Reman Cummins Engines for Dodge Ram (1989–2024)

CPP Diesel builds and supplies remanufactured Cummins long blocks and short blocks for Dodge/Ram trucks from 1989–2024. Every engine is assembled to spec with quality components and clear documentation so you know exactly what you’re getting—no surprises.

Choose Your Build Tier

Stock – Factory-spec rebuild for daily reliability and OE drivability.
Stock Plus (Tow/Street) – Mild upgrades for towing, better EGT control, and longevity.
Performance – Strengthened rotating assembly & valvetrain for higher HP with proper supporting mods.
Competition – Purpose-built engines for racing; component list and break-in requirements documented.

Tip: Each product tile lists tier, included components, core policy, and estimated lead time.

Shop by Subcategory

Long Block vs. Short Block

Short Block – Block, crank, rods, pistons, rings, bearings. Use this when reusing your existing head/externals.
Long Block – Short block + cylinder head, valvetrain, timing set (varies by application). Best for full refresh or top-end damage.

Why CPP Diesel vs. Other Sellers

What You Care About	CPP Diesel	Other Sellers
Component Transparency	Clear parts list per tier & engine family	Often minimal or generic description
Core Policy & RMA	Simple steps, deadlines, and credits documented	Varies; may require phone-only details
Break-In & Warranty Docs	Public install & break-in guide + warranty page	Varies; docs not always linked
Lead Times	Estimated lead time shown on product tiles	Often quoted after checkout
Support	Real tech line & Cummins-focused expertise	Mixed; limited diesel specialization

Why CPP Diesel

Built to spec with documented machine work and component lists.
Dyno verification where applicable, with targets published in the listing.
Transparent lead times and clear core policy on each product.
Real tech support: phone, chat, and detailed guides.

Helpful Notes

Compatibility: Use the model-year categories for fitment (links below) and message us if you’re doing swaps or heavy towing.
Shipping: Freight-ready pallets. Liftgate/residential options available.
Cores: Product pages outline deadlines, condition guidelines, and credit amounts.

Year/Engine Hubs: 1989–1993 (5.9L 12-Valve) · 1994–1998 (5.9L 12-Valve P7100) · 1998.5–2002 (5.9L 24-Valve VP44) · 2003–2007 (5.9L 24-Valve Common Rail) · 2007.5–2012 (6.7L) · 2013–2018 (6.7L) · 2019–2024 (6.7L)

FAQ

What’s included with a reman Cummins long block vs. short block?

Short block includes block, crank, rods, pistons, rings, bearings. Long block adds cylinder head, valvetrain, timing set (varies by application). Each product listing details the exact components.

How do I pick the right tier?

Pick Stock for OE reliability, Stock Plus for towing, Performance for higher HP with proper supporting mods, and Competition for race-only builds.