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Mevotech MK6578 Suspension Control Arm Bushing - Front Lower
| Brand | Mevotech MK6578 |
|---|---|
| Position | Front Lower |
| Color | Black |
| Inside Diameter | 0.65 |
| Length | 2.3 |
| Material | Natural Rubber |
| Outside Diameter | 1.93 |
| Fits | Chevrolet, Pontiac, and Oldsmobile · 47 vehicles |
Natural rubber. Helps absorb vibration and reduce harshness in the suspension.
Control arm bushing. Restores smooth, controlled movement in the suspension system.
Cross-references Delphi TD4396W, Dorman - Premium BB6578PR and MOOG Chassis Products K6578 for the same application. See all 18.
Front Lower Control Arm Bushing for GM Compact Cars
Mevotech MK6578 is a suspension control arm bushing made from natural rubber for front lower applications. It is built for select Chevrolet, Pontiac, and Oldsmobile models, including the Chevrolet Cavalier, Pontiac Sunfire, and Pontiac Grand Am, where a direct-fit bushing is needed to restore suspension joint support.
This Mevotech MK6578 bushing measures 2.3 inches in length with a 0.65-inch inside diameter and 1.93-inch outside diameter. The black natural rubber construction is suited for replacing worn front lower control arm bushings on GM platforms that use this size and configuration.
Key Features
- Natural rubber construction for front lower control arm service
- 2.3-inch length for the specified suspension application
- 0.65-inch inside diameter and 1.93-inch outside diameter
- Black finish
- Direct replacement part number MK6578
- Cross-references Delphi TD4396W for the same application
Application Details
Compatible with front lower suspension service on 1995-2005 Chevrolet Cavalier, 2004-2005 Chevrolet Classic, 1999-2005 Pontiac Grand Am, 1995-2005 Pontiac Sunfire, 1999-2004 Oldsmobile Alero, 1997-2003 Chevrolet Malibu, and 1997-1999 Oldsmobile Cutlass. This part number, MK6578, is also referenced across several OE-style aftermarket listings for the same fitment family.
What This Bushing Helps Address
- Excessive play in the front lower control arm
- Clunking or knocking from worn suspension bushings
- Uneven steering response caused by deteriorated rubber
- Suspension looseness during braking or cornering
- Rubber cracking, splitting, or compression set in the original bushing
Installation Notes
Verify the control arm style and bushing dimensions before installation. Press-fit suspension bushings typically require proper removal and installation tools to avoid damaging the control arm or the new bushing. After replacement, inspect alignment settings and related suspension components for wear.
Quality Assurance
Mevotech supplies suspension components for OE-style replacement needs, and this bushing is manufactured to match the listed dimensions and application requirements for the specified GM vehicles. Confirm fitment by year, make, model, and front lower position before ordering.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chevrolet | Cavalier | Front Lower | — |
| 2005 | Chevrolet | Classic | Front Lower | — |
| 2005 | Pontiac | Grand Am | Front Lower | — |
| 2005 | Pontiac | Sunfire | Front Lower | — |
| 2004 | Chevrolet | Cavalier | Front Lower | — |
| 2004 | Chevrolet | Classic | Front Lower | — |
| 2004 | Oldsmobile | Alero | Front Lower | — |
| 2004 | Pontiac | Grand Am | Front Lower | — |
| 2004 | Pontiac | Sunfire | Front Lower | — |
| 2003 | Chevrolet | Cavalier | Front Lower | — |
| 2003 | Chevrolet | Malibu | Front Lower | — |
| 2003 | Oldsmobile | Alero | Front Lower | — |
| 2003 | Pontiac | Grand Am | Front Lower | — |
| 2003 | Pontiac | Sunfire | Front Lower | — |
| 2002 | Chevrolet | Cavalier | Front Lower | — |
| 2002 | Chevrolet | Malibu | Front Lower | — |
| 2002 | Oldsmobile | Alero | Front Lower | — |
| 2002 | Pontiac | Grand Am | Front Lower | — |
| 2002 | Pontiac | Sunfire | Front Lower | — |
| 2001 | Chevrolet | Cavalier | Front Lower | — |
| 2001 | Chevrolet | Malibu | Front Lower | — |
| 2001 | Oldsmobile | Alero | Front Lower | — |
| 2001 | Pontiac | Grand Am | Front Lower | — |
| 2001 | Pontiac | Sunfire | Front Lower | — |
| 2000 | Chevrolet | Cavalier | Front Lower | — |
| 2000 | Chevrolet | Malibu | Front Lower | — |
| 2000 | Oldsmobile | Alero | Front Lower | — |
| 2000 | Pontiac | Grand Am | Front Lower | — |
| 2000 | Pontiac | Sunfire | Front Lower | — |
| 1999 | Chevrolet | Cavalier | Front Lower | — |
| 1999 | Chevrolet | Malibu | Front Lower | — |
| 1999 | Oldsmobile | Alero | Front Lower | — |
| 1999 | Oldsmobile | Cutlass | Front Lower | — |
| 1999 | Pontiac | Grand Am | Front Lower | — |
| 1999 | Pontiac | Sunfire | Front Lower | — |
| 1998 | Chevrolet | Cavalier | Front Lower | — |
| 1998 | Chevrolet | Malibu | Front Lower | — |
| 1998 | Oldsmobile | Cutlass | Front Lower | — |
| 1998 | Pontiac | Sunfire | Front Lower | — |
| 1997 | Chevrolet | Cavalier | Front Lower | — |
| 1997 | Chevrolet | Malibu | Front Lower | — |
| 1997 | Oldsmobile | Cutlass | Front Lower | — |
| 1997 | Pontiac | Sunfire | Front Lower | — |
| 1996 | Chevrolet | Cavalier | Front Lower | — |
| 1996 | Pontiac | Sunfire | Front Lower | — |
| 1995 | Chevrolet | Cavalier | Front Lower | — |
| 1995 | Pontiac | Sunfire | Front Lower | — |
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