Dorman 540-036 Suspension Ball Joint - Front Lower

Dorman 540-036 Front Lower Ball Joint

Dorman 540-036 is a press-in suspension ball joint engineered as a direct replacement for the original equipment on select Ford, Mazda, Mercury, and Lincoln applications. It is built from steel with a black finish and includes a dust boot, grease fitting, castle nut, cotter pin, and mounting hardware for service-focused suspension repair.

Key Features

• Press-in front lower ball joint for suspension service
• Steel construction with black finish
• Greaseable design with grease fitting included
• Dust boot included to help protect the joint
• Castle nut and cotter pin included
• Standard replacement suspension grade
• Tapered stud design with 16 mm wrench size
• Compatible with front lower applications on Ford Ranger, Explorer, and related models

Detailed Description

This Dorman suspension ball joint is precision-engineered and tested for reliable OE-style replacement on specific vehicles. Part number 540-036 is a front lower, press-in design used in suspension assemblies for 1995-2012 Ford Explorer, 1998-2012 Ford Ranger, 1997-2010 Mercury Mountaineer, 1998-2008 Mazda B3000, 1998-2010 Mazda B4000, and other listed Ford, Lincoln, and Mazda platforms. It is also a cross-reference for Monroe Shocks & Struts 172286 and 182286 for the same application.

Use Dorman 540-036 when servicing worn front lower suspension joints on vehicles such as the Ford Ranger, Ford Explorer, and Mercury Mountaineer. The steel body, greaseable construction, and included dust boot support long-term suspension maintenance in demanding road conditions.

What It Helps Repair

• Front-end looseness or play from a worn ball joint
• Clunking or popping noises from the lower suspension
• Uneven tire wear caused by suspension joint wear
• Steering instability or wandering at the front axle
• Inspection failure related to excessive ball joint movement

Installation Notes

This is a press-in, front lower suspension ball joint, so proper removal and installation tools are required. Verify vehicle application by year, make, model, and position before service. Confirm the tapered stud, cotter pin hole, and included hardware match the original suspension layout on the vehicle being repaired.

Quality Assurance

Dorman designs this replacement ball joint to meet standard suspension service requirements and validates it through testing for fit and function on the listed applications. Part number 540-036 is intended for direct replacement use on the specified Ford, Mazda, Mercury, and Lincoln front lower suspension positions.