One New Aftermarket Replacement Excavator Bucket Cylinder Seal Kit Fits Caterpillar (Fits CAT) Excavators

This aftermarket replacement bucket cylinder seal kit services the hydraulic bucket cylinder on Fits Caterpillar (Fits CAT) B-series excavators. The kit seals the cylinder rod and piston to prevent hydraulic fluid leaks and maintain full digging force. Cylinder dimensions are Rod 65 mm x Bore 100 mm (cylinder group 041-8840 / 119-5447).

Kit Includes

• Rod seal (IDI/ISI type)
• Buffer ring (HBY type)
• Dust seal (DKB type)
• O-rings and back-up rings
• Piston seal (SPGO/SPGW/SPG/KDAS type)
• Wear rings (WR/KZT/N4W type)

Specifications

• Rod diameter: 65 mm
• Bore diameter: 100 mm
• Cylinder Group No.: 041-8840 / 119-5447
• Seal materials: Nitrile Rubber (NBR), PTFE, Polyurethane (PU)

Compatible Models

Fits Caterpillar Excavators: 311B, 312B, 312BL, 320B, 320BL

Replaces Part Number(s):

1195457, 119-5457, EXG20-0053

New aftermarket replacement part - not remanufactured, not used.