Mevotech TXMS509117 Steering Idler Arm - Front

Steering Idler Arm for Heavy-Duty GM Applications

Restore steering support and front-end stability with the Mevotech TXMS509117 steering idler arm. Built from steel with a corrosion-resistant finish, this front steering component is pre-greased and ready for service on a wide range of Chevrolet, GMC, and Hummer applications.

Use this Mevotech idler arm when servicing front steering on Silverado 2500 HD, Sierra 3500, and Suburban 2500 platforms. The TXMS509117 is engineered with a tapered arm attachment, sintered metal bearing, and greaseable design for dependable steering linkage operation.

Key Features

• Steel construction with corrosion-resistant finish
• Pre-greased for initial installation convenience
• Greaseable design with grease fitting included
• Sintered metal bearing type for steering support
• Dust boot included to help protect internal components
• Castle nut, cotter pin, locking nut, and mounting hardware included
• Tapered arm attachment type with M14 - 1.5 thread size
• Front position fitment for select GM trucks and SUVs

Detailed Description

The Mevotech TXMS509117 steering idler arm is a front steering linkage component used to support proper steering geometry in select Chevrolet, GMC, and Hummer vehicles. It is built with a steel body, a 5.35-inch length, and a corrosion-resistant finish for durable service in demanding front-end steering systems. The pre-greased, greaseable construction and included dust boot help support long-term maintenance access and component protection.

This part cross-references MOOG Chassis Products (e.g., K6535, K6535HD) for the same application. It is a direct-fit style replacement for many Silverado 2500 HD, Sierra 2500 HD, and Hummer H2 front steering applications, and the TXMS509117 part number is also listed under Mevotech TTX.

What It Helps Address

• Loose or wandering steering feel
• Excess play in the front steering linkage
• Uneven steering response during turns
• Wear-related noise from the idler arm assembly
• Service needs on worn front steering support components

Installation Notes and Tips

Fits 1999-2004 Chevrolet Silverado 2500, front; Fits 2001-2006 Chevrolet Silverado 3500, front; Fits 2004-2005 Chevrolet Silverado 1500, front; Fits 2001-2010 Chevrolet Silverado 2500 HD, front; Fits 2007-2010 Chevrolet Silverado 3500 HD, front; Fits 2007 Chevrolet Silverado 2500 HD Classic, front; Fits 2007 Chevrolet Silverado 3500 Classic, front; Fits 2000-2011 Chevrolet Suburban 2500, front; Fits 2002-2006 Chevrolet Avalanche 2500, front; Fits 2001-2003 Chevrolet Silverado 1500 HD, front; Fits 2005-2006 Chevrolet Silverado 1500 HD, front; Fits 2016-2019 Chevrolet Suburban 3500 HD, front; Fits 1999-2004 GMC Sierra 2500, front; Fits 2001-2006 GMC Sierra 3500, front; Fits 2004-2005 GMC Sierra 1500, front; Fits 2001-2010 GMC Sierra 2500 HD, front; Fits 2007-2010 GMC Sierra 3500 HD, front; Fits 2007 GMC Sierra 2500 HD Classic, front; Fits 2007 GMC Sierra 3500 Classic, front; Fits 2000-2011 GMC Yukon XL 2500, front; Fits 2001-2003 GMC Sierra 1500 HD, front; Fits 2005-2006 GMC Sierra 1500 HD, front; Fits 2003-2009 Hummer H2, front.

Verify steering linkage condition before installation and inspect related wear points in the front suspension and steering system. Confirm thread size M14 - 1.5 and mounting hole diameter 0.66 during service.

Quality Assurance

Mevotech supplies steering and chassis components for service replacement applications, and this TXMS509117 idler arm is built with corrosion-resistant steel construction, a greaseable bearing design, and included service hardware for a complete repair setup.