2001-2004.5 Duramax LB7 Injectors – Bosch ® OEM New



  • 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!


Check this out!

Check this out!


LB7 Injectors

LB7 2001-2004.5 Chevrolet/GMC 2500/3500/4500/5500 6.6 Diesel Vin Code “1”

LB7 Injectors, BOSCH ® OEM Brand New Fuel Injectors.

BOSCH ® Part Number: 0 445 120 008, 0445120008

Full Set (8) $2,299.99

Half Set (4) $1,199.99

Singles $309.99

These LB7 injectors are BRAND NEW from BOSCH ®. These are the most up to date version of the previously troublesome LB7 injector. These feature a brand new updated body that corrects cracking issues that were common in early LB7 injectors, as well as hardened chrome plated ball seats that are much more resistant to internal erosion. They are the highest quality, most reliable injectors available for the LB7 Motor.

Replaces part numbers:

BOSCH ®: 0 986 435 502

GM: 97729095, 97720661, 97208074

Each LB7 injector comes with a three-year warranty. Information about warranty policies can be found HERE.

Each LB7 injector includes O-rings and copper crush washers necessary for installation. In order to complete the installation of your new injectors, we recommend replacing the return line seals and lower valve cover gaskets, which can be found HERE and HERE.