Boom Cylinder Seal Kit 0995310 Fits CAT E110 E110B E120 E120B E70 E70B

One New Aftermarket Replacement Boom Cylinder Seal Kit for Caterpillar (Cat) Excavators

This aftermarket replacement boom cylinder seal kit restores hydraulic integrity to the boom cylinder on Caterpillar (Cat) E-Series excavators, stopping leaks and returning the boom to full working pressure. The kit also services the stick cylinder on E110B and the boom LH/RH cylinders on E120B. Rod diameter is 75 mm and bore diameter is 110 mm. Kit includes rod seal, buffer ring, dust seal, O-rings, back-up ring, piston seal, and wear ring.

Specifications

• Rod Diameter: 75 mm
• Bore Diameter: 110 mm
• Rod Seal Type: U-Seal and Buffer
• Piston Seal Type: 4-Piece Capped T-Seal
• Material: Polyurethane (PU), Nitrile Rubber (NBR), PTFE

Compatible Models

Caterpillar E-Series Track-Type Excavators:

• E70B - Boom Cylinder (cylinders 0855096, 0996923, 4I9618, 5I6871); S/N 5TG1-Up, 6AK1-Up
• E110B - Stick Cylinder (cylinders 0855801, 0861937, 0995369)
• E110 - Verify cylinder number before ordering
• E120B - Boom LH Cylinder (0990662), Boom RH Cylinder (0990663)
• E120 - Verify cylinder number before ordering

Note: This kit fits the boom cylinder on E70B, the stick cylinder on E110B, and the boom LH/RH cylinders on E120B. Confirm your cylinder number before ordering. Serial number restrictions apply to E70B: S/N 5TG1-Up and 6AK1-Up.

Replaces Part Number(s):

0995310, 995310, 099-5310, 1-0995310

Aftermarket Interchange Numbers

87702, 995310-A, CA0995310

New aftermarket replacement part - not remanufactured, not used.