Industrial 0445120008 New Stock Injector | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Bosch new Injectors are the pinnacle of what you should expect out of a fresh set of injectors. These are a stock Bosch OE injector – Smooth clean idle – Direct replacement – 2 year Unlimited Mileage Warranty They come with new copper crush washers and o-rings for installation. These injectors are a genuine OE Bosch part that are a direct replacement to your stock injectors. When replacing the injectors in your Duramax 6.6L LB7 Common Rail we highly recommend replacing the injector connecting tubes to avoid new injector contamination. The most common failure we see with new injector installation is contamination. This problem is most commonly related to injector connecting tubes.