Caterpillar Part reference

0308538bolt 69.85 mm(2.75 in.) long

This Caterpillar bolt, catalog number 0308538, is a fastener described in the catalog as 69.85 mm (2.75 in.) long. Its catalog listing appears in track adjuster and recoil group assemblies for the Caterpillar PM-201 under frame and body, so buyers should confirm 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 PM-201
  2. Groupframe and body
  3. Subgrouptrack adjuster & recoil group
  4. Unit145-2280 track adjuster & recoil gp -rh s/n pnm1-up part of 263-9207 track gp
Reduced catalog diagram for Caterpillar PM-201 Locked
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Parts in this preview

Selected records
Selected catalog parts, with other part numbers masked
Part numberDescription
0308538bolt 69.85 mm(2.75 in.) long (current part)
10***98kit-seal; (steering cylinder)
14***80track adjuster & recoil group; -rh
2J***32bushing

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 bolt is a threaded fastener that is tightened into a nut or threaded hole to clamp parts together or hold a component in place. Its length is measured under the head, and matching diameter, thread and grade are important for a secure fit in heavy equipment.

What to check before ordering

Use catalog number 0308538 as the reference for this bolt. The associated track adjuster and recoil group entries carry their own serial and configuration conditions, so check those recorded conditions against your machine before ordering.