# Service bulletin Front Frame Crack

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: 11023873
- Published by NHTSA: 2025\-10\-03
- Manufacturer's number: Front Frame Crack
- Manufacturer's date: 2025\-10\-03
- NHTSA component: STRUCTURE:BODY

## NHTSA's summary

Polar Tank Trailer was informed of a field issue where the front frame develops a crack just above the skid plate on Polar Tank Trailer MC 331 transport trailers with Jarco barrels and has developed a repair procedure. Please follow the service procedures within the technical bulletin to ensure your trailer has been repaired properly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11023873-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11023873-9999.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2017 POLAR TANK MC 331 TANK TRAILER

JSON: [/v1/bulletins/11023873](/v1/bulletins/11023873)

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