Industrial PDM-12VSTKLB Stock Long Block Engine | 1989-1998 Dodge RAM 2500/3500 5.9L 12V Cummins

Features:

• Built for 1989–1998 5.9L 12V Cummins
• Balanced and blueprinted by PDM experts
• Stock Cummins crank, rods, and pistons
• Includes new oil pump and oil cooler
• Reconditioned head with new valve components
• ARP high strength rod bolts installed
• OEM Cummins head gasket included
• Drilled and tapped coolant freeze plugs
• Comes with stock pushrods and rockers
• Head milled and surfaced for precision
• New valve springs, guides, and seats
• Does not include valve covers

Bring Your Twelve Valve Back To Life With Confidence

If your 12-valve Cummins is tired, smoking, or just flat-out done, the Industrial Injection Stock Long Block Engine is the no-nonsense solution you’ve been looking for. Built to meet the needs of 1989–1998 Dodge RAM 2500 and 3500 owners, this long block is designed to bring legendary reliability and performance back under your hood. Whether you're restoring a daily driver, reviving a workhorse, or prepping a tow rig, this engine delivers stock dependability with expert craftsmanship behind every part. It's balanced and blueprinted by the Performance Diesel Machine team, so you know you're not just getting a rebuild, you're getting a precision-built foundation you can trust. With brand-new oiling components, a reconditioned head, and ARP high-strength rod bolts, this long block is built to handle the daily grind and more. It comes ready with pushrods and a rocker assembly already in place, so you're closer to getting back on the road or trail. If you're serious about keeping your 5.9L 12V running strong for years to come, this is the long block that makes it happen.

Precision Built With Quality Components And OEM Specs

The Industrial PDM-12VSTKLB Long Block Engine is engineered to OEM stock specifications and assembled using a combination of new and remanufactured components that ensure long-term performance. The foundation includes a factory-spec crankshaft, connecting rods, and pistons, giving you a reliable rotating assembly built to withstand the rigors of diesel operation. The engine also features a stock camshaft and brand-new oiling components including the pump, cooler, and pickup tube, all supported by a stock-style oil pan. Up top, the cylinder head has been fully reconditioned with new valve guides, seats, and stock-style valves. It’s been milled and surfaced for a precise seal and comes equipped with new valve springs, a complete rocker assembly, and pushrods. The use of ARP rod bolts adds an extra layer of strength where it matters most, making this build suitable for stock and light performance applications alike. Drilled and tapped freeze plugs also come standard, helping prevent coolant leaks and offering improved reliability over time. Valve covers are not included, so plan accordingly during your install.

Fits: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 Dodge RAM 2500/3500 5.9L 12V Cummins

Notes:

• Designed for 1989–1998 5.9L 12V Cummins engines
• Balanced and blueprinted by Performance Diesel Machine (PDM)
• Engine includes stock crank, rods, pistons, and camshaft
• Reconditioned cylinder head with new valves and guides
• Includes new oil pump, cooler, and pickup tube
• Comes with ARP high strength rod bolts installed
• Stock-style oil pan included with engine
• Cylinder head is milled and surfaced for proper sealing
• Includes pushrods and rocker assembly for easy setup
• Freeze plugs are drilled and tapped for added reliability
• Valve covers are not included and must be sourced separately
• Ideal for stock replacement or light performance applications