Duramax LB7 Injector View cart “Cummins STC” has been added to your cart. $7.00 No broken solenoids Duramax LB7 Injector quantity Sell us this item Category: Injectors Related products Cummins STC $10.00 Sell us this item Detroit Diesel N3 Injector $51.00 Sell us this item Cummins 5.9L 24 Valve Mechanical $5.00 Sell us this item Cummins 8.3L Common Rail Injector $6.00 Sell us this item