169.

What This Part Helps Address

• Front-end looseness or wandering caused by a worn lower control arm assembly
• Clunking or knocking from worn suspension joints and bushings
• Uneven steering feel during braking, turning, or lane changes
• Directional instability from suspension wear at the front left lower corner
• Service issues related to a damaged or fatigued OE control arm

Installation Notes and Tips

Verify vehicle year, make, model, and front left lower position before installation. This assembly is not adjustable and is intended for the listed applications only. Inspect adjacent suspension components, alignment angles, and fasteners during replacement to confirm the repair addresses the full source of wear.

Quality Assurance

Dorman uses an industry-focused evaluation process for this control arm and ball joint assembly to help maintain ride quality, directional stability, and predictable suspension behavior. The part is built as a direct replacement for specific OE applications and is designed to meet the needs of routine suspension service on the Ford F-150, Ford Expedition, and Lincoln Navigator.