Caterpillar Part reference

0307972elbow; (flared 90 degree)

This Caterpillar catalog listing covers part number 0307972, recorded as an elbow with a flared 90 degree configuration. It appears in catalog occurrences for the Caterpillar 3512B under the fuel system, within a fuel injection lines group. Confirm the recorded serial conditions in the catalog 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.

  • Caterpillar 3512B
  • Caterpillar G3512
  • Caterpillar G3516
& More catalog references

Catalog context

Where this part appears

  1. ModelCaterpillar 3512B
    Browse Caterpillar models
  2. Groupfuel system
  3. Subgrouplines group-fuel injection
  4. Unit101-1247 lines gp-fuel injection s/n 4aw1-328
Reduced catalog diagram for Caterpillar 3512B 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
03***49elbow; (90 degree, 37 degree flared)
0307972elbow; (flared 90 degree) (current part)
03***77adapter
03***82union-flared

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

Browse Caterpillar models

General guidance

Component knowledge

Understanding this component

In general, a flared 90 degree elbow is a fitting that changes the direction of a tube or line by a right angle, with a flared end that seats against a matching flare connection. Fittings of this type are used in heavy-equipment fluid lines, where the correct direction, connection type and sealing surface must match the adjacent components.

What to check before ordering

Use part number 0307972 as the reference when requesting this item. The catalog associates it with fuel injection line assemblies for the Caterpillar 3512B, with two serial range conditions recorded separately; check those conditions against your machine before ordering.