CATERPILLAR C7 COMMON RAIL View cart “Detroit Diesel N3 Injector” has been added to your cart. $5.00 CATERPILLAR C7 COMMON RAIL quantity Sell us this item Category: Injectors Related products Cummins STC $10.00 Sell us this item Ford 7.3 Powerstroke AA, AO, AC, AF, & AB Injector $8.00 Sell us this item Ford 6.9L / 7.3L Mechanical Injector $2.00 Sell us this item Cummins 5.9L 24 Valve Mechanical $5.00 Sell us this item