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EngineJunction
5.9L INLINE-6
DieselRemanufactured

Cummins · B Series family

Cummins 5.9L 12-Valve 6BT Remanufactured Engine

Part number CUM-6BT-12V

Displacement
5.9L
Power
230 hp
Torque
440 lb-ft
$11,899

In stock · 3 in inventory

1
  • 36-month warranty covering parts and labour on the long block.
  • Crated and insured freight, quoted at checkout.
  • Dispatches in roughly 14 days.

About this engine

The mechanical 12-valve 6BT: no electronics, no emissions plumbing, nothing to fail at the roadside. Remanufactured to Cummins specification with a new P7100 injection pump, and rated for a million miles of work before anyone starts worrying.

What you get

  • Fully mechanical P7100 injection
  • 36-month heavy-duty warranty
  • Rebuilt to Cummins reman spec
  • Million-mile service reputation

Known fitment

  • Dodge Ram 2500/3500 1994-1998
  • Marine repower
  • Agricultural and industrial gensets

This list is not exhaustive. If your chassis is not here, ask — most swaps come down to mounts and sump clearance.

Will it fit your build?

Tell us the chassis and the transmission. We will tell you what clears, what needs mounts, and what to avoid.

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