Mevotech MK6421 Suspension Control Arm Bushing - Front Lower

Name: Mevotech MK6421 Suspension Control Arm Bushing - Front Lower
Brand: Mevotech
SKU: DKSW-MK6421
Price: 39.30 USD
Availability: InStock

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 MK6421 Suspension Control Arm Bushing

The Mevotech MK6421 suspension control arm bushing is designed to provide reliable performance for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Manufactured from natural rubber, this set of four bushings offers durability and precise fitment for models such as the Buick Regal, Chevrolet Malibu, and Pontiac Grand Prix.

Constructed from natural rubber for effective vibration dampening
Includes 4 suspension control arm bushings per set
Press-in mounting type for secure installation
Dimensions: 2.4 inches length, 0.48 inches inside diameter, 1.67 inches outside diameter
Compatible with multiple GM makes and models including Buick, Chevrolet, Oldsmobile, and Pontiac

Detailed Product Description

The MK6421 suspension control arm bushing by Mevotech is engineered to replace worn or damaged bushings in the front suspension control arms of various GM vehicles. Made from natural rubber, these bushings help absorb road shocks and reduce noise, contributing to a smoother ride and improved handling. The grey color and precise dimensions ensure a proper fit and long-lasting performance. The press-in mounting type simplifies installation while maintaining a secure connection between suspension components.

Compatible Vehicles and Applications

This suspension control arm bushing set is compatible with a range of Buick, Chevrolet, Oldsmobile, and Pontiac models, including but not limited to:

Buick Regal, Century
Chevrolet Malibu, Monte Carlo, El Camino
Oldsmobile Cutlass, Cutlass Supreme, Cutlass Calais, Cutlass Cruiser
Pontiac Grand Prix, Grand Am, Bonneville, LeMans, Grand LeMans

Common Issues Addressed by MK6421 Bushings

Excessive suspension noise or clunking
Uneven tire wear due to suspension misalignment
Vibration and harshness transmitted through the steering wheel
Loose or unstable handling characteristics
Premature wear of suspension components

Installation Notes and Tips

Installation of the Mevotech MK6421 bushings requires pressing the bushings into the control arm using appropriate tools to avoid damage. It is recommended to inspect related suspension components during replacement and perform a wheel alignment afterward to ensure proper handling. Professional installation is advised for best results.

Quality Assurance and Warranty

Mevotech manufactures the MK6421 suspension control arm bushings to meet or exceed OEM specifications. The natural rubber material is selected for durability and resistance to wear. While specific warranty details may vary, Mevotech typically offers limited warranties covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.

Brand	Mevotech
Part Number	MK6421
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	Kit - fits both sides of the vehicle; Provides Additional 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	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1987	Chevrolet	El Camino		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1987	Chevrolet	Monte Carlo		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1987	Oldsmobile	Cutlass		Front Lower	Kit - fits both sides of the vehicle; Provides Additional 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	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1986	Buick	Regal		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1986	Chevrolet	El Camino		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1986	Chevrolet	Monte Carlo		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1986	Oldsmobile	Cutlass		Front Lower	Kit - fits both sides of the vehicle; Provides Additional 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	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1986	Pontiac	Grand Prix		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1985	Buick	Regal		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1985	Chevrolet	El Camino		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1985	Chevrolet	Monte Carlo		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1985	Oldsmobile	Cutlass		Front Lower	Kit - fits both sides of the vehicle; Provides Additional 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	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1985	Pontiac	Grand Prix		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1984	Buick	Regal		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1984	Chevrolet	El Camino		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1984	Chevrolet	Monte Carlo		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1984	Oldsmobile	Cutlass Calais		Front Lower	Kit - fits both sides of the vehicle; Provides Additional 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	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1984	Pontiac	Grand Prix		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1983	Buick	Regal		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1983	Chevrolet	El Camino		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1983	Chevrolet	Malibu		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1983	Chevrolet	Monte Carlo		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1983	Oldsmobile	Cutlass Calais		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1983	Oldsmobile	Cutlass Cruiser		Front Lower	Kit - fits both sides of the vehicle; Provides Additional 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	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1983	Pontiac	Grand Prix		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1982	Buick	Regal		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1982	Chevrolet	El Camino		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1982	Chevrolet	Malibu		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1982	Chevrolet	Monte Carlo		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1982	Oldsmobile	Cutlass Calais		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1982	Oldsmobile	Cutlass Cruiser		Front Lower	Kit - fits both sides of the vehicle; Provides Additional 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	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1982	Pontiac	Grand LeMans		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1982	Pontiac	Grand Prix		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1981	Buick	Century		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1981	Buick	Regal		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1981	Chevrolet	El Camino		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1981	Chevrolet	Malibu		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1981	Chevrolet	Monte Carlo		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1981	Oldsmobile	Cutlass		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1981	Oldsmobile	Cutlass Calais		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1981	Oldsmobile	Cutlass Cruiser		Front Lower	Kit - fits both sides of the vehicle; Provides Additional 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	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1981	Pontiac	Grand Prix		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1981	Pontiac	LeMans		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1980	Buick	Century		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1980	Buick	Regal		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1980	Chevrolet	El Camino		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1980	Chevrolet	Malibu		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1980	Chevrolet	Monte Carlo		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1980	Oldsmobile	Cutlass		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1980	Oldsmobile	Cutlass Calais		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1980	Oldsmobile	Cutlass Cruiser		Front Lower	Kit - fits both sides of the vehicle; Provides Additional 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	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1980	Pontiac	Grand Prix		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1980	Pontiac	LeMans		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1979	Buick	Century		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1979	Buick	Regal		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1979	Chevrolet	El Camino		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1979	Chevrolet	Malibu		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1979	Chevrolet	Monte Carlo		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1979	Oldsmobile	Cutlass		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1979	Oldsmobile	Cutlass Calais		Front Lower	Kit - fits both sides of the vehicle; Provides Additional 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	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1979	Pontiac	Grand Prix		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1979	Pontiac	LeMans		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1978	Buick	Century		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1978	Buick	Regal		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1978	Chevrolet	El Camino		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1978	Chevrolet	Malibu		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1978	Chevrolet	Monte Carlo		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1978	Oldsmobile	Cutlass		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1978	Oldsmobile	Cutlass Calais		Front Lower	Kit - fits both sides of the vehicle; Provides Additional 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	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1978	Pontiac	Grand Prix		Front Lower	Kit - fits both sides of the vehicle; Provides Additional Handling Benefits
1978	Pontiac	LeMans		Front Lower	Kit - fits both sides of the vehicle; Provides Additional 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.