The Tilton 4000 Series hydraulic release bearing (HRB) has a 4 bolt pattern for mounting into Tilton 52/53 Series bellhousings it can also be adapted for use in other bellhousings. It is for use with push-type clutches. Versions are available both for use with small diameter competition clutches (4.5", 5.5"; & 7.25") and most OE-type clutches.
Tilton hydraulic release bearings are designed to eliminate the need for mechanical linkages, pivot balls, spacers and external slave cylinders. Modulation and release travel can be adjusted by changing master cylinder bore size and/or clutch pedal ratio. 4000 series hydraulic release bearing assemblies have a total of .700" (17.8mm) of piston travel.