5.9 Cummins Stock Builder Box (2003-2004) - Industrial Injection - PDM-59STKBB-3

Industrial Injection 5.9 Cummins Stock Builder Box (2003-2004)
Build Your Own 5.9 Cummins With Confidence
The Industrial Injection 5.9L Cummins Stock Builder Box was designed for diesel enthusiasts, engine builders, and mechanics who want the satisfaction of assembling their own engine while saving thousands in labor and assembly costs.
This complete unassembled short block package includes all the critical machined components required to build a dependable, long-lasting 5.9 Cummins engine. Every component is precision machined, balanced, and blueprinted to Industrial Injection specifications, creating a reliable foundation for stock replacement, towing, work truck, and daily driving applications.
By combining professional machine work with premium assembly components, the Stock Builder Box delivers OE-style reliability and durability while allowing you to complete the final assembly yourself.
Key Features
Precision Machine Work
Block machined using a plateau honing process
Torque plate honed cylinders
Machined to blueprint specifications
Precision-balanced crankshaft
Precision-balanced stock connecting rods
Professionally balanced rotating assembly
Premium Engine Components
Industrial Injection X Series Pistons with rings and wrist pins
New main bearings
New rod bearings
Stock Cummins camshaft
New cam bearings
Reliability Upgrades
New Cummins oil cooler
New Cummins oil pump
New Cummins tappets
Complete Cummins lower engine gasket set
Stock Builder Box Construction
Every Industrial Injection Stock Builder Box begins with a carefully inspected engine block that undergoes precision machining and blueprinting processes. The cylinders are plateau honed using torque plates to ensure proper cylinder geometry and optimal ring sealing under operating conditions.
The rotating assembly is precision balanced to minimize vibration, improve engine smoothness, and maximize service life. Combined with Industrial Injection X Series Pistons, new bearings, oiling system components, tappets, and gaskets, this builder box provides a dependable foundation for a professional-quality engine build.
This package is ideal for customers who want Industrial Injection machine work and component quality while retaining the flexibility and cost savings of final engine assembly.
Vehicle Fitment
2003-2004 Dodge Ram 2500 and 3500 5.9L Cummins Common Rail
Dodge Ram 2500
Dodge Ram 3500
Why Choose the Industrial Injection Stock Builder Box?
Save thousands in engine assembly labor
Blueprint-machined for superior reliability
Precision-balanced rotating assembly
Industrial Injection X Series Pistons
New bearings throughout
New Cummins oil system components
Perfect foundation for stock replacement and towing applications
Built using Industrial Injection's proven engine machining expertise
Designed for long service life and dependable performance
Ideal For
DIY engine builders
Engine rebuild projects
Stock replacement engines
Tow rigs
Daily drivers
Commercial work trucks
Restoration projects
Long-term reliability upgrades
Build it yourself with confidence using the same machining processes and quality standards trusted in Industrial Injection engine builds. The Stock Builder Box provides everything needed to start your 5.9 Cummins build on a foundation engineered for reliability, durability, and long-term performance.
Note: This is an unassembled short block builder package and does not include fuel system, cylinder head, or turbocharger components.