# Service bulletin TSB25\-350\-001

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: 11025170
- Published by NHTSA: 2025\-11\-07
- Manufacturer's number: TSB25\-350\-001
- Manufacturer's date: 2025\-10\-03
- Campaign id or software version: 25009
- NHTSA component: SUSPENSION

## NHTSA's summary

This service bulletin is about certain vehicles equipped with Hendrickson FireMaax Suspension U\-Bolts that may stretch from initial factory torque application and instructions to re\-torque the U\-Bolts to manufacturers specifications.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025170-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025170-9999.pdf)

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

## Components

Suspension

## Vehicles listed

- 2023 KME PANTHER
- 2025 KME PANTHER
- 2024 KME PREDATOR
- 2023 to 2025 SPARTAN FIRE GLADIATOR
- 2023 to 2025 SPARTAN FIRE METROSTAR

## Recalls for the same vehicles and component

- [24V507000](/recalls/nhtsa/24V507000.md), 2024-07-02: SUSPENSION:FRONT:CONTROL ARM:LOWER ARM

## Other bulletins for the same vehicles and component

- [TSB25\-210\-001](/bulletins/11016480.md), 2025-04-04, Service bulletin: UNKNOWN OR OTHER; SUSPENSION. This service bulletin provides instructions to replace new crossmember gussets if the frame crossmember gussets used in RoadMaxx rear suspension equipped vehicles may experience a crack due to a material deviation by the supplier.
- [TSB25\-240\-001](/bulletins/11016479.md), 2025-04-04, Service bulletin: SUSPENSION. This service bulletin provides instructions to replace the steering gear cover fasteners if the IFS steering gear cover develops a leak as a result of the cover fastener loosening.
- [Service Bulletin](/bulletins/10251993.md), 2024-03-25, Service bulletin: SUSPENSION. This service bulletin is about certain vehicles greater than 54k rear GAWR, equipped with an AL\-600 suspension and RT\-58\-185 drive axle assembly that may have the potential for a defect in a Spartan performed weld that may cause separation of the track rod pedestal from the top of the rear axle. As well as instructions on how to remove axles/suspension from truck for Spartan Fire Chassis designated certified welding service to apply welds to track rod mount, then reinstall.

JSON: [/v1/bulletins/11025170](/v1/bulletins/11025170)

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