Caterpillar Part reference

0191209bolt-socket head; (10-24x9.53-mm)

This page covers Caterpillar part number 0191209, catalogued as a bolt-socket head with the designation (10-24x9.53-mm). The catalog records it in a cooling-system fan reversible assembly associated with a Caterpillar D7R listing, and that association should be confirmed against 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.

Catalog context

Where this part appears

  1. ModelCaterpillar D7R
  2. Groupcooling system
  3. Subgroupfan ar-reversible
  4. Unit134-2301 fan ar-reversible -custom s/n 9hm1-up; 2en1-up; 3dn1-up; 2hr1-up retrofit kit
Model photo of Caterpillar D7RModel photo
Model photoCaterpillar D7R
About diagram access

Check the signed-in Part Book for available diagrams and the complete catalog breakdown.

Parts in this preview

Selected records
Selected catalog parts, with other part numbers masked
Part numberDescription
0191209bolt-socket head; (10-24x9.53-mm) (current part)
10***07kit-connecting plug; (2-pin)(electronic control)
11***60switch as-pressure; (a/c compressor)
11***55bearing

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

View model page

General guidance

Component knowledge

Understanding this component

In general, a socket head bolt is a threaded fastener with a recessed hexagonal socket in its head, allowing it to be tightened with a hex key or socket tool. Heavy equipment uses such fasteners to secure components where a flush or compact head is useful, and their exact thread and length must match the original application.

What to check before ordering

Order using part number 0191209 exactly as listed, and do not substitute a different number found elsewhere in the catalog. Before purchasing, compare the catalog association and its recorded serial and configuration conditions with your machine and assembly to confirm the part is the correct one for your application.