Industrial Injection 5.9 Cummins Premium Stock Plus Short Block Engine (2003-2004)
The Industrial Injection 5.9 Cummins Premium Stock Plus Short Block Engine is built for customers looking for a reliable, high-quality replacement engine for their 2003-2004 Dodge Ram Cummins. Combining precision machining, premium components, and over 40 years of diesel engine expertise, this long block is designed to deliver dependable performance, durability, and long service life.
Every engine features a balanced rotating assembly and a Sim-tested short block to ensure smooth operation and maximum reliability. We utilize Industrial Injection X Series Coated & Chamfered Pistons, balanced Cummins connecting rods and crankshaft, a reground Cummins camshaft, and all-new bearings, tappets, oil pump, and oil cooler components.
Whether you're replacing a worn-out engine or restoring your truck to factory performance, this long block is built to meet or exceed OEM standards.
Features:
- Balanced rotating assembly
- Sim-tested short block
- Industrial Injection X Series Coated & Chamfered Pistons
- Balanced Cummins crankshaft and connecting rods
- Reground Cummins camshaft
- New main and rod bearings
- ARP Main Studs
- ARP Rod Bolts
- New tappets
- New oil pump and oil cooler
- New water pump
- Cummins oil pickup tube
- Big Iron oil pan
Benefits:
- Reliable stock replacement for 2003-2004 5.9 Cummins engines
- Built using premium components and precision machining
- Improved durability and long-term reliability
- Balanced for smooth engine operation
- Designed for daily driving, towing, and work truck applications
- Backed by a 2-Year Unlimited Mileage Warranty
Warranty:
- 2-Year Unlimited Mileage Warranty
Important Notes:
- Valve cover not included
- Rocker arms and pushrods not included
- Additional assembly gaskets not included
- Engines are painted Cummins Black
- Recommended break-in oil: Driven Racing Oil / Joe Gibbs Break-In Oil for the first 300-500 miles (not included)