378-7963 Aftermarket CAT Right-Hand Bucket Tilt Cylinder This 378-7963 hydraulic cylinder is an aftermarket replacement for the right-hand bucket tilt cylinder used on select CAT skid-steer, compact-track and multi-terrain loader applications. The tilt cylinder controls bucket and attachment movement through the loader linkage. 378-7963 Cylinder Specifications Replacement references: CAT 378-7963 and 604-2015 Position: Right-hand Function: Bucket tilt hydraulic cylinder Bore: 70 mm Stroke: 353 mm Rod diameter: 35 mm CAT Equipment Fitment Published fitment includes CAT 236D, 236D3, 242D, 242D3, 257D, 257D3, 259D and 259D3. CAT's parts information identifies 378-7963 as the right-hand tilt cylinder for these loader families. Verify Right-Hand Position and Part Number Do not substitute the left-hand cylinder based on appearance alone. Confirm 378-7963 or 604-2015 and the right-hand position on the machine before ordering. When the original number is unavailable, compare the 70 mm bore, 353 mm stroke, 35 mm rod and mounting geometry with the existing cylinder. Need help confirming the cylinder? Contact Union Hydraulics with the machine model, serial number and existing cylinder reference and we'll help compare the replacement.
