2001-2004.5 Duramax LB7 Injector Replacement Kit – Bosch ® OEM New
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Note: Must return old fuel lines to receive full core credit.
Everything you need to properly install injectors in your LB7 engine.
Complete Kit $2,599.99
The kit includes:
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
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 engine.
Replaces part numbers:
BOSCH ®: 0 986 435 502, 0 445 120 008
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.
Brand New High Pressure Fuel Lines – Replace GM Part #’s 97188720, 97188721, 97188722, 97188723
Full set (8) We highly recommend replacing these to ensure the longest lifespan for your new injectors. Re-using old, rusty, pitted fuel lines can lead to contamination and damage to your new injectors, and possibly leaks. Learn more by visiting our BLOG.
Standard Install Kit
This Standard Injector Install Kit has everything you need to change the injectors & reseal the cups/sleeves in your LB7 (other than the injector o-rings & crush washers, which are included with the injectors).
Included in the gasket kit:
(2) Lower valve cover gaskets
(1) Tube of silicone gasket maker (for the upper valve covers)
(2) Banjo washer/return line seal kits
(2) F.I.C.M. seals
(16) Injector cup/sleeve 0-rings
(2) Tubes of high temp injector cup/sleeve sealant
(1) Upper radiator pipe seal
(1) Heater pipe seal