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Dorman 533-420 Suspension Control Arm Bushing Kit - Rear Lower or Rear Upper
Dorman 533-420 Suspension Control Arm Bushing Kit
Dorman 533-420 is a suspension control arm bushing kit built for specific rear upper and rear lower applications on classic GM vehicles. It is precision-engineered and tested to provide a direct replacement for the original equipment bushing on supported Buick, Chevrolet, Oldsmobile, and Pontiac models.
Key Features
- OE-style suspension control arm bushing kit for rear suspension service
- Rubber and steel construction for controlled movement and structural support
- Standard replacement grade for direct-fit repair work
- Black and silver finish
- Designed for rear upper and rear lower control arm positions
- Cross-references MOOG Chassis Products K5161 and Mevotech Supreme MK5161 for the same application
Detailed Description
This Dorman suspension control arm bushing kit, part number 533-420, is made for restoring worn rear suspension pivot points on a wide range of 1964-1977 GM cars. It is a practical choice for Buick Century, Regal, Skylark, LeSabre, Riviera, Chevrolet El Camino, Malibu, Monte Carlo, Oldsmobile Cutlass, Cutlass Supreme, Delta 88, 98, Starfire, and Pontiac GTO, Grand Prix, LeMans, Tempest, Catalina, Bonneville, Grand Am, and Grand LeMans applications. The rubber-and-steel design helps maintain control arm alignment and suspension articulation while replacing deteriorated original bushings.
What It Helps Fix
- Rear suspension looseness or excess play
- Clunking or squeaking from worn control arm bushings
- Uneven tire wear caused by unstable rear suspension geometry
- Handling drift or reduced rear-end stability
- Visible cracking, separation, or deterioration in original bushings
Installation Notes and Tips
Verify the control arm position before ordering, since this part is used in both rear upper and rear lower locations depending on the vehicle. Confirm the vehicle year, make, model, and suspension position against the fitment list for Buick, Chevrolet, Oldsmobile, and Pontiac applications. Inspect the control arm and surrounding hardware for wear before installation, and replace any damaged mounting components as needed. Professional suspension service and proper alignment checks are recommended after repair.
Quality Assurance
Dorman states that this bushing kit is precision-engineered and rigorously tested to serve as a reliable replacement for the original equipment on specific vehicles. Part number 533-420 is built as a standard replacement solution for restoring factory-style suspension performance.
| Brand | Dorman |
|---|---|
| Part Number | 533-420 |
| Material | Caucho, acero |
| Material | Rubber |
| Material | Steel |
| Length | 60 |
| Color | Black |
| Color | Negro |
| Color | Plateado |
| Color | Silver |
| Inside Diameter | 13.5 |
| Width | 58 |
| Outside Diameter | 58 |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Bushing Quantity | 2 |
| Bushing 2 Width | 58 |
| Bushing 1 Width | 58 |
| Bushing 1 Inner Diameter | 13.5 |
| Bushing 2 Inner Diameter | 13.5 |
| Bushing 2 Outer Diameter | 49 |
| Bushing 1 Outer Diameter | 49 |
| Contenidos del paquete | 2 bujes |
| Package Contents | 2 bushings |
This part fits 156 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1977 | Buick | Century | Rear Lower | |
| 1977 | Buick | Regal | Rear Lower | |
| 1977 | Chevrolet | El Camino | Rear Upper | |
| 1977 | Chevrolet | Monte Carlo | Rear Lower | |
| 1977 | Oldsmobile | Cutlass | Rear Upper | |
| 1977 | Oldsmobile | Cutlass Salon | Rear Upper | |
| 1977 | Oldsmobile | Cutlass Supreme | Rear Upper | |
| 1977 | Pontiac | Grand LeMans | Rear Upper | |
| 1977 | Pontiac | Grand Prix | Rear Lower | |
| 1977 | Pontiac | LeMans | Rear Upper | |
| 1976 | Buick | Century | Rear Upper | |
| 1976 | Buick | Regal | Rear Upper | |
| 1976 | Chevrolet | El Camino | Rear Lower | |
| 1976 | Chevrolet | Monte Carlo | Rear Lower | |
| 1976 | Oldsmobile | Cutlass | Rear Upper | |
| 1976 | Oldsmobile | Cutlass Salon | Rear Lower | |
| 1976 | Oldsmobile | Cutlass Supreme | Rear Lower | |
| 1976 | Pontiac | Grand LeMans | Rear Upper | |
| 1976 | Pontiac | Grand Prix | Rear Upper | |
| 1976 | Pontiac | LeMans | Rear Lower | |
| 1975 | Buick | Century | Rear Lower | |
| 1975 | Buick | Regal | Rear Lower | |
| 1975 | Chevrolet | El Camino | Rear Lower | |
| 1975 | Chevrolet | Malibu | Rear Upper | |
| 1975 | Chevrolet | Monte Carlo | Rear Lower | |
| 1975 | Oldsmobile | Cutlass | Rear Lower | |
| 1975 | Oldsmobile | Cutlass Salon | Rear Lower | |
| 1975 | Oldsmobile | Cutlass Supreme | Rear Lower | |
| 1975 | Pontiac | Grand Am | Rear Upper | |
| 1975 | Pontiac | Grand LeMans | Rear Upper | |
| 1975 | Pontiac | Grand Prix | Rear Lower | |
| 1975 | Pontiac | LeMans | Rear Lower | |
| 1974 | Buick | Century | Rear Lower | |
| 1974 | Buick | Regal | Rear Lower | |
| 1974 | Chevrolet | El Camino | Rear Upper | |
| 1974 | Chevrolet | Malibu | Rear Upper | |
| 1974 | Chevrolet | Monte Carlo | Rear Lower | |
| 1974 | Oldsmobile | Cutlass | Rear Lower | |
| 1974 | Oldsmobile | Cutlass Supreme | Rear Lower | |
| 1974 | Pontiac | Grand Am | Rear Lower | |
| 1974 | Pontiac | Grand Prix | Rear Upper | |
| 1974 | Pontiac | LeMans | Rear Upper | |
| 1973 | Buick | Century | Rear Upper | |
| 1973 | Buick | Regal | Rear Upper | |
| 1973 | Chevrolet | El Camino | Rear Lower | |
| 1973 | Chevrolet | Malibu | Rear Upper | |
| 1973 | Chevrolet | Monte Carlo | Rear Upper | |
| 1973 | Oldsmobile | Cutlass | Rear Lower | |
| 1973 | Oldsmobile | Cutlass Supreme | Rear Lower | |
| 1973 | Pontiac | Grand Am | Rear Upper | |
| 1973 | Pontiac | Grand Prix | Rear Upper | |
| 1973 | Pontiac | GTO | Rear Upper | |
| 1973 | Pontiac | LeMans | Rear Lower | |
| 1972 | Buick | Skylark | Rear Lower | |
| 1972 | Chevrolet | El Camino | Rear Lower | |
| 1972 | Chevrolet | Monte Carlo | Rear Lower | |
| 1972 | Oldsmobile | Cutlass | Rear Upper | |
| 1972 | Oldsmobile | Cutlass Supreme | Rear Lower | |
| 1972 | Pontiac | Grand Prix | Rear Upper | |
| 1972 | Pontiac | GTO | Rear Upper | |
| 1972 | Pontiac | LeMans | Rear Upper | |
| 1971 | Buick | Skylark | Rear Upper | |
| 1971 | Chevrolet | El Camino | Rear Upper | |
| 1971 | Chevrolet | Monte Carlo | Rear Lower | |
| 1971 | Oldsmobile | Cutlass | Rear Upper | |
| 1971 | Oldsmobile | Cutlass Supreme | Rear Lower | |
| 1971 | Pontiac | Grand Prix | Rear Lower | |
| 1971 | Pontiac | GTO | Rear Upper | |
| 1971 | Pontiac | LeMans | Rear Lower | |
| 1970 | Buick | LeSabre | Rear Lower | |
| 1970 | Buick | Riviera | Rear Lower | |
| 1970 | Buick | Skylark | Rear Upper | |
| 1970 | Chevrolet | El Camino | Rear Upper | |
| 1970 | Chevrolet | Monte Carlo | Rear Lower | |
| 1970 | Oldsmobile | 98 | Rear Upper | |
| 1970 | Oldsmobile | Cutlass | Rear Lower | |
| 1970 | Oldsmobile | Cutlass Supreme | Rear Lower | |
| 1970 | Oldsmobile | Delta 88 | Rear Upper | |
| 1970 | Pontiac | Bonneville | Rear Upper | |
| 1970 | Pontiac | Catalina | Rear Upper | |
| 1970 | Pontiac | Grand Prix | Rear Upper | |
| 1970 | Pontiac | GTO | Rear Upper | |
| 1970 | Pontiac | LeMans | Rear Lower | |
| 1970 | Pontiac | Tempest | Rear Lower | |
| 1969 | Buick | LeSabre | Rear Lower | |
| 1969 | Buick | Riviera | Rear Upper | |
| 1969 | Buick | Skylark | Rear Upper | |
| 1969 | Chevrolet | El Camino | Rear Lower | |
| 1969 | Oldsmobile | 98 | Rear Lower | |
| 1969 | Oldsmobile | Cutlass | Rear Upper | |
| 1969 | Oldsmobile | Cutlass Supreme | Rear Lower | |
| 1969 | Oldsmobile | Delta 88 | Rear Lower | |
| 1969 | Pontiac | Bonneville | Rear Lower | |
| 1969 | Pontiac | Catalina | Rear Upper | |
| 1969 | Pontiac | Grand Prix | Rear Upper | |
| 1969 | Pontiac | GTO | Rear Lower | |
| 1969 | Pontiac | LeMans | Rear Lower | |
| 1969 | Pontiac | Tempest | Rear Upper | |
| 1968 | Buick | LeSabre | Rear Upper | |
| 1968 | Buick | Riviera | Rear Lower | |
| 1968 | Buick | Skylark | Rear Upper | |
| 1968 | Chevrolet | El Camino | Rear Upper | |
| 1968 | Oldsmobile | 98 | Rear Lower | |
| 1968 | Oldsmobile | Cutlass | Rear Upper | |
| 1968 | Oldsmobile | Cutlass Supreme | Rear Lower | |
| 1968 | Oldsmobile | Delta 88 | Rear Upper | |
| 1968 | Pontiac | Bonneville | Rear Upper | |
| 1968 | Pontiac | Catalina | Rear Upper | |
| 1968 | Pontiac | GTO | Rear Lower | |
| 1968 | Pontiac | LeMans | Rear Upper | |
| 1968 | Pontiac | Tempest | Rear Lower | |
| 1967 | Buick | LeSabre | Rear Upper | |
| 1967 | Buick | Riviera | Rear Upper | |
| 1967 | Buick | Skylark | Rear Lower | |
| 1967 | Chevrolet | El Camino | Rear Upper | |
| 1967 | Chevrolet | Malibu | Rear Lower | |
| 1967 | Oldsmobile | 98 | Rear Lower | |
| 1967 | Oldsmobile | Cutlass | Rear Upper | |
| 1967 | Oldsmobile | Cutlass Supreme | Rear Lower | |
| 1967 | Oldsmobile | Delta 88 | Rear Lower | |
| 1967 | Pontiac | Bonneville | Rear Lower | |
| 1967 | Pontiac | Catalina | Rear Lower | |
| 1967 | Pontiac | GTO | Rear Lower | |
| 1967 | Pontiac | LeMans | Rear Upper | |
| 1967 | Pontiac | Tempest | Rear Lower | |
| 1966 | Buick | Skylark | Rear Upper | |
| 1966 | Chevrolet | El Camino | Rear Upper | |
| 1966 | Chevrolet | Malibu | Rear Lower | |
| 1966 | Oldsmobile | 98 | Rear Lower | |
| 1966 | Oldsmobile | Cutlass | Rear Upper | |
| 1966 | Oldsmobile | Delta 88 | Rear Upper | |
| 1966 | Oldsmobile | Starfire | Rear Upper | |
| 1966 | Pontiac | Bonneville | Rear Upper | |
| 1966 | Pontiac | Catalina | Rear Lower | |
| 1966 | Pontiac | GTO | Rear Lower | |
| 1966 | Pontiac | LeMans | Rear Lower | |
| 1966 | Pontiac | Tempest | Rear Lower | |
| 1965 | Buick | Skylark | Rear Upper | |
| 1965 | Chevrolet | El Camino | Rear Lower | |
| 1965 | Chevrolet | Malibu | Rear Upper | |
| 1965 | Oldsmobile | 98 | Rear Upper | |
| 1965 | Oldsmobile | Cutlass | Rear Upper | |
| 1965 | Oldsmobile | Delta 88 | Rear Upper | |
| 1965 | Oldsmobile | Starfire | Rear Lower | |
| 1965 | Pontiac | Bonneville | Rear Lower | |
| 1965 | Pontiac | Catalina | Rear Upper | |
| 1965 | Pontiac | GTO | Rear Lower | |
| 1965 | Pontiac | LeMans | Rear Upper | |
| 1965 | Pontiac | Tempest | Rear Lower | |
| 1964 | Buick | Skylark | Rear Lower | |
| 1964 | Chevrolet | El Camino | Rear Lower | |
| 1964 | Chevrolet | Malibu | Rear Lower | |
| 1964 | Oldsmobile | Cutlass | Rear Lower | |
| 1964 | Pontiac | GTO | Rear Lower | |
| 1964 | Pontiac | LeMans | Rear Lower | |
| 1964 | Pontiac | Tempest | Rear Upper |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.