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OE Quality
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MevotechPart #: GK6421
Mevotech GK6421 Suspension Control Arm Bushing - Front Lower
94 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, Oldsmobile, Buick, GMC, and Pontiac, Monte Carlo, Cutlass Supreme, Regal, El Camino, Caballero, Cutlass, Grand Prix, Bonneville, Cutlass Calais, Malibu, Cutlass Cruiser, Grand LeMans, Century, LeMans, and Grand Am
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Not what you need? See all Suspension Control Arm Bushing options
Overview of Mevotech Suspension Control Arm Bushing GK6421
The Mevotech GK6421 suspension control arm bushing is designed to provide reliable performance for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Constructed from natural rubber, this bushing offers durability and effective vibration dampening for a smoother ride.
- Material: Natural rubber for flexibility and durability
- Length: 2.4 inches
- Color: Grey
- Inside Diameter: 0.48 inches
- Outside Diameter: 1.67 inches
- Mounting Type: Press-in installation
- Quantity: Set of 4 bushings
Detailed Product Description
The Mevotech GK6421 suspension control arm bushing is engineered to meet the specific requirements of various GM models including Buick Bonneville, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac Grand Prix. Made from natural rubber, the bushing absorbs road shocks and reduces noise, contributing to improved suspension performance. Its press-in mounting type ensures a secure fit within the control arm assembly. The grey color and precise dimensions—2.4 inches in length, 0.48 inches inside diameter, and 1.67 inches outside diameter—allow for exact replacement and compatibility with original equipment.
Applications and Problem Solving
- Reduces suspension noise and vibration in Buick Century and Chevrolet Monte Carlo
- Restores proper control arm alignment in Oldsmobile Cutlass Supreme and Pontiac Grand Am
- Prevents premature wear of suspension components in Chevrolet El Camino and Pontiac LeMans
- Improves handling stability for Buick Regal and Chevrolet Malibu
- Eliminates excessive play in control arms for Pontiac Grand LeMans and Oldsmobile Cutlass Calais
Installation Notes and Tips
- Press-in mounting requires appropriate tools for proper installation
- Ensure control arm and surrounding components are clean before installation
- Check for any additional suspension wear that may affect bushing performance
- Torque specifications should follow manufacturer guidelines for the specific vehicle model
Quality Assurance and Warranty
Mevotech suspension bushings are manufactured to meet or exceed OEM standards, ensuring consistent quality and durability. The GK6421 part number undergoes rigorous testing to provide reliable performance in compatible Buick, Chevrolet, Oldsmobile, and Pontiac models. Warranty coverage details can be obtained from Mevotech documentation or authorized distributors.
| Brand | Mevotech |
|---|---|
| Part Number | GK6421 |
| Color | Grey |
| Inside Diameter | 0.48 |
| Length | 2.4 |
| Material | Natural Rubber |
| Mounting Type | Press In |
| Number of Bushings | 4 |
| Outside Diameter | 1.67 |
This part fits 94 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1988 | Chevrolet | Monte Carlo | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1988 | Oldsmobile | Cutlass Supreme | RWD | Front Lower | Kit - fits both sides of the vehicle; Provides Additional Handling Benefits; Box Contains Both Sides, One Box Per Vehicle |
| 1987 | Buick | Regal | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1987 | Chevrolet | El Camino | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1987 | Chevrolet | Monte Carlo | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1987 | Oldsmobile | Cutlass | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1987 | Oldsmobile | Cutlass Supreme | Front Lower | Kit - fits both sides of the vehicle; Provides Additional Handling Benefits; Box Contains Both Sides, One Box Per Vehicle | |
| 1987 | Pontiac | Grand Prix | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1986 | Buick | Regal | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1986 | Chevrolet | El Camino | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1986 | Chevrolet | Monte Carlo | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1986 | Oldsmobile | Cutlass | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1986 | Oldsmobile | Cutlass Supreme | Front Lower | Kit - fits both sides of the vehicle; Provides Additional Handling Benefits; Box Contains Both Sides, One Box Per Vehicle | |
| 1986 | Pontiac | Bonneville | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1986 | Pontiac | Grand Prix | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1985 | Buick | Regal | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1985 | Chevrolet | El Camino | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1985 | Chevrolet | Monte Carlo | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1985 | Oldsmobile | Cutlass | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1985 | Oldsmobile | Cutlass Supreme | Front Lower | Kit - fits both sides of the vehicle; Provides Additional Handling Benefits; Box Contains Both Sides, One Box Per Vehicle | |
| 1985 | Pontiac | Bonneville | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1985 | Pontiac | Grand Prix | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1984 | Buick | Regal | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1984 | Chevrolet | El Camino | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1984 | Chevrolet | Monte Carlo | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1984 | Oldsmobile | Cutlass Calais | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1984 | Oldsmobile | Cutlass Supreme | Front Lower | Kit - fits both sides of the vehicle; Provides Additional Handling Benefits; Box Contains Both Sides, One Box Per Vehicle | |
| 1984 | Pontiac | Bonneville | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1984 | Pontiac | Grand Prix | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1983 | Buick | Regal | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1983 | Chevrolet | El Camino | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1983 | Chevrolet | Malibu | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1983 | Chevrolet | Monte Carlo | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1983 | Oldsmobile | Cutlass Calais | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1983 | Oldsmobile | Cutlass Cruiser | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1983 | Oldsmobile | Cutlass Supreme | Front Lower | Kit - fits both sides of the vehicle; Provides Additional Handling Benefits; Box Contains Both Sides, One Box Per Vehicle | |
| 1983 | Pontiac | Bonneville | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1983 | Pontiac | Grand Prix | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1982 | Buick | Regal | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1982 | Chevrolet | El Camino | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1982 | Chevrolet | Malibu | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1982 | Chevrolet | Monte Carlo | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1982 | Oldsmobile | Cutlass Calais | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1982 | Oldsmobile | Cutlass Cruiser | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1982 | Oldsmobile | Cutlass Supreme | Front Lower | Kit - fits both sides of the vehicle; Provides Additional Handling Benefits; Box Contains Both Sides, One Box Per Vehicle | |
| 1982 | Pontiac | Bonneville | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1982 | Pontiac | Grand LeMans | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1982 | Pontiac | Grand Prix | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1981 | Buick | Century | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1981 | Buick | Regal | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1981 | Chevrolet | El Camino | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1981 | Chevrolet | Malibu | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1981 | Chevrolet | Monte Carlo | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1981 | Oldsmobile | Cutlass | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1981 | Oldsmobile | Cutlass Calais | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1981 | Oldsmobile | Cutlass Cruiser | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1981 | Oldsmobile | Cutlass Supreme | Front Lower | Kit - fits both sides of the vehicle; Provides Additional Handling Benefits; Box Contains Both Sides, One Box Per Vehicle | |
| 1981 | Pontiac | Grand LeMans | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1981 | Pontiac | Grand Prix | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1981 | Pontiac | LeMans | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1980 | Buick | Century | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1980 | Buick | Regal | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1980 | Chevrolet | El Camino | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1980 | Chevrolet | Malibu | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1980 | Chevrolet | Monte Carlo | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1980 | Oldsmobile | Cutlass | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1980 | Oldsmobile | Cutlass Calais | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1980 | Oldsmobile | Cutlass Cruiser | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1980 | Oldsmobile | Cutlass Supreme | Front Lower | Kit - fits both sides of the vehicle; Provides Additional Handling Benefits; Box Contains Both Sides, One Box Per Vehicle | |
| 1980 | Pontiac | Grand Am | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1980 | Pontiac | Grand Prix | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1980 | Pontiac | LeMans | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1979 | Buick | Century | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1979 | Buick | Regal | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1979 | Chevrolet | El Camino | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1979 | Chevrolet | Malibu | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1979 | Chevrolet | Monte Carlo | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1979 | Oldsmobile | Cutlass | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1979 | Oldsmobile | Cutlass Calais | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1979 | Oldsmobile | Cutlass Supreme | Front Lower | Kit - fits both sides of the vehicle; Provides Additional Handling Benefits; Box Contains Both Sides, One Box Per Vehicle | |
| 1979 | Pontiac | Grand Am | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1979 | Pontiac | Grand Prix | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1979 | Pontiac | LeMans | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1978 | Buick | Century | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1978 | Buick | Regal | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1978 | Chevrolet | El Camino | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1978 | Chevrolet | Malibu | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1978 | Chevrolet | Monte Carlo | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1978 | Oldsmobile | Cutlass | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1978 | Oldsmobile | Cutlass Calais | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1978 | Oldsmobile | Cutlass Supreme | Front Lower | Kit - fits both sides of the vehicle; Provides Additional Handling Benefits; Box Contains Both Sides, One Box Per Vehicle | |
| 1978 | Pontiac | Grand Am | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1978 | Pontiac | Grand Prix | Front Lower | Fits both sides of the vehicle, provides added handling benefits | |
| 1978 | Pontiac | LeMans | Front Lower | Fits both sides of the vehicle, provides added handling benefits |
* 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:
1403948326733482673349FB399FB400IK6421JBU1602JBU890K6421
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.