Mevotech GS50980 Steering Idler Arm Bracket

Mevotech GS50980 Steering Idler Arm Bracket

The Mevotech GS50980 is a steel steering idler arm bracket built for heavy-duty truck steering service. It is pre-greased, greaseable, and includes a grease fitting, locking nut, and mounting hardware for a direct bolted-on replacement.

Key Features

• Steel construction for strength in steering support applications
• Pre-greased with a grease fitting included for serviceability
• Greaseable design for routine maintenance
• Bolted-on attachment method with 2 mounting holes
• Thread size: M20 - 2.5
• Hardware included for installation
• Mevotech GS50980 replacement part number for easy cross-reference

Application Details

Compatible with 2011-2023 Chevrolet Silverado 2500 HD, 2011-2023 Chevrolet Silverado 3500 HD, 2011-2023 GMC Sierra 2500 HD, and 2011-2023 GMC Sierra 3500 HD. This Mevotech GS50980 steering idler arm bracket is a premium OE replacement for Silverado and Sierra HD steering systems, restoring proper bracket support at the idler arm mounting point.

This part cross-references MOOG Chassis Products K400020 for the same application.

Common Problems This Part Addresses

• Loose or unstable steering feel caused by worn idler arm bracket support
• Excess play in the steering linkage on heavy-duty trucks
• Noise or movement from a fatigued steering bracket mounting point
• Reduced steering response from bracket wear or damage
• Service issues when the original bracket no longer holds alignment securely

Installation Notes

Install as a bolted-on steering component using the correct M20 - 2.5 thread hardware and the two mounting holes provided. Verify bracket alignment, torque fasteners to the vehicle manufacturer specification, and grease the fitting during service intervals to maintain smooth operation. Confirm vehicle application by year, make, and model before installation.

Quality Assurance

Mevotech Original Grade parts are built for OE-style replacement needs in steering and chassis service. The GS50980 is engineered for the Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications listed above.