# Service bulletin CPI384132

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10125006
- Published by NHTSA: 2017\-12\-08
- Manufacturer's number: CPI384132
- Manufacturer's date: 2017\-11\-01
- NHTSA component: EQUIPMENT

## NHTSA's summary

Warranty and field complaints have increased on Cat 270 air compressors after the change was made to the 20R5604 and 20R5605 part numbers. Dealers are experiencing and increased amount of oil passing into the air systems in early hours after installation.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10125006-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10125006-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories

## Vehicles listed

- CATERPILLAR CATERPILLAR

JSON: [/v1/bulletins/10125006](/v1/bulletins/10125006)

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