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1850348 Ring-Back Up Fits Caterpillar Models

1850348 Ring-Back Up Fits Caterpillar Models

Regular price $45.00 AUD
Regular price Sale price $45.00 AUD
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One New Aftermarket Replacement Backup Ring for Caterpillar (Cat) Excavators

This PTFE backup ring (part number 1850348) is a hydraulic sealing component used in the hydraulic pump actuator assemblies of Caterpillar C-Series and related excavators. Backup rings support primary seals under pressure, preventing extrusion and extending seal life in high-pressure hydraulic circuits.

Specifications

  • Inside Diameter: 38 mm (1.5 in)
  • Cross Section Height: 3 mm
  • Cross Section Width: 1.2 mm
  • Material: PTFE (Polytetrafluoroethylene)

Compatible Models

Caterpillar Excavators: 318C, 319C, 320C, 320C FM, 322C, 322C FM, 325C, 325C L

Caterpillar Wheeled Excavators: M325B

Caterpillar Engine Models: 3066, 3116, 3126, 3126B

Replaces Part Number(s):

1850348

New aftermarket replacement part - not remanufactured, not used.

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