HomeSuspension > Suspension, Springs and Related ComponentsMevotech MS40503 Suspension Ball Joint - Front Left Lower
Part #: MS40503

Mevotech MS40503 Suspension Ball Joint - Front Left Lower

Front Left Lower
⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, LS and Thunderbird
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Reliable Suspension Ball Joint for Ford LS and Lincoln Thunderbird

The Mevotech MS40503 suspension ball joint is designed to provide durable and consistent performance for Ford LS and Lincoln Thunderbird vehicles. Engineered with corrosion-resistant materials and a pre-greased assembly, this ball joint supports smooth steering and suspension operation.

  • Grease fitting included for easy maintenance
  • Durable dust boot to protect against contaminants
  • Complete ball joint assembly for direct replacement
  • Mounting hardware included for installation convenience
  • Greaseable design to extend service life
  • Threaded stud type for secure fitment
  • Press-in mounting type for proper installation
  • Sintered metal bearing for reliable movement
  • Corrosion-resistant finish to withstand harsh conditions
  • Pre-greased for immediate use

Detailed Product Description

The Mevotech MS40503 suspension ball joint is a precision-engineered component tailored for the suspension systems of Ford LS and Lincoln Thunderbird models. Featuring a grease fitting, this ball joint allows for routine lubrication, which helps maintain optimal performance and prolongs the life of the joint. The included dust boot safeguards the internal components from dirt and moisture, reducing wear and tear. Its sintered metal bearing ensures smooth articulation under load, while the corrosion-resistant finish protects against environmental damage. The threaded stud and press-in mounting type provide a secure and stable connection within the suspension assembly. This pre-greased ball joint assembly comes complete with mounting hardware, facilitating a straightforward replacement process.

Common Applications and Problem Resolution

  • Restores proper steering control and suspension alignment
  • Eliminates clunking noises caused by worn ball joints
  • Prevents premature wear from dirt and moisture intrusion
  • Improves vehicle handling and ride quality
  • Addresses looseness or play in the front suspension

Installation Notes and Tips

When installing the Mevotech MS40503 ball joint on Ford LS or Lincoln Thunderbird vehicles, ensure the press-in mounting is properly seated to avoid premature failure. Use the grease fitting to lubricate the joint after installation and periodically during vehicle maintenance. Verify that the threaded stud is securely fastened to the control arm or steering knuckle. Inspect the dust boot for any damage before installation to maintain protection against contaminants.

Quality Assurance and Warranty

Mevotech suspension components are manufactured to meet or exceed OEM specifications. The MS40503 ball joint is pre-greased and finished with corrosion-resistant materials to enhance durability. While specific warranty details are not provided here, Mevotech typically offers coverage against defects in materials and workmanship. Consult product documentation or Mevotech directly for warranty terms.

BrandMevotech
Part NumberMS40503
Grease Fitting IncludedYes
Dust Boot IncludedYes
Ball Joint AssemblyYes
Mounting Hardware IncludedYes
AdjustableNo
GreaseableYes
Stud TypeThreaded
Mounting TypePress in
Bearing TypeSintered metal
FinishCorrosion resistant
Pre GreasedYes

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2006LincolnLSFront Left LowerSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; Complete Assembly With Knuckle; 16mm Ball Joint Stud
2005FordThunderbirdFront Left LowerSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; m16; Complete Assembly With Knuckle; From 3/12/2002
2005LincolnLSFront Left LowerSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; Complete Assembly With Knuckle; 16mm Ball Joint Stud
2004FordThunderbirdFront Left LowerSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; m16; Complete Assembly With Knuckle; From 3/12/2002
2004LincolnLSFront Left LowerSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; Complete Assembly With Knuckle; 16mm Ball Joint Stud
2003FordThunderbirdFront Left LowerSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; m16; Complete Assembly With Knuckle; From 3/12/2002
2003LincolnLSFront Left LowerSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; Complete Assembly With Knuckle; 16mm Ball Joint Stud
2002FordThunderbirdFront Left LowerSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; m16; Complete Assembly With Knuckle; From 3/12/2002
2002LincolnLSFront Left LowerSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; m16; Complete Assembly With Knuckle; From 3/12/2002

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1045000852601758531-6726W4Z3K186AABJ86085BJ86085PRCA643186MEF83TK500085

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.