Caterpillar Part reference
Catalog listing for Caterpillar part number 0066586, described as connector-hose (1/4-18NPTF thd). The part appears in the Caterpillar catalog within the fuel system lines group, and two catalog occurrences are recorded for Caterpillar 75D and 85D models. These are catalog associations only and do not establish universal fitment across all machine configurations.
Recorded applications
Selected catalog references that list this part. A catalog association does not confirm fitment for every machine or configuration.
Catalog context
LockedCheck the signed-in Part Book for available diagrams and the complete catalog breakdown.
| Part number | Description |
|---|---|
| 0066586 | connector-hose (1/4-18nptf thd) (current part) |
| 11***86 | coupling-pipe |
| 13***96 | lines group-fuel |
| 13***07 | hose as |
Selected entries from this catalog unit. Other part numbers are masked. Confirm the full breakdown and your machine configuration before ordering.
View model pageGeneral guidance
In general, a connector-hose is a flexible fluid line with threaded fittings that links rigid or stationary fuel-system lines and components together. The 1/4-18NPTF designation refers to a tapered National Pipe Taper Fuel thread, a sealing thread commonly used for fluid connections in heavy equipment. The exact construction and contents of this part are not stated in the available catalog data.
When ordering part number 0066586, use the number exactly as listed to match this catalog entry. Before purchasing, confirm that the machine's serial number, configuration, and recorded catalog conditions match the associated parent-unit entries for the Caterpillar 75D or 85D.
Catalog references
Locked