# Service bulletin PAB1100

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: 10210133
- Published by NHTSA: 2022\-04\-07
- Manufacturer's number: PAB1100
- Manufacturer's date: 2022\-03\-11
- NHTSA component: ENGINE AND ENGINE COOLING; POWER TRAIN

## NHTSA's summary

GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1100: TWIN CAM LONGBLOCK \& WARRANTY ENGINE \- PROGRAM UPDATES. Revision. PURPOSE: To inform dealers of certain twin cam longblock and twin cam warranty engines are no longer supported. Instead, shortblocks should be ordered where applicable. Certain Harley\-Davidson twin cam longblock and twin cam warranty engines are going obsolete. Some part numbers have a shortblock available for replacement. Reference the parts catalog for model and year to confirm that the shortblock part number and installation kit are still available. Summary and Parts Affected, see Table 1.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210133-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210133-9999.pdf)

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

## Components

Engine, Transmission and driveline

## Vehicles listed

- HARLEY\-DAVIDSON HARLEY\-DAVIDSON

JSON: [/v1/bulletins/10210133](/v1/bulletins/10210133)

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