Winkelmann Flowform CNG Cylinder (WINKELMANN) – Label Size (2020)
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
WINKELMANN FLOWFORM CNG CYLINDER
Brand
WINKELMANN FLOWFORM
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Winkelmann Flowform Technology LP is recalling certain WINKELMANN FLOWFORM CNG CYLINDER equipment due to equipment:other:labels issues. If the cylinders cannot be inspected or pass inspection, the cylinders can fail and increase the risk of a fire or injury..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Winkelmann Flowform Technology LP (WFT) is recalling certain 327 liter compressed natural gas cylinders, part number CNG-327L-2560N. The font size of the cylinder labels may be too small and may be missing the type 3 designation, which will prevent the cylinders from passing inspection. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 304, "Compressed Natural Gas Fuel Container Integrity."
Reported concern (NHTSA)
If the cylinders cannot be inspected or pass inspection, the cylinders can fail and increase the risk of a fire or injury.
Recommended Action
Per NHTSA guidance
WFT will notify owners, and provide replacement cylinder labels, free of charge. The recall began on April 20, 2020. Owners may contact WFT customer service at 1-334-758-6400.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026