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Dorman 532-503 Leaf Spring Shackle Bushing - Rear Forward
| Brand | Dorman 532-503 |
|---|---|
| Position | Rear Forward |
| Material | Rubber |
| Color | Black |
| Inside Diameter | 18.2 |
| Outside Diameter | 28 |
| Grade Type | Regular |
| Length | 48.5 mm |
| Mounting Hardware Included | No |
| Package Contents | 1 bushing |
| Fits | Chevrolet · 17 vehicles |
OE replacement. Precision-engineered for a reliable original-equipment fit.
Rubber construction. Helps absorb vibration and isolate suspension movement.
Bushing design. Restores the function of a worn suspension pivot point.
Cross-references 3975203 and K200954 for the same application. See all 2.
Dorman 532-503 Leaf Spring Shackle Bushing
Dorman 532-503 is a rubber leaf spring shackle bushing made for specific rear forward suspension applications. It is precision-engineered and tested to replace the original equipment bushing on select vehicles, including 1971-1972 Chevrolet K20 Suburban models.
Key Features
- Rubber construction for suspension isolation and controlled movement
- Black finish
- Inside diameter: 18.2 mm
- Outside diameter: 28 mm
- Length: 48.5 mm
- Regular grade replacement bushing
- Direct-fit replacement for the rear forward leaf spring shackle location
Detailed Description
This Dorman leaf spring shackle bushing is built for suspension service where the original bushing has worn, cracked, or lost its ability to control leaf spring movement. The rubber design helps restore proper shackle function and supports stable rear suspension operation. For buyers searching for a 1971 Chevrolet K20 Suburban rear forward shackle bushing or a 1972 Chevrolet K20 Suburban suspension bushing, part number 532-503 provides an OE-style replacement option. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Fix
- Rear suspension clunking caused by worn shackle bushings
- Excessive leaf spring movement at the rear forward mount
- Vibration and looseness from deteriorated rubber bushings
- Uneven suspension response from damaged OE bushings
- Fitment issues when replacing a worn bushing on a Chevrolet K20 Suburban
Installation Notes and Tips
Verify the rear forward position and confirm dimensions before installation. Remove the worn bushing from the shackle assembly, inspect the mounting surfaces for wear, and install the replacement bushing with the correct suspension service tools. Mounting hardware is not included. Always compare the original part to Dorman 532-503 before final assembly.
Quality Assurance
Dorman manufactures this replacement bushing as a tested service part for specific vehicle applications. It is engineered to match the original equipment function for the listed Chevrolet K20 Suburban fitment.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1972 | Chevrolet | K20 Pickup | Rear Forward | — |
| 1972 | Chevrolet | K20 Suburban | Rear Forward | — |
| 1972 | GMC | K25/K2500 Pickup | Rear Forward | — |
| 1972 | GMC | K25/K2500 Suburban | Rear Forward | — |
| 1971 | Chevrolet | K20 Pickup | Rear Forward | — |
| 1971 | Chevrolet | K20 Suburban | Rear Forward | — |
| 1971 | GMC | K25/K2500 Pickup | Rear Forward | — |
| 1971 | GMC | K25/K2500 Suburban | Rear Forward | — |
| 1970 | Chevrolet | K20 Pickup | Rear Forward | — |
| 1970 | GMC | K25/K2500 Pickup | Rear Forward | — |
| 1969 | Chevrolet | K20 Pickup | Rear Forward | — |
| 1969 | GMC | K25/K2500 Pickup | Rear Forward | — |
| 1968 | Chevrolet | K20 Pickup | Rear Forward | — |
| 1968 | GMC | K25/K2500 Pickup | Rear Forward | — |
| 1967 | Chevrolet | K20 Panel | Rear Forward | — |
| 1967 | Chevrolet | K20 Pickup | Rear Forward | — |
| 1967 | GMC | K25/K2500 Pickup | Rear Forward | — |
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