| Brand | Prothane |
|---|---|
| Manufacturer Part Number | 7-1009-BL |
Check the listing for details. Prothane Front Leaf Spring Bushing Kit For 69-87 Chevy / GMC Blazer / Suburban. Condition: New. Listed at 47.00 USD. Prothane's polyurethane is a stronger material for the mounting points of a leaf spring and shackle. The rubber is great for reducing the noise and vibrations from being transferred into the cab. Vehicles with a leaf spring and shackle set up lean heavily on the springs to take the shock out of a bump.