2011-2016 Duramax LML/LGH Indirect Fuel Injector Assembly – OE New


$349.17 $219.99

  • same day shipping

    Most orders placed before 3:30 pm PST Monday-Friday will be shipped the SAME business day. See our Shipping Policy for more information.

  • no hassle 60 day returns

    60 day return period for any product that has not been installed and is in "brand-new" condition. See our Returns Policy for more information.

  • best warranty

    Our Limited Warranty covers manufacturing defects for 2 years on Refurbished or Remanufactured products and 3 Years on New products. See our Limited Warranty Policy for more information.

  • low price guarantee

    Found an identical product cheaper elsewhere? We want to earn your business! Send an email to with a link to the product in question. We will do our best to match or beat it!

In stock

Check this out!

Check this out!


2011-2016 Duramax LML/LGH Indirect Fuel Injector Assembly

GM Part # 12661071 / 19421482

This is a Genuine OE replacement assembly for the Indirect Fuel Injector on the 2011-2016 LML or LGH Duramax engine. It is also know as the “9th Injector” or “Hydrocarbon Injector”. This assembly injects fuel into the exhaust stream during the DPF regeneration process. If your fuel system has suffered from catastrophic CP4 pump failure, you may need to replace the Indirect Fuel Injector Assembly to restore proper function to the DPF regeneration system. This component carries a three-year warranty. Information about warranty policies can be found HERE.