BRAND NEW

DEF Injector

FITS

2011 - 2016 LML / LGH Duramax

The Duramax DEF injector is part of the SCR (selective catalytic reduction system) and is responsible for the injection of the Diesel Exhaust fluid into the exhaust stream to aid in lowering emissions.

Replaces many part numbers including the following:

12635928, 12640359, DFI2, 904435 , EM1203IJ,

12647372, 0440210302, 0 440 210 302