Fits: 2012 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel 

The heater in the diesel exhaust fluid tank commonly fails. When this happens your vehicle will go into limp mode with reduced power. This is an updated OEM GM replacement part.

Includes:

• Diesel Exhaust Fluid Tank Heater
• Diesel Exhaust Fluid Tank Level Sensor

Replaces Part#:

• GM 22872118
• GM 22902620
• GM 23379348
• GM 84412924