Mevotech MS40971 Steering Idler Arm - Front

Reliable Steering Idler Arm for Ford F-250 and F-350 Super Duty

The Mevotech MS40971 steering idler arm is engineered to provide dependable steering support for Ford F-250 Super Duty and F-350 Super Duty trucks. Designed with corrosion-resistant materials and pre-greased components, this idler arm ensures long-lasting performance under demanding driving conditions.

• Length: 20.20 inches for precise fitment
• Corrosion-resistant finish to withstand harsh environments
• Pre-greased and greaseable with included grease fitting
• Includes castle nut, cotter pin, lock nut, and dust boot for complete installation
• Constructed with sintered metal bearings for durability
• Attachment method: bolt to frame for secure mounting
• Nut wrench sizes: 0.83 and 0.94 inches for proper torque application
• Width: 5.87 inches to match OEM specifications

The Mevotech MS40971 steering idler arm is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models, ensuring compatibility and reliable steering system performance. Its corrosion-resistant finish helps protect against rust and wear, while the pre-greased and greaseable design allows for easy maintenance and extended service life. The inclusion of essential hardware such as the castle nut, cotter pin, lock nut, and dust boot simplifies installation and helps maintain proper steering alignment. Featuring sintered metal bearings, this idler arm supports smooth steering operation and reduces component wear over time.

Purpose and Common Applications

• Restores proper steering linkage function in Ford F-250 and F-350 Super Duty trucks
• Addresses excessive play or looseness in the steering system
• Replaces worn or damaged idler arms causing steering instability
• Prevents uneven tire wear due to misaligned steering components
• Improves overall vehicle handling and driver control

Installation Notes and Tips

Installation of the Mevotech MS40971 steering idler arm requires bolting the component securely to the vehicle frame. Use the included castle nut, cotter pin, and lock nut to ensure proper fastening and safety. The pre-greased bearing and grease fitting allow for lubrication during installation and future maintenance. Verify torque specifications for the nut wrench sizes 0.83 and 0.94 inches to avoid over-tightening or loosening. Inspect the dust boot for proper placement to protect the bearing from contaminants.

Quality Assurance and Warranty

Mevotech manufactures the MS40971 steering idler arm to meet or exceed OEM standards for fit, form, and function. The corrosion-resistant finish and sintered metal bearing construction contribute to the part's durability and reliability. This product comes with a limited warranty covering defects in materials and workmanship, providing confidence in its long-term performance for Ford F-250 Super Duty and F-350 Super Duty vehicles.