HomeSuspension > Suspension, Springs and Related ComponentsMevotech CMK90378 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: CMK90378

Mevotech CMK90378 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$31.09Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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: Kia, Rio
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 CMK90378 suspension control arm and ball joint assembly is designed specifically for Kia Rio models. This pre-greased, corrosion-resistant component ensures reliable suspension performance and durability for your vehicle.

  • Pre-greased for immediate installation and reduced maintenance
  • Includes natural rubber bushings for effective vibration dampening
  • Forged steel control arm construction for strength and durability
  • Grooved ball joint stud type with unitized mounting for secure fitment
  • Mounting hardware included for a complete replacement solution
  • Corrosion-resistant finish to extend component life
  • Control arm dimensions: maximum width 2.25 inches, maximum length 14.0 inches

Detailed Product Description

The Mevotech CMK90378 suspension control arm and ball joint assembly is engineered to meet the specific suspension requirements of Kia Rio vehicles. Constructed from forged steel, the control arm provides a robust and durable foundation for suspension movement. The natural rubber bushings included help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint features a grooved stud type with a unitized mounting design, ensuring a secure and stable connection between the control arm and the steering knuckle. This assembly comes pre-greased and includes all necessary mounting hardware, simplifying installation and reducing downtime. The corrosion-resistant finish protects the component from environmental damage, enhancing longevity.

Common Applications and Problem Resolution

  • Replacement for worn or damaged suspension control arms on Kia Rio models
  • Addresses issues with loose or noisy ball joints affecting steering stability
  • Resolves vibration and harshness caused by deteriorated bushings
  • Corrects alignment problems due to bent or compromised control arms
  • Improves overall suspension performance and vehicle handling

Installation Notes and Tips

Installation of the Mevotech CMK90378 assembly requires basic suspension repair tools and mechanical knowledge. Since the part comes pre-greased and includes mounting hardware, it is ready for direct installation. It is recommended to inspect related suspension components during replacement and perform a wheel alignment after installation to ensure proper handling and tire wear.

Quality Assurance and Warranty

Mevotech products are manufactured to meet or exceed OEM specifications. The CMK90378 suspension control arm and ball joint 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 your replacement component.

BrandMevotech
Part NumberCMK90378
AdjustableNo
Ball Joint Mounting TypeUnitized
Ball Joint Stud TypeGrooved
Bushing MaterialNatural Rubber
Bushings IncludedYes
Control Arm MaterialForged Steel
Control Arm Maximum Length14.0
Control Arm Maximum Width2.25
FinishCorrosion Resistant
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2002KiaRioFront Left Lower
2001KiaRioFront 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:

0K30B34350B101-5127102-51271092626052455071123520-851622.5001374499CAK90378CB63003CB63003PRFA4119IK90378JTC1321K90378KIH207RK90378TC2486TK90378XK90378

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