# Service bulletin SB\_787

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: 11033184
- Published by NHTSA: 2026\-06\-02
- Manufacturer's number: SB\_787
- Manufacturer's date: 2026\-05\-19
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This bulletin provides dealer guidance for MCC filter assemblies when the moisture indicator sight glass appears to show a “wet” condition before installation, after installation, or on replacement filter assemblies.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033184-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033184-9999.pdf)

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

## Vehicles listed

- 2018 to 2019 FRONTLINE C\-25
- 2018 to 2019 FRONTLINE C\-35X
- 2018 to 2019 FRONTLINE C\-45X\-3
- 2018 to 2019 FRONTLINE ENCORE RESCUE
- 2022 FRONTLINE IMPEL
- 2022 FRONTLINE VELOCITY
- 2002 to 2003 MEDTEC AMBULANCE
- 2008 OSHKOSH AMAMTH\-2
- 2003 to 2009 PIERCE 75' ALUMINUM LADDER
- 2002 to 2008 PIERCE ARROW
- 2013 PIERCE ARROW
- 2002 to 2026 PIERCE ARROW XT
- 2002 to 2013 PIERCE COMMERCIAL
- 2015 to 2018 PIERCE COMMERCIAL
- 2023 to 2024 PIERCE COMMERCIAL
- 2010 to 2012 PIERCE CONTENDER BIG BLOCK
- 2002 to 2006 PIERCE CUSTOM CHASSIS
- 2002 to 2011 PIERCE CUSTOM CONTENDER
- 2002 to 2020 PIERCE DASH
- 2007 to 2022 PIERCE DASH CF
- 2002 to 2026 PIERCE ENFORCER
- 2022 PIERCE F550
- 2016 to 2018 PIERCE FREIGHTLINER
- 2020 to 2024 PIERCE FREIGHTLINER
- 2002 to 2026 PIERCE IMPEL
- 2020 to 2024 PIERCE INTERNATIONAL
- 2003 PIERCE KENWORTH
- 2016 to 2022 PIERCE LADDER AND PLATFORM
- 2002 to 2010 PIERCE LANCE
- 2022 PIERCE M2\-106
- 2022 PIERCE M2\-112
- 2002 PIERCE PIERCE
- 2009 to 2010 PIERCE PIERCE
- 2003 to 2009 PIERCE PUC PUMPER
- 2015 to 2016 PIERCE PUMPER
- 2019 PIERCE PUMPER
- 2002 to 2024 PIERCE QUANTUM
- 2003 to 2009 PIERCE REAR MOUNT PUMPER
- 2002 to 2025 PIERCE SABER
- 2015 to 2016 PIERCE TANKER
- 2019 PIERCE TANKER
- 2002 to 2026 PIERCE VELOCITY

JSON: [/v1/bulletins/11033184](/v1/bulletins/11033184)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20SB_787&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11033184&vehicle=Service%20bulletin%20SB_787)