Moog K400026 Steering Idler Arm

Moog K400026 Steering Idler Arm for Super Duty Trucks

The Moog K400026 steering idler arm is a direct replacement for select Ford Super Duty steering systems. Built for 2011-2022 Ford F-250 Super Duty and 2011-2022 Ford F-350 Super Duty applications, it includes pre-greased construction and service-friendly details for straightforward replacement.

Key Features

• Fits 2011-2022 Ford F-250 Super Duty, arm only
• Fits 2011-2022 Ford F-350 Super Duty, arm only
• Pre-greased for initial installation
• Castle nut included
• Grease fitting included for future service
• Length: 137.0 mm / 5.394 in
• Moog part number K400026

Product Details

Moog K400026 is a steering idler arm for Ford F-250 Super Duty and Ford F-350 Super Duty trucks. Moog focuses on design updates that improve service life and make replacement easier, and this part reflects that approach with a pre-greased design, an included grease fitting, and a castle nut for the specified application. If you are replacing a worn steering idler arm on a 2011-2022 Ford F-250 Super Duty or 2011-2022 Ford F-350 Super Duty, K400026 provides the correct arm-only service part.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Can Address

• Excessive steering play in the front end
• Loose or wandering steering feel
• Uneven response when turning the wheel
• Wear at the steering linkage support point
• Noise or movement from a deteriorated idler arm

Installation Notes

Verify vehicle year, model, and steering configuration before installation. This listing is for the arm only and is intended for 2011-2022 Ford F-250 Super Duty and 2011-2022 Ford F-350 Super Duty applications. Inspect related steering components for wear during replacement, and follow factory service procedures for torque and alignment checks after installation.

Quality Assurance

Moog is known in the chassis and steering market for ongoing design improvements that help extend part life and simplify replacement. Part number K400026 is built to meet the needs of Super Duty steering service with serviceable features and application-specific fitment.