Caterpillar Part reference

2620301switch as-liquid level; (fuel)

This Caterpillar catalog listing is for a switch assembly, liquid level (fuel), part number 2620301. The record ties it to fuel system contexts on C9 catalog entries, including the base group fuel tank listed under 279-6976 with serial number c9e1-up. It is also cataloged under the turbocharger group on the air inlet and exhaust system.

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 C9

Catalog context

Where this part appears

  1. ModelCaterpillar C9
    Browse Caterpillar models
  2. Groupair inlet and exhaust system
  3. Subgroupturbocharger group
  4. Unit255-0051 turbocharger gp s/n s9l1-up part of 256-6033 turbocharger gp also an attachment
Reduced catalog diagram for Caterpillar C9 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
24***80pipe-fuel; (filler)
24***82valve; (fuel tank)(pressure release)
24***83vent; (fuel tank)
2620301switch as-liquid level; (fuel) (current part)

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 liquid level switch is a sensing device that signals when fluid in a tank or reservoir reaches a set height, typically by changing electrical state through a float or sensing element. In heavy equipment, such switches are used to warn operators or control systems about low or high fluid conditions so that the fuel supply can be monitored.

What to check before ordering

Use part number 2620301 when identifying this switch assembly in Caterpillar catalogs. The recorded contexts are C9 entries, including the 279-6976 base group fuel tank with serial number c9e1-up, so confirm the machine model and serial number against those conditions before ordering.