Mevotech MS40559 Suspension Ball Joint - Front Lower

Reliable Suspension Ball Joint for Ford Transit Models

The Mevotech MS40559 suspension ball joint is designed specifically for Ford Transit-150, Transit-250, Transit-350, and Transit-350 HD vehicles. This pre-greased, adjustable ball joint assembly ensures smooth steering and suspension performance while maintaining durability under demanding conditions.

• Pre-greased for immediate use and reduced maintenance
• Includes castle nut, cotter pin, and grease fitting for secure installation and serviceability
• Durable rubber dust boot protects against contaminants
• Threaded stud type with bolt-in mounting for precise fitment
• Adjustable and greaseable design extends service life
• Includes mount plate and mounting hardware with two mounting holes

Product Features and Specifications

The MS40559 suspension ball joint from Mevotech is engineered to meet the specific suspension needs of Ford Transit vans. Its pre-greased ball joint assembly reduces initial wear and simplifies installation. The inclusion of a grease fitting allows for ongoing lubrication, helping to maintain optimal joint movement and reduce premature failure. The black rubber dust boot safeguards the joint from dirt, moisture, and debris, which are common causes of suspension component wear.

This ball joint features a threaded stud type and a bolt-in mounting system with two mounting holes, ensuring a secure and precise fit. The adjustable design allows for fine-tuning during installation, which is critical for maintaining proper suspension geometry and vehicle handling. The package also includes a castle nut and cotter pin to secure the joint safely in place.

Compatible Vehicles and Applications

• Ford Transit-150
• Ford Transit-250
• Ford Transit-350
• Ford Transit-350 HD

This suspension ball joint is ideal for replacing worn or damaged components that cause issues such as uneven tire wear, steering play, or suspension noise. It is suitable for maintenance and repair of the front suspension system on the specified Ford Transit models.

Common Issues Addressed by This Ball Joint

• Excessive steering play or looseness
• Uneven or rapid tire wear
• Clunking or knocking noises from the front suspension
• Vibration or instability during driving
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. The pre-greased ball joint reduces the need for initial lubrication, but periodic greasing through the included grease fitting is recommended to extend service life. Use the included castle nut and cotter pin to secure the ball joint stud properly. Verify proper torque specifications according to Ford service guidelines. The adjustable feature allows alignment adjustments to maintain correct suspension geometry.

Quality Assurance and Warranty

Mevotech suspension components are manufactured to meet or exceed OEM standards for durability and performance. The MS40559 ball joint is constructed with high-quality materials and includes protective features such as a rubber dust boot and grease fitting to enhance longevity. Warranty coverage details should be confirmed with the product documentation or Mevotech directly.