Mevotech TXMS50914 Steering Idler Arm - Front

Mevotech TXMS50914 Steering Idler Arm

Restore steering support on heavy-duty trucks with the Mevotech TXMS50914 steering idler arm. Built from steel with a corrosion-resistant finish, this pre-greased replacement is made for front steering service on select Chevrolet Silverado 2500 HD and 3500 HD, plus GMC Sierra 2500 HD and 3500 HD applications.

Key Features

• Steel construction with corrosion-resistant finish
• Pre-greased and greaseable for serviceability
• Sintered metal bearing type
• Dust boot, grease fitting, cotter pin, castle nut, locking nut, and mounting hardware included
• Arm attachment type: mounting hole
• Bracket hole quantity: 2
• Thread size: M16 - 2.0
• Mounting hole diameter: 0.67 in.
• Length: 6.18 in.

Detailed Description

The Mevotech TXMS50914 idler arm is a front steering component engineered for 2011-2024 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011-2024 GMC Sierra 2500 HD and Sierra 3500 HD models. It uses a steel body, sintered metal bearing, and greaseable design to support steering linkage movement while maintaining serviceability. The included dust boot and pre-greased construction help simplify replacement on high-load steering systems. This part cross-references MOOG Chassis Products K400018 and Delphi TA5584 for the same application. The TXMS50914 part number is also listed as a direct interchange for related aftermarket and OE-style references.

Common Repair Uses

• Loose or wandering steering feel in front-end service
• Excessive play in the steering linkage
• Noise from worn idler arm components
• Uneven steering response during highway driving
• Replacement of a worn front steering support on HD trucks

Installation Notes and Tips

Verify front-position fitment before installation. Confirm thread size M16 - 2.0, mounting hole diameter 0.67 in., and bracket hole quantity 2 against the original part. Use the included castle nut, locking nut, cotter pin, and mounting hardware during installation, and grease the fitting after service as part of routine maintenance. For best results, inspect related steering linkage components for wear at the same time.

Quality Assurance

Mevotech supplies steering and chassis components for demanding truck applications, and the TXMS50914 is built with corrosion-resistant steel, a greaseable bearing design, and service-ready hardware for consistent replacement quality.