DODGE | 5.9L CUMMINS 04.5-07 | ENGINE LONG BLOCKS & HEADS

This category focuses on Dodge Ram 2500 and Ram 3500 trucks equipped with the 5.9L Cummins Common Rail diesel engine found in 2004.5, 2005, 2006, and 2007 model years. These trucks remain some of the most popular diesel platforms on the road, and they are often rebuilt for daily driving, towing, work use, and long-term ownership. Whether you are replacing a failed engine, freshening up a worn-out top end, or planning a full engine project, BD Diesel offers 5.9 Cummins long blocks, heads, and related engine solutions designed for real-world use.

For customers comparing options, this collection is ideal for those who need a high-quality replacement long block or cylinder head for a 2004.5-2007 5.9 Cummins. If you are researching a 5.9 Cummins crate engine or a turn key 5.9 Cummins engine for a Ram 2500 or Ram 3500, this page is also a strong place to start, since it covers the core engine components commonly used in complete engine replacement projects. It lets shoppers compare long block and head options before stepping into more complete engine packages.

The 2004.5-2007 Dodge Ram 5.9L Cummins platform introduced the Bosch Common Rail fuel system and opened the door to a new generation of diesel performance, replacement, and upgrade parts. BD Diesel supports that platform with OEM-quality and performance-focused solutions for owners who want dependable fitment, proven parts, and the confidence to get their truck back on the road. From stock-style replacement needs to more serious build plans, BD helps 5.9 Cummins owners find the right engine components for their application.

If your goal is a dependable replacement for a 2004.5-2007 Dodge Ram 2500 or 3500, this collection is built to help you shop by the exact engine platform and year range that fits your truck. That makes it easier to find the right 5.9 Cummins long block, replacement head, or engine solution for your build without sorting through parts that do not match your application.