JCB 4CX Boom Knuckle/Offset Cylinder Seal Kit - 60 mm X 100 mm 8J9959 Fits JCB cylinder with 60mm

Fits JCB cylinder with 60mm rod and 80mm internal bore

Caterpillar used the 191-9203 seal kit on several hydraulic cylinders

The Tohren for Caterpillar 7X2815 warranty is offered by Tohren on all Tohren seals

The Tohren for Caterpillar 104-5008 warranty is offered by Tohren on all Tohren seals

JCB 4CX Boom Knuckle/Offset Cylinder Seal Kit - 60 mm X 100 mm 8J9959 Fits JCB cylinder with 60mmSeal Kit for JCB 4CX Boom Knuckle Offset Cylinder Chrome Rod Diameter 60 mm, Internal Bore 100 mm This JCB 4CX Boom Knuckle Offset cylinder seal kit is on the shelf here, and if you order before 2pm we will dispatch the kit the same day. It's to fit an unusual side knuckle on the 4CX, which enables the dipper arm to be swung sideways 90 degrees to the boom. As far as we are aware, this was the only seal kit ever used in this application so if you're