LML DEF Tank Reservoir (2011)

Part# DMAX-2929


WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

LML DEF Tank Reservoir

Fits 2011 Silverado/Sierra 2500HD/3500HD

Part# DMAX-2929

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 part to replace your faulty unit.


  • DEF Tank Heater
  • DEF Tank Level Sensor

Replaces Part#23379346, 84412929