Caterpillar Part reference

0057889valve as-drain

Catalog part 0057889 is listed as a drain valve assembly in the Caterpillar catalog. Its catalog occurrences show an association with coolant lines group entries for the Caterpillar 725, with recorded serial-number conditions that should be checked against the listing.

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 725
  2. Groupcooling system
  3. Subgrouplines group-coolant
  4. Unit139-5321 lines gp-coolant s/n afx1-632 part of 150-8239 axle & frame ar
Reduced catalog diagram for Caterpillar 725 Locked
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Parts in this preview

Selected records
Selected catalog parts, with other part numbers masked
Part numberDescription
00***43elbow 5wd342 - up including 5wd329 - 335, 5wd337 - 340
0057889valve as-drain (current part)
03***70adapter-pipe
05***58"p" clip

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 drain valve is a manually operated valve fitted to a fluid circuit so that the fluid can be released at a planned point during service. In heavy equipment it is typically used with cooling or other fluid systems so the circuit can be emptied without disconnecting major lines.

What to check before ordering

Please quote part number 0057889 exactly as shown. Before ordering, confirm the recorded catalog conditions for your machine, including the model and serial-number ranges shown in the associated coolant lines entries.