HomeSuspension > Suspension, Springs and Related ComponentsMoog K6578 Suspension Control Arm Bushing Kit - Front Lower
Part #: K6578

Moog K6578 Suspension Control Arm Bushing Kit - Front Lower

Front Lower
48 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Pontiac, and Oldsmobile, Cavalier, Classic, Grand Am, Sunfire, Alero, Malibu, and Cutlass
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Moog Suspension Control Arm Bushing Kit Overview

The Moog K6578 Suspension Control Arm Bushing Kit is engineered to restore precise suspension performance for select Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with durable steel clad rubber, this kit provides reliable control arm support for models including the Chevrolet Cavalier, Malibu, and Pontiac Grand Am.

  • Includes 2 steel clad rubber bushings for enhanced durability
  • Press-in attachment method for secure installation
  • Meets or exceeds original equipment manufacturer (OEM) specifications
  • Compatible with Chevrolet Alero, Cavalier, Malibu, Oldsmobile Cutlass, Classic, and Pontiac Grand Am, Sunfire
  • Inner diameters: 0.490", 0.550", and 0.480" for precise fitment
  • Lengths of bushings: 2.000" and 2.300" to match factory dimensions
  • Outer diameters: 2.370" and 1.590" ensuring proper suspension alignment

Detailed Product Description

The Moog K6578 control arm bushing kit is constructed from steel clad rubber, combining strength and flexibility to absorb road vibrations and reduce suspension noise. The press-in attachment method allows for a secure and stable fit within the control arm assembly. This kit does not include dust boots or additional hardware, focusing on the essential bushings needed for suspension repair or maintenance. The precise inner and outer diameters, along with the specified lengths, ensure compatibility with the suspension systems of Chevrolet, Oldsmobile, and Pontiac vehicles listed in the fitment.

Compatible Vehicles and Applications

This suspension control arm bushing kit is compatible with the following makes and models:

  • Chevrolet Alero, Cavalier, Malibu
  • Oldsmobile Cutlass, Classic
  • Pontiac Grand Am, Sunfire

It is designed to meet the suspension requirements of these vehicles, providing a direct replacement that maintains factory suspension geometry and handling characteristics.

Common Suspension Issues Addressed

  • Excessive suspension noise or clunking during driving
  • Uneven tire wear caused by worn control arm bushings
  • Loose or unstable steering feel
  • Vibration or harshness transmitted through the suspension
  • Misalignment of suspension components affecting vehicle handling

Installation Notes and Tips

  • Press-in installation requires appropriate tools for bushing removal and insertion
  • Ensure control arm and surrounding components are clean before installation
  • Check suspension alignment after installation to maintain proper handling
  • Replace bushings in pairs to ensure balanced suspension performance
  • Refer to vehicle service manual for torque specifications and detailed procedures

Quality Assurance and Warranty

The Moog K6578 control arm bushing kit meets or exceeds OEM specifications, ensuring reliable performance and durability. Moog products are engineered to provide consistent quality and are backed by a limited warranty against defects in materials and workmanship. This warranty supports professional repair standards and helps maintain vehicle safety and suspension integrity.

BrandMoog
Part NumberK6578
Attachment MethodPress In
Includes Dust BootsNo
Includes HardwareNo
Inner Diameter (Inch)0.490
Inner Diameter Bushing 1 (Inch)0.550
Inner Diameter Bushing 2 (Inch)0.480
Length Bushing 1 (Inch)2.000
Length Bushing 2 (Inch)2.300
MaterialSteel Clad Rubber
Meets/Exceeds OE Manufacturer SpecsYes
Outer Diameter Bushing 1 (Inch)2.370
Outer Diameter Bushing 2 (Inch)1.590
Part DescriptionControl Arm Bushing

This part fits 48 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2005ChevroletCavalierFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2005ChevroletClassicFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2005PontiacGrand AmFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2005PontiacSunfireFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2004ChevroletCavalierFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2004ChevroletClassicFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2004OldsmobileAleroFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2004PontiacGrand AmFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2004PontiacSunfireFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2003ChevroletCavalierFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2003ChevroletMalibuFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2003OldsmobileAleroFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2003PontiacGrand AmFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2003PontiacSunfireFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2002ChevroletCavalierFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2002ChevroletMalibuFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2002OldsmobileAleroFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2002PontiacGrand AmFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2002PontiacSunfireFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2001ChevroletCavalierFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2001ChevroletMalibuFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2001OldsmobileAleroFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2001PontiacGrand AmFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2001PontiacSunfireFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2000ChevroletCavalierFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2000ChevroletMalibuFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2000OldsmobileAleroFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2000PontiacGrand AmFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
2000PontiacSunfireFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1999ChevroletCavalierFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1999ChevroletMalibuFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1999OldsmobileAleroFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1999OldsmobileCutlassFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1999PontiacGrand AmFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1999PontiacSunfireFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1998ChevroletCavalierFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1998ChevroletMalibuFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1998OldsmobileCutlassFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1998PontiacSunfireFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1997ChevroletCavalierFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1997ChevroletMalibuFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1997OldsmobileCutlassGLSFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1997OldsmobileCutlassBaseFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1997PontiacSunfireFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1996ChevroletCavalierFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1996PontiacSunfireFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1995ChevroletCavalierFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.
1995PontiacSunfireFront LowerSuspension Control Arm Bushing Kit includes front and rear bushings.

* 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:

04-8202004-8202112736225884442261029722613956267-357545G9210482020482021531-644565-1210602.62018BB6578FB781FB782JBU908MK6578

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