Good Maintenance Practices:
- To help prevent damage, the injector should be kept in a clean and dry environment prior to installation.
- Refer to your Vehicle Owner's manual for additional vehicle maintenance practices.

GM Part #19209057
ACDelco Part #19209057
GM Genuine Parts Diesel Fuel Injector Driver Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These modules control the voltage delivered to your vehicle's diesel engine fuel injectors. These modules help to maintain optimum fuel pressure and fuel delivery to your vehicle's engine. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
Yes. If your vehicle is displaying intermittent power loss, isn't starting, and generally is displaying poor engine performance, your vehicle's module may be failing.