# Service bulletin 9004412

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: 10218451
- Published by NHTSA: 2022\-08\-22
- Manufacturer's number: 9004412
- Manufacturer's date: 2021\-08\-25
- NHTSA component: POWER TRAIN:CLUTCH ASSEMBLY:MASTER CYLINDER; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

## NHTSA's summary

MASTER CYLINDER, Brake A new master cylinder reservoir has been made available that is backward compatible but not interchangeable with old parts as follows: 68144489AA MASTER CYLINDER \(OLD\) or 68144492AA RESERVOIR \(OLD\) should be replaced with 68285796AA MASTER CYLINDER AND 68285797AA RESERVOIR \(NEW\) in pairs and not individually.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10218451-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10218451-9999.pdf)

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

## Components

Brakes, Transmission and driveline, Brake master cylinder, Clutch

## Vehicles listed

- 2012 DODGE RAM 2500
- 2013 to 2015 RAM 2500

JSON: [/v1/bulletins/10218451](/v1/bulletins/10218451)

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