Caterpillar Part reference

0306816fitting

Catalog listing for Caterpillar part number 0306816, identified as a fitting. The catalog records this number as a fitting; additional details are not confirmed in the supplied data. Catalog occurrences associate this number with fuel system and exhaust-related line assemblies, shown only as recorded catalog associations.

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.

& More catalog references

Catalog context

Where this part appears

  1. ModelCaterpillar PS-500
  2. Groupfuel system
  3. Subgrouplines group-fuel injection
  4. Unit9y-0301 lines gp-fuel injection s/n 90n69271-up part of 7w-1998 lines gp-fuel injection
Reduced catalog diagram for Caterpillar PS-500 Locked
Diagram previewReduced catalog thumbnail
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
0306816fitting (current part)
0S***50clip (small)
0S***15bolt 19 mm (.75 in.) long return air console to enclosed rops
1B***30nut-- flame arrestor or adapter to pipe assembly

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 fitting is a connector used to join, route, or terminate a line, hose, or tube in a hydraulic, fuel, air, or exhaust system. Fittings are typically described by their thread, size, and sealing style, which should be verified against the catalog record before ordering.

What to check before ordering

Use part number 0306816 exactly as listed when searching or ordering. Catalog occurrences are associations only; before purchase, confirm the machine model, serial number, and any qualifiers recorded for the assembly where this fitting appears.