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1188310 Seal Fits Caterpillar Models

1188310 Seal Fits Caterpillar Models

Regular price $80.00 CAD
Regular price Sale price $80.00 CAD
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One New Aftermarket Replacement Seal for Caterpillar (Cat) Excavators, Wheel Dozers, and Wheel-Type Loaders

This aftermarket replacement seal (Caterpillar part number 1188310 / 118-8310) is a PTFE backup ring used in hydraulic assemblies on heavy-duty Caterpillar construction equipment. It helps prevent seal extrusion and maintains hydraulic integrity under high-pressure operating conditions common to large excavators, wheel dozers, and wheel loaders.

Specifications

  • Part Type: Backup Ring (Seal)
  • Material: PTFE
  • OEM Part Number: 1188310 (also formatted as 118-8310)

Compatible Models

Caterpillar Excavators: 5130, 5130B, 5230

Caterpillar Wheel Dozers: 844K, 854K

Caterpillar Wheel-Type Loaders: 990K, 992K

Caterpillar Engines: 3508, 3508B, 3516, C32

Replaces Part Number(s):

1188310, 118-8310

New aftermarket replacement part - not remanufactured, not used.

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