Check the listing for details. Suzuki Hydraulic polyurethane engine mounts silentblocks polybushes. Condition: New. Listed at 248.00 USD. Oursuspension silentblocks are made of high-performance polyurethane. bushing, bushings, set, kit, rubber, silent blocks, polyurethane,, , studs, bushes, bushing, bush, polybushes, polyurethane, suspension, bushings, studs, change, suspension bags, drift, rally, swap.