RecallPulseUpdated Oct 9, 2026

Watson Hopper X12 Power Module: Fuel System, Diesel recall

NHTSA campaign 22E026000 · 11 units potentially affected · filed Mar 25, 2022

What's wrong

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.

Why it matters

A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire.

The fix

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.

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Recall details

NHTSA campaign
22E026000
Manufacturer no.
—
Manufacturer
Watson Hopper
Component
FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
Units affected
11
Report received
Mar 25, 2022
Owner letters
Jul 21, 2022
Type
Equipment

Check whether your vehicle is included with the official NHTSA VIN lookup or your dealer. Repairs for safety recalls are free.

Vehicles covered