5.9L 24V Cummins Short Blocks (2003–2007)

Upgrade your build with confidence using our remanufactured 5.9 L 24‑valve Cummins short blocks (2003–2007). Crafted for both Dodge Ram trucks and industrial applications, each short block is precision-built, pressure-tested, and engineered with top-quality components. Ideal for rebuilds and performance projects, CPP Diesel’s cores offer both reliability and power—ready to ship and install.

FAQ Section

What is a 24‑valve Cummins short block?
It includes the engine block, crankshaft, pistons, rods, and oil pump—but excludes the cylinder head, allowing for flexible rebuilds and customization.

Which years produced the 24‑valve 5.9L Cummins?
This engine series was produced from 2003 to 2007, featuring the common-rail fuel system used in third-gen Dodge Rams.

Will this short block fit my Dodge Ram?
Yes. It retains factory bolt patterns and specifications, making for a seamless replacement or performance upgrade.

Do you test the short blocks before shipping?
Absolutely. Each block is pressure-tested, cleaned, inspected, and tagged with precision specifications to ensure quality.