HomeSuspension > Suspension, Springs and Related ComponentsMevotech MS50555 Suspension Ball Joint - Front Upper
Part #: MS50555

Mevotech MS50555 Suspension Ball Joint - Front Upper

Front Upper
37 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, and Saab, Envision, Cascada, XTS, LaCrosse, Regal, ELR, and 9-5
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Reliable Suspension Ball Joint for Buick, Cadillac, and Saab Models

The Mevotech MS50555 suspension ball joint is engineered to provide dependable performance for select Buick, Cadillac, and Saab vehicles. Designed as a direct replacement part, it ensures proper fitment and restores suspension functionality for models like the Buick LaCrosse, Cadillac XTS, and Saab 9-5.

Key Features of Mevotech MS50555 Suspension Ball Joint

  • Grease fitting included for easy maintenance
  • Durable dust boot to protect internal components
  • Complete ball joint assembly for straightforward installation
  • Mounting hardware included for convenience
  • Greaseable design to extend service life
  • Threaded stud type with bolt-in mounting
  • Sintered metal bearing for smooth operation
  • Corrosion-resistant finish to withstand harsh conditions
  • Pre-greased for immediate use

Detailed Description and Product Attributes

The Mevotech MS50555 suspension ball joint is a precision-engineered component designed to meet the demands of suspension systems on Buick, Cadillac, and Saab vehicles. This ball joint assembly comes pre-greased and includes a grease fitting, allowing for routine lubrication to maintain optimal performance and reduce wear. The corrosion-resistant finish protects the part from rust and environmental damage, ensuring durability over time.

Featuring a sintered metal bearing, the ball joint provides smooth articulation and reliable movement within the suspension system. The dust boot safeguards the internal components from dirt and debris, which helps prevent premature failure. Installation is simplified with included mounting hardware and a bolt-in mounting type, while the threaded stud ensures secure attachment to the vehicle’s suspension.

Compatible Vehicles and Common Applications

  • Buick LaCrosse suspension repair and maintenance
  • Cadillac XTS front suspension ball joint replacement
  • Saab 9-5 suspension component upgrade
  • Restoring proper steering and suspension alignment
  • Addressing suspension noise and uneven tire wear

Installation Notes and Tips

When installing the Mevotech MS50555 ball joint, ensure the vehicle is securely lifted and supported. Remove the old ball joint carefully to avoid damage to surrounding suspension components. Use the included mounting hardware and follow torque specifications recommended by the vehicle manufacturer. Regularly check and grease the fitting to maintain smooth operation and extend the life of the ball joint.

Quality Assurance and Warranty Information

Mevotech suspension components are manufactured to meet or exceed OEM standards. The MS50555 ball joint undergoes rigorous quality control to ensure durability and performance. This part includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Buick, Cadillac, and Saab suspension repairs.

BrandMevotech
Part NumberMS50555
AdjustableNo
Ball Joint AssemblyYes
Bearing TypeSintered Metal
Dust Boot IncludedYes
FinishCorrosion Resistant
Grease Fitting IncludedYes
GreaseableYes
Mounting Hardware IncludedYes
Mounting TypeBolt In
Pre GreasedYes
Stud TypeThreaded

This part fits 37 vehicles. Search below:

YearMakeModelPositionNotes
2020BuickEnvisionFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2019BuickCascadaFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2019BuickEnvisionFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2019CadillacXTSFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; Except Heavy Duty Brakes
2018BuickCascadaFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2018BuickEnvisionFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2018BuickLaCrosseFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2018CadillacXTSFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; Except Heavy Duty Brakes
2017BuickCascadaFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2017BuickEnvisionFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2017BuickLaCrosseFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2017BuickRegalFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; with Performance Suspension
2017CadillacXTSFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; Except Heavy Duty Brakes
2016BuickCascadaFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2016BuickEnvisionFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2016BuickLaCrosseFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2016BuickRegalFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; with Performance Suspension
2016CadillacELRFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2016CadillacXTSFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; Except Heavy Duty Brakes
2015BuickLaCrosseFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2015BuickRegalFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; with Performance Suspension
2015CadillacELRFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2015CadillacXTSFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; Except Heavy Duty Brakes
2014BuickLaCrosseFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2014BuickRegalFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; with Performance Suspension
2014CadillacELRFront UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2014CadillacXTSFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; Except Heavy Duty Brakes
2013BuickLaCrosseFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; with Performance Suspension
2013BuickRegalFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; with Performance Suspension
2013CadillacXTSFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; Except Heavy Duty Brakes
2012BuickLaCrosseFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; with Performance Suspension
2012BuickRegalFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; with Performance Suspension
2011BuickLaCrosseFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; with Performance Suspension
2011Saab9-5Front UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.
2010BuickAllureFront UpperSuperior OE Replacement; Greaseable, Self-lubricating Sintered Bearings and Enhanced Construction for Increased Durability; Upgraded Boot Seal Protection
2010BuickLaCrosseFront UpperSupreme - Premium Professional Solution; Enhanced greasable metal bearings for increased durability; Improved boot designs prevents contaminants; with Performance Suspension
2010Saab9-5Front UpperEnhanced greasable metal bearings and improved boot design increase durability and prevent contamination on Suspension Ball Joint.

* 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:

1325805661062010K500367TC3817

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