Watson Hopper X12 Power Module (Watson Hopper) – fuel tube problem (2022)
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
WATSON HOPPER X12 POWER MODULE
Brand
WATSON HOPPER
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Watson Hopper is recalling certain WATSON HOPPER X12 POWER MODULE equipment due to fuel system, diesel:fuel injection system:fuel rail issues. A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Watson Hopper (Watson Hopper) is recalling certain X12 Power Modules. The fuel tubes between the fuel rail and the injector for cylinders 4, 5 and 6 may be susceptible to cracking, resulting in a high pressure fuel leak.
Reported concern (NHTSA)
A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire.
Recommended Action
Per NHTSA guidance
On engines with 75 miles or less, Cummins dealers will install vibration isolators to the fuel tubes. Engines with more than 75 miles will receive new fuel tubes with vibration isolators, free of charge. Owner notification letters were mailed July 21, 2022. Owners may contact Watson Hopper customer service at 1-970-874-7410.
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