HomeSuspension > Suspension, Springs and Related ComponentsMevotech CMS50120 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Part #: CMS50120

Mevotech CMS50120 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper
⚙️ 113 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Cadillac, Astro, Safari, Escalade, K2500, Tahoe, Yukon, K1500, K1500 Suburban, and Blazer
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Mevotech Suspension Control Arm and Ball Joint Assembly Overview

The Mevotech CMS50120 suspension control arm and ball joint assembly is engineered for reliable performance in select Cadillac, Chevrolet, and GMC vehicles. Designed to meet OEM specifications, this assembly ensures proper suspension function and vehicle stability.

  • Pre-greased for immediate use
  • Includes grease fitting for easy maintenance
  • Comes with natural rubber bushings for durability
  • Forged steel control arm with corrosion-resistant finish
  • Press-in ball joint with threaded stud for secure mounting
  • Mounting hardware included for straightforward installation
  • Greaseable design to extend service life
  • Control arm dimensions: maximum width 11.4 inches, maximum length 12.7 inches

Durable Construction and Design Features

This Mevotech suspension control arm and ball joint assembly (part number CMS50120) is built with a forged steel control arm that offers strength and resistance to wear. The corrosion-resistant black finish helps protect against environmental damage. The assembly includes natural rubber bushings that absorb vibrations and reduce noise, while the sintered metal bearing enhances ball joint durability. The ball joint is press-in mounted with a threaded stud, providing a secure and reliable connection. Additionally, the grease fitting allows for easy lubrication, helping maintain optimal performance over time.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with various models from Cadillac, Chevrolet, and GMC, including the Astro, Blazer, Escalade, K1500, K1500 Suburban, K2500, Safari, Tahoe, and Yukon. It is designed to restore proper suspension geometry and improve handling characteristics on these vehicles.

Common Suspension Issues Addressed

  • Worn or damaged control arm bushings causing steering instability
  • Loose or failing ball joints leading to uneven tire wear
  • Corrosion or structural fatigue in original control arms
  • Excessive suspension noise or vibration
  • Difficulty maintaining proper wheel alignment

Installation Notes and Tips

Installation of the Mevotech CMS50120 assembly requires basic suspension tools and mechanical knowledge. The included mounting hardware simplifies the process. Since the ball joint is press-in mounted, proper tools are recommended to avoid damage during installation. The assembly comes pre-greased and includes a grease fitting, so periodic lubrication is advised to extend component life. Always verify vehicle compatibility before installation.

Quality Assurance and Warranty

Mevotech products are manufactured to meet or exceed industry standards for suspension components. The CMS50120 assembly 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 Cadillac, Chevrolet, and GMC suspension repairs.

BrandMevotech
Part NumberCMS50120
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud TypeThreaded
Bearing TypeSintered Metal
Bushing MaterialNatural Rubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm MaterialForged Steel
Control Arm Maximum Length12.7
Control Arm Maximum Width11.4
FinishCorrosion Resistant
Grease Fitting IncludedYes
GreaseableYes
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 113 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2005ChevroletAstroAWDFront Left Upper
2005GMCSafariAWDFront Left Upper
2004ChevroletAstroAWDFront Left Upper
2004GMCSafariAWDFront Left Upper
2003ChevroletAstroAWDFront Left Upper
2003GMCSafariAWDFront Left Upper
2002ChevroletAstroAWDFront Left Upper
2002GMCSafariAWDFront Left Upper
2001ChevroletAstroAWDFront Left Upper
2001GMCSafariAWDFront Left Upper
2000CadillacEscalade4WDFront Left UpperUnder 7500lb GVW
2000ChevroletAstroAWDFront Left Upper
2000ChevroletK2500Front Left UpperUnder 7500lb GVW
2000ChevroletTahoe4WDFront Left Upper
2000GMCSafariAWDFront Left Upper
2000GMCYukon4WDFront Left UpperUnder 7500lb GVW
1999CadillacEscalade4WDFront Left UpperUnder 7500lb GVW
1999ChevroletAstroAWDFront Left Upper
1999ChevroletK1500Front Left UpperUnder 7500lb GVW
1999ChevroletK1500 SuburbanGASFront Left Upper
1999ChevroletK2500Front Left UpperUnder 7500lb GVW
1999ChevroletTahoe4WDFront Left Upper
1999GMCK15004WDFront Left UpperUnder 7500lb GVW
1999GMCK1500 SuburbanGASFront Left Upper
1999GMCSafariAWDFront Left Upper
1999GMCYukon4WDFront Left UpperUnder 7500lb GVW
1998ChevroletAstroAWDFront Left Upper
1998ChevroletK15004WDFront Left UpperUnder 7500lb GVW
1998ChevroletK1500 SuburbanGASFront Left Upper
1998ChevroletK2500Front Left UpperUnder 7500lb GVW
1998ChevroletTahoe4WDFront Left Upper
1998GMCK15004WDFront Left UpperUnder 7500lb GVW
1998GMCK1500 SuburbanGASFront Left Upper
1998GMCSafariAWDFront Left Upper
1998GMCYukon4WDFront Left UpperUnder 7500lb GVW
1997ChevroletAstroAWDFront Left Upper
1997ChevroletK15004WDFront Left UpperUnder 7500lb GVW
1997ChevroletK1500 SuburbanGASFront Left Upper
1997ChevroletK2500Front Left UpperUnder 7500lb GVW
1997ChevroletTahoe4WDFront Left Upper
1997GMCK15004WDFront Left UpperUnder 7500lb GVW
1997GMCK1500 SuburbanGASFront Left Upper
1997GMCSafariAWDFront Left Upper
1997GMCYukon6.5LV8Front Left Upper
1997GMCYukon4WD5.7LV8Front Left Upper
1996ChevroletAstroAWDFront Left Upper
1996ChevroletK15004WDFront Left UpperUnder 7500lb GVW
1996ChevroletK1500 SuburbanGASFront Left Upper
1996ChevroletK2500Front Left UpperUnder 7500lb GVW
1996ChevroletTahoe4WDFront Left Upper
1996GMCK15004WDFront Left UpperUnder 7500lb GVW
1996GMCK1500 SuburbanGASFront Left Upper
1996GMCSafariAWDFront Left Upper
1996GMCYukon6.5LV8Front Left Upper
1996GMCYukon4WD5.7LV8Front Left Upper
1995ChevroletAstroAWDFront Left Upper
1995ChevroletK15004WDFront Left UpperUnder 7500lb GVW
1995ChevroletK1500 SuburbanGASFront Left Upper
1995ChevroletK2500Front Left UpperUnder 7500lb GVW
1995ChevroletTahoe4WDFront Left Upper
1995GMCK15004WDFront Left UpperUnder 7500lb GVW
1995GMCK1500 SuburbanGASFront Left Upper
1995GMCK2500Front Left UpperUnder 7500lb GVW
1995GMCSafariAWDFront Left Upper
1995GMCYukon6.5LV8Front Left Upper
1995GMCYukon4WD5.7LV8Front Left Upper
1994ChevroletAstroAWDFront Left Upper
1994ChevroletBlazerFront Left Upper
1994ChevroletK15004WDFront Left UpperUnder 7500lb GVW
1994ChevroletK1500 SuburbanFront Left Upper
1994ChevroletK2500Front Left UpperUnder 7500lb GVW
1994GMCK15004WDFront Left UpperUnder 7500lb GVW
1994GMCK1500 SuburbanFront Left Upper
1994GMCK2500Front Left UpperUnder 7500lb GVW
1994GMCSafariAWDFront Left Upper
1994GMCYukonFront Left Upper
1993ChevroletAstroAWDFront Left Upper
1993ChevroletBlazerFront Left Upper
1993ChevroletK15004WDFront Left UpperUnder 7500lb GVW
1993ChevroletK1500 SuburbanFront Left Upper
1993ChevroletK2500Front Left UpperUnder 7500lb GVW
1993GMCK15004WDFront Left UpperUnder 7500lb GVW
1993GMCK1500 SuburbanFront Left Upper
1993GMCK2500Front Left UpperUnder 7500lb GVW
1993GMCSafariAWDFront Left Upper
1993GMCYukonFront Left Upper
1992ChevroletAstroAWDFront Left Upper
1992ChevroletBlazerFront Left Upper
1992ChevroletK15004WDFront Left UpperUnder 7500lb GVW
1992ChevroletK1500 SuburbanFront Left Upper
1992ChevroletK2500Front Left UpperUnder 7500lb GVW
1992GMCK15004WDFront Left UpperUnder 7500lb GVW
1992GMCK1500 SuburbanFront Left Upper
1992GMCK2500Front Left UpperUnder 7500lb GVW
1992GMCSafariAWDFront Left Upper
1992GMCYukonFront Left Upper
1991ChevroletAstroAWDFront Left Upper
1991ChevroletK15004WDFront Left UpperUnder 7500lb GVW
1991ChevroletK2500Front Left UpperUnder 7500lb GVW
1991GMCK15004WDFront Left UpperUnder 7500lb GVW
1991GMCK2500Front Left UpperUnder 7500lb GVW
1991GMCSafariAWDFront Left Upper
1990ChevroletAstroAWDFront Left Upper
1990ChevroletK15004WDFront Left UpperUnder 7500lb GVW
1990ChevroletK2500Front Left UpperUnder 7500lb GVW
1990GMCK15004WDFront Left UpperUnder 7500lb GVW
1990GMCK2500Front Left UpperUnder 7500lb GVW
1990GMCSafariAWDFront Left Upper
1989ChevroletK15004WDFront Left UpperUnder 7500lb GVW
1989ChevroletK2500Front Left UpperUnder 7500lb GVW
1989GMCK15004WDFront Left UpperUnder 7500lb GVW
1988ChevroletK15004WDFront Left UpperUnder 7500lb GVW
1988GMCK15004WDFront Left UpperUnder 7500lb GVW

* 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:

1238843126060535021237521-913622.66053CA10190CB90057CB90057PRJTC2398JTC2737RK620720TC6264

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