BRAND NEW

Genuine OEM GM

DEF Injector

- In Original Box -

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 DEF 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