Dorman 540-038 Suspension Ball Joint - Front Lower

Dorman 540-038 Front Lower Ball Joint

Dorman 540-038 is a threaded suspension ball joint built for front lower applications on select Ford Transit vans and related models. It is precision-engineered and tested to replace the original equipment part on specific vehicles, with a steel body, dust boot, and bolt-in mounting design.

Key Features

• Threaded, bolt-in front lower suspension ball joint
• Steel construction with gray finish
• Dust boot included with polychloroprene material
• Premium suspension grade type
• Mounting hardware included
• 12 mm wrench size
• Tapered stud design
• Cross-references MOOG Chassis Products K500339 and K500445 for the same application

Detailed Description

This Dorman suspension ball joint, part number 540-038, is designed for front lower suspension service on Ford Transit, Transit-150, Transit-250, Transit-350, Transit-350 HD, Transit Custom, and E-Transit applications listed below. The steel construction and threaded design support a direct replacement approach for OE-style suspension repair, while the included dust boot helps protect the joint from road contamination. This part number 540-038 is a practical choice when servicing worn front suspension components on Ford Transit vans used in commercial and fleet duty.

Compatible With 2022-2024 Ford E-Transit, front lower; 2015-2024 Ford Transit, front lower; 2020-2024 Ford Transit Custom, front lower, w/Heavy Duty Front Axle; 2015-2024 Ford Transit-150, front lower; 2015-2024 Ford Transit-250, front lower; 2015-2024 Ford Transit-350, front lower; 2023-2024 Ford Transit-350 HD, front lower; 2015-2019 Ford Transit-350 HD, front lower; 2020-2022 Ford Transit-350 HD, front lower, w/9,950 Lbs. GVW; 2007-2014 Ford Transit, front lower, w/Heavy Duty Front Axle.

What It Helps Fix

• Front suspension looseness or play
• Clunking or knocking from the lower front suspension
• Uneven tire wear linked to worn ball joint movement
• Steering instability during braking or cornering
• Service issues caused by a damaged or contaminated joint boot

Installation Notes and Tips

Verify the vehicle’s year, model, and front axle configuration before ordering, especially on Transit Custom and Transit-350 HD applications with heavy-duty axle or GVW notes. Inspect the surrounding control arm and mounting points for wear before installation. Use the correct 12 mm wrench size and follow factory service procedures for torque and alignment after replacement.

Quality Assurance

Dorman designs this ball joint as a tested replacement for the original equipment part on the listed Ford applications. The premium suspension grade construction, steel housing, and included dust boot support dependable service in front lower suspension repair.