Mevotech GS501020 Lateral Arm - Rear Upper Rearward

Mevotech GS501020 Rear Upper Rearward Lateral Arm

The Mevotech GS501020 is a rear upper rearward lateral arm for select Buick, Chevrolet, GMC, and Saturn vehicles. It is built as a non-adjustable replacement arm with a 10.55 in. length and no ball joint included, making it a direct suspension service part for restoring rear suspension geometry.

Key Features

• Part number: GS501020
• Length: 10.55 in.
• Non-adjustable lateral arm design
• Ball joint not included
• Rear upper rearward suspension position
• OE-style replacement for rear suspension service

Application Details

Compatible with rear upper rearward suspension applications on the 2008-2017 Buick Enclave, 2009-2017 Chevrolet Traverse, 2017 GMC Acadia Limited, 2007-2016 GMC Acadia, and 2007-2010 Saturn Outlook. This Mevotech GS501020 lateral arm is a direct-fit suspension component for vehicles that need rear suspension alignment and control restored to factory-style operation.

This part cross-references MOOG Chassis Products RK641887 for the same application.

What This Part Helps Address

• Rear suspension looseness or instability
• Uneven tire wear related to rear alignment issues
• Clunking or shifting from worn suspension links
• Loss of precise rear wheel control
• Ride quality changes caused by worn lateral arm components

Installation Notes

Verify vehicle year, make, model, and rear upper rearward position before ordering. Because this arm is non-adjustable and does not include a ball joint, inspect related bushings and adjoining suspension hardware during service. After installation, a rear wheel alignment is recommended to confirm suspension geometry is within specification.

Quality Assurance

Mevotech Original Grade components are engineered as OE replacement suspension parts for service applications where factory-style fit and function are required.