
The Story
Mevotech Supreme Front Lower Ball Joint
Mevotech MS40551 is a front lower suspension ball joint built for the Lincoln LS and Ford Thunderbird applications listed below. It features a corrosion-resistant finish, a pre-greased design, and a dust boot included for added protection in demanding daily-use and fleet service.
Engineered in-house by Mevotech, this Supreme Parts ball joint uses application-specific upgrades for durability and consistent performance on high-usage passenger vehicles, SUVs, fleets, and working trucks. The Labor Saver design focus also supports faster, easier installation on the correct front lower suspension position.
Key Features
- Part number: MS40551
- Front lower suspension ball joint assembly
- Dust boot included
- Pre-greased for service-ready installation
- Corrosion-resistant finish
- Non-adjustable design
- Built for commercial and passenger vehicle use
Detailed Description
Mevotech MS40551 is a direct-fit front lower ball joint for 2002 Lincoln LS, 2003-2006 Lincoln LS, and 2002-2005 Ford Thunderbird applications with the specified stud and mounting notes. It is part of the Mevotech Supreme line, which focuses on application-specific engineering and upgraded construction for vehicles that see frequent road use. If you are replacing a worn front lower ball joint on a Lincoln LS or Ford Thunderbird, MS40551 provides a service-ready replacement with a corrosion-resistant finish and included dust boot.
This part cross-references Centric Parts 611.61016 for the same application.
What It Helps Fix
- Front-end looseness or play from a worn ball joint
- Clunking or knocking noises from the lower suspension
- Uneven tire wear caused by suspension joint wear
- Steering instability or wandering at the front axle
- Boot damage that can expose the joint to contamination
Installation Notes and Tips
- Fits 2003-2006 Lincoln LS, front lower, 16mm ball joint stud.
- Fits 2002-2005 Ford Thunderbird, front lower, m16; from 3/12/2002.
- Fits 2002 Lincoln LS, front lower, m16; from 3/12/2002.
- Verify the stud size and production date before installation.
- Inspect related suspension components for wear while servicing the front lower joint.
Quality Assurance
Mevotech Supreme Parts are engineered in-house with application-specific upgrades for durability and performance. MS40551 is built with a pre-greased joint, included dust boot, and corrosion-resistant finish to support long-term service in demanding driving conditions.
Description
Mevotech Supreme Front Lower Ball Joint
Mevotech MS40551 is a front lower suspension ball joint built for the Lincoln LS and Ford Thunderbird applications listed below. It features a corrosion-resistant finish, a pre-greased design, and a dust boot included for added protection in demanding daily-use and fleet service.
Engineered in-house by Mevotech, this Supreme Parts ball joint uses application-specific upgrades for durability and consistent performance on high-usage passenger vehicles, SUVs, fleets, and working trucks. The Labor Saver design focus also supports faster, easier installation on the correct front lower suspension position.
Key Features
- Part number: MS40551
- Front lower suspension ball joint assembly
- Dust boot included
- Pre-greased for service-ready installation
- Corrosion-resistant finish
- Non-adjustable design
- Built for commercial and passenger vehicle use
Detailed Description
Mevotech MS40551 is a direct-fit front lower ball joint for 2002 Lincoln LS, 2003-2006 Lincoln LS, and 2002-2005 Ford Thunderbird applications with the specified stud and mounting notes. It is part of the Mevotech Supreme line, which focuses on application-specific engineering and upgraded construction for vehicles that see frequent road use. If you are replacing a worn front lower ball joint on a Lincoln LS or Ford Thunderbird, MS40551 provides a service-ready replacement with a corrosion-resistant finish and included dust boot.
This part cross-references Centric Parts 611.61016 for the same application.
What It Helps Fix
- Front-end looseness or play from a worn ball joint
- Clunking or knocking noises from the lower suspension
- Uneven tire wear caused by suspension joint wear
- Steering instability or wandering at the front axle
- Boot damage that can expose the joint to contamination
Installation Notes and Tips
- Fits 2003-2006 Lincoln LS, front lower, 16mm ball joint stud.
- Fits 2002-2005 Ford Thunderbird, front lower, m16; from 3/12/2002.
- Fits 2002 Lincoln LS, front lower, m16; from 3/12/2002.
- Verify the stud size and production date before installation.
- Inspect related suspension components for wear while servicing the front lower joint.
Quality Assurance
Mevotech Supreme Parts are engineered in-house with application-specific upgrades for durability and performance. MS40551 is built with a pre-greased joint, included dust boot, and corrosion-resistant finish to support long-term service in demanding driving conditions.












