Fuel Injector Installation/Return Line Kit fits Chevy GMC GM Duramax LB7 2001-04 Fitment: The LB7 diesel injector installation kit fits for 2001-2004 Chevy GMC GM, for Duramax LB7 fuel injectors Features: 1) When it comes time to repair the injectors for LB7 Duramax, trying to collect all the necessary washer and o-ring will be painful and costly. Our fuel injector kit includes enough parts to install all 8 injectors 2) Manufactured from high quality copper, high strength steel and long-lasting silicone for durability and long lifespan. Good replacement with good oil corrosion resistance and excellent performance .
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