HomeSuspension > Suspension, Springs and Related ComponentsMevotech CMS30120 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: CMS30120

Mevotech CMS30120 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, Frontier and Xterra
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Mevotech Suspension Control Arm and Ball Joint Assembly Overview

The Mevotech CMS30120 suspension control arm and ball joint assembly is designed specifically for Nissan Frontier and Xterra models. This pre-greased, corrosion-resistant control arm assembly offers a reliable replacement solution to maintain proper suspension geometry and vehicle handling.

  • Pre-greased for immediate use
  • Includes grease fitting for easy maintenance
  • Natural rubber bushings included for vibration dampening
  • Stamped 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 17.75 inches, maximum length 18.0 inches

Detailed Product Description

The Mevotech CMS30120 control arm and ball joint assembly is engineered to meet the suspension needs of Nissan Frontier and Xterra vehicles. Constructed from stamped steel, the control arm provides structural strength while the corrosion-resistant finish helps protect against environmental damage. The assembly comes pre-greased and includes a grease fitting, allowing for routine lubrication to maintain smooth ball joint operation. Natural rubber bushings are incorporated to reduce noise and absorb road vibrations, enhancing ride comfort. The ball joint features a press-in mounting type with a threaded stud, ensuring a secure and precise fit. Included mounting hardware simplifies the replacement process, making it suitable for professional mechanics and experienced DIYers alike.

Common Applications and Problem Resolution

  • Restores proper suspension alignment and handling
  • Eliminates clunking or knocking noises from worn ball joints
  • Reduces uneven tire wear caused by faulty control arms
  • Improves steering response and vehicle stability
  • Addresses vibration and harshness from deteriorated bushings

Installation Notes and Tips

Installation of the Mevotech CMS30120 control arm assembly requires basic suspension tools and mechanical knowledge. Ensure the vehicle is securely lifted and supported before removal of the old control arm. The included mounting hardware should be used to guarantee proper torque specifications. Since the assembly is pre-greased and greaseable, apply additional grease through the fitting after installation to maximize component life. Verify alignment after installation to maintain optimal handling characteristics.

Quality Assurance and Warranty

Mevotech products are manufactured to meet or exceed OEM standards for fit, form, and function. The CMS30120 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This part includes a limited warranty against defects in materials and workmanship, providing confidence in its reliability for Nissan Frontier and Xterra suspension repairs.

BrandMevotech
Part NumberCMS30120
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud TypeThreaded
Bearing TypeSintered Metal
Bushing MaterialNatural Rubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm MaterialStamped Steel
Control Arm Maximum Length18.0
Control Arm Maximum Width17.75
FinishCorrosion Resistant
Grease Fitting IncludedYes
GreaseableYes
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 12 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2004NissanFrontier3.3LV6Front Left Lower
2004NissanXterra3.3LV6Front Left Lower
2003NissanFrontier3.3LV6Front Left Lower
2003NissanXterra3.3LV6Front Left Lower
2002NissanFrontier3.3LV6Front Left Lower
2002NissanXterra3.3LV6Front Left Lower
2001NissanFrontier3.3LV6Front Left Lower
2001NissanXterra3.3LV6Front Left Lower
2000NissanFrontier3.3LV6Front Left Lower
2000NissanXterra3.3LV6Front Left Lower
1999NissanFrontier4WDFront Left Lower
1998NissanFrontier4WDFront Left Lower

* 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:

101-6101101-6446102-610126059305071537521-177545018B525545018B550545018Z400545019Z510545019Z5557441174413CA14192CAK620556CB69063CB69063PRCB69073CB69073PRCP1278JTC2491RK620556TC5728TK620556

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