5.9 L 24V Cummins Long Blocks (1998–2002)

Upgrade your build confidently with our remanufactured 5.9 L 24‑valve Cummins long blocks (1998–2002). Perfect for Dodge Ram pickups and industrial projects, each long block is precision-built, professionally tested, and assembled with high-quality components. Designed for durability and consistency, these long blocks are ideal for power upgrades, rebuilds, or custom applications. Prefer the trusted legacy of the 24‑valve platform? You’ll find it here—solid, reliable, and ready to perform.

FAQs

What is a 24‑valve Cummins long block?
A long block includes major engine components—block, crankshaft, pistons, rods, cam—without the cylinder head, making it a great foundation for rebuilds.

What years use the 24‑valve 5.9L Cummins?
The 24‑valve 5.9L engine was produced from 1998 to 2002, featuring the VP44 injection system for improved power and drivability.

Is this long block compatible with my Ram?
Yes—it's built to factory specs and matches the bolt pattern of Dodge Rams, providing seamless installation.

Do you test your long blocks?
Every long block is inspected for clearances, pressure-tested, cleaned, and tagged with build info to ensure quality and peace of mind.