The Fabtech 4.0 piggyback reservoir shock rebuild kit includes replacement O-rings and seals for 4.00-inch piggyback reservoir shocks. Intended to service reservoir-style absorbers, the kit restores internal sealing components and supports continued performance without full shock replacement. It’s offered as a quality maintenance solution aligned with Fabtech’s shock designs.
Fabtech 4.0 Piggyback Reservoir Shock Absorber Rebuild Kit