Products 2004 Cummins 5.9L Common Rail Rebuild Rebuilding tips on a 2004 Dodge Cummins 5.9L Common Rail diesel engine. Advertisement ByEngine Builder on Apr 24, 2015 AdvertisementClick Here to Read MoreAdvertisement Advertisement In this article:Common Rail, Cummins, Engine Rebuild, Product Video Products: Hilborn Big Block Chevrolet Intake Manifold Kits Products: NOS Crosshair Plate 4-Barrel Products: AMSOIL 100% Synthetic Diesel Oil for Smaller Diesel Engines Products: Elgin OE-Grade Fasteners for LS Engines Advertisement VIDEOS Watch Engine Builder's latest discussions and explanations. SHOP Shop the latest Engine Builder merchandise. SUBSCRIBE Stay up to date by signing up for the Engine Builder newsletter.