Hydraulic Pistons; Biscuits - Hi-Load Pistons
H2O Jet's upgraded hydraulic piston! Bands, seals, guides included and already installed. Drop-in-place replacement for the older style.
This low pressure piston has 3 bands (already assembled) for greater stability and longer life.
Be sure to install this low pressure piston into the cylinder using either the insert tool or piston ring clamp.