Mevotech GS30139 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

OE-Style Front Left Upper Control Arm

Restore front suspension geometry on select Nissan Pickup and Nissan D21 applications with the Mevotech Original Grade GS30139 control arm and ball joint assembly. This steel upper control arm is built for the front left upper position and is shaped for OE-style fit, form, and function.

Mevotech GS30139 is pre-greased, includes bushings, and uses a bolt-in ball joint with a threaded stud for service-friendly replacement on everyday commuter and routine-driver vehicles.

Key Features

• Fits 1995-1997 Nissan Pickup, front left upper
• Fits 1986-1994 Nissan D21, front left upper
• Mevotech Original Grade replacement for OE-style suspension service
• Steel control arm with black finish
• Pre-greased for initial service readiness
• Rubber bushings included
• Bolt-in ball joint mounting type with threaded stud
• Non-adjustable design for direct replacement use

Detailed Description

The Mevotech GS30139 is a suspension control arm and ball joint assembly engineered for the front left upper position on 1986-1994 Nissan D21 and 1995-1997 Nissan Pickup models. Built from steel and finished in black, it is designed to match original manufacturer fit, form, and function for routine suspension repair. The Original Grade line focuses on restoring OE performance, handling, and ride quality without changing the factory suspension layout. This part cross-references Dorman - OE Solutions 521-311 for the same application.

For buyers searching for a front left upper control arm for Nissan D21 or a Nissan Pickup upper control arm replacement, GS30139 provides a direct-fit service part with bushings included and a pre-greased assembly for straightforward installation and dependable suspension restoration.

Common Repair Uses

• Clunking or looseness from worn upper control arm bushings
• Excessive play from a worn ball joint assembly
• Uneven tire wear caused by suspension geometry wear
• Steering wander or reduced front-end stability
• Restoring OE ride and handling on Nissan Pickup and Nissan D21 trucks

Installation Notes and Tips

Verify the front left upper position before installation and compare the original arm, bushing layout, and ball joint mounting style to the replacement part. Because this assembly is non-adjustable, proper installation and a post-repair alignment are important after suspension service. Confirm vehicle year and model match the listed fitment for 1986-1994 Nissan D21 and 1995-1997 Nissan Pickup applications.

Quality Assurance

Mevotech Original Grade parts are built as OE-match replacement components for fit, form, and function. GS30139 is intended to restore factory-style suspension performance on the specified Nissan applications.