Caterpillar Part reference

0058144retainer

Caterpillar part number 0058144 is listed in the catalog as a retainer. The catalog associates this part with a Caterpillar 933 hydraulic system valve group, but this association does not confirm fitment for every machine configuration, so check the recorded conditions before ordering.

Recorded applications

Models and catalog references

Selected catalog references that list this part. A catalog association does not confirm fitment for every machine or configuration.

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Catalog context

Where this part appears

  1. ModelCaterpillar 933
  2. Grouphydraulic system
  3. Subgroupvalve group-control
  4. Unit108-8520 valve gp-control s/n 8fl1-99999; 9el1-99999 part of 107-0407 valve gp-bank 3, 107-0409, 134-0330 valve gp-bank 4 an attachment
Reduced catalog diagram for Caterpillar 933 Locked
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Parts in this preview

Selected records
Selected catalog parts, with other part numbers masked
Part numberDescription
00***41cap
00***43plate-valve seal
0058144retainer (current part)
00***45bolt-special

Selected entries from this catalog unit. Other part numbers are masked. Confirm the full breakdown and your machine configuration before ordering.

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General guidance

Component knowledge

Understanding this component

In general, a retainer is a mechanical component that holds another part in position, preventing it from moving, loosening or separating during operation. In heavy equipment, retainers are commonly used to secure components within hydraulic assemblies and mechanical groups so they stay correctly placed under pressure and vibration.

What to check before ordering

Use part number 0058144 exactly as listed when identifying this retainer. Before ordering, confirm that your machine's serial number and configuration match the catalog occurrence conditions for the associated valve group, as the listing alone does not establish compatibility for all units.