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The Prothane rear frame shackle bushings for 1988–1998 GM 2WD and 4WD applications are direct replacement parts meant to support rear spring shackles and maintain suspension alignment for both driveline configurations. Finished in black for a discreet appearance, they act as service components for owners restoring rear suspension fit on compatible GM vehicles. They match 1988–1998 GM rear shackle applications.
Prothane 88-98 GM 2/4wd Rear Frame Shackle Bushings - Black
