Prothane offers precision made sway bar bushings sets that deliver maximum performance.
Prothane sway bar bushings are made to exceed the performance of your stock rubber
bushings. Each set has fits the needs of upgrading your stock sway bar bushings.

Fits 1-1/4" sway bar only!
Please measure your sway bar diameter to ensure fitment

88-98 GMC Pickup 4WD, K-10-20-30
88-98 GMC Pickup 4WD, K-10-20-30
92-94 Chevy / GMC Full size Blazer 4WD
92-94 GMC Full size Blazer 4WD
92-99 Chevy Suburban 4WD 1/2 Ton
92-99 GMC Suburban 4WD 1/2 Ton
92-99 Chevy/GMC Tahoe 4WD 1/2 Ton

Important Note: Fits 1 1/4" front sway bar Only (4WD)


  • Replaces old, worn out or rubber bushings and/or serves as an upgrade
  • Made of polyurethane compound that far outperforms rubber
  • Supports better handling and performance

Replace your worn out oem bushings with Prothane's high-performance polyurethane bushings! Get rid of all the annoying movement and play with these heavy duty motion control bushings. PROTHANE Motion Control has become synonymous with innovative, hi-performance polyurethane or urethane for short, based bushings and driveline components. From bushing, bump stops and body mounts to stressed driveline components like motor and transmission mounts and lift kits, PROTHANE engineers are constantly developing innovative new hi-performance polyurethane based parts. As enthusiasts and racers, we take great pride in being the first to bring you better polyurethane bushings, transmission and motor mounts to enhance the performance of your vehicle.



Important Shipping NOTICE: Posted shipping cost ONLY applies for lower 48 states.  Shipping to HI/PR/AK/VI/GU may cost more. Please contact us before you place any order. Thank you.