Caterpillar Part reference

0307950elbow (check valve drain tube)

Catalog part 0307950 is listed as an elbow (check valve drain tube) for Caterpillar equipment. Its catalog occurrences associate it with fuel system groups on a Caterpillar 816F II, including injector and fuel line assemblies. These occurrences are catalog associations only and do not confirm fitment on every machine configuration.

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 816F II
  2. Groupfuel system
  3. Subgroupinjector group-fuel
  4. Unit328-2574 injector gp-fuel s/n thx17739-up part of 267-3361 pump gp-fuel injection also an attachment
Reduced catalog diagram for Caterpillar 816F II Locked
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Parts in this preview

Selected records
Selected catalog parts, with other part numbers masked
Part numberDescription
0307950elbow (check valve drain tube) (current part)
15***06seal-o-ring; (11.89mm id)
18***99connector as
18***07plug as; (hi tempertature)

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, an elbow is a bent fitting that changes the direction of a tube or hose run, while a check valve allows fluid to flow in one direction only. A check valve drain tube is a line associated with draining fluid from a check valve location in a fuel system. Exact construction, dimensions and any supplied components should be confirmed against the catalog.

What to check before ordering

Please confirm part number 0307950 against your equipment's catalog before ordering. The catalog occurrences listed on this page carry recorded conditions, such as serial number ranges and parent assembly qualifiers, that should be checked against your specific machine.