Caterpillar Part reference
Catalog part 0066850 is listed as a retainer (ring) in the Caterpillar catalog. In the catalog occurrences supplied for this page, it is associated with air cleaner and air inlet assemblies for the Caterpillar PR-450C and 3516B. These are catalog associations only; confirm the recorded conditions before ordering.
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 |
|---|---|
| 0066850 | retainer; (ring) (current part) |
| 08***36 | air cleaner as |
| 1N***61 | nut-special |
| 3B***12 | pin-cotter |
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 retainer ring is a circular fastener that holds a component in place on a shaft, bore or groove, keeping parts from shifting or coming loose. Exact construction and dimensions are not stated in the catalog data for this part, so check the listing details before use.
Use part number 0066850 exactly as listed when ordering this retainer ring. Before purchasing, compare the catalog occurrences for the PR-450C and 3516B air cleaner assemblies against your machine and its recorded serial or configuration conditions.
Catalog references
Locked