Mitsubishi 4D56 Engine Long Block

Brand new Mitsubishi 4D56U / 4D56HP 2.5L DOHC 16‑valve turbo diesel bare engine / long block assembly – complete cylinder head and block only.

This core engine package includes a fully assembled cylinder head (valves, springs, camshafts, rocker arms) and a complete cylinder block (pistons, rings, crankshaft, connecting rods). It does NOT include the valve cover, timing cover/timing belt, oil pan, or any external components. Ideal for engine swaps, rebuilds and heavy‑duty restorations where you will reuse your existing timing set, valve cover and oil pan. Worldwide shipping available.

  • Engine Code: 4D56U / 4D56HP (2.5L Diesel, 16V)
  • Displacement: 2.5 Litre (2477 cc)
  • Configuration: Inline 4-cylinder, DOHC 16-valve, Turbo Diesel
  • Bore × Stroke: 91.1 mm × 95 mm
  • Compression Ratio: 16.5:1
  • Fuel Type: Diesel
  • Condition: New – Bare Engine / Long Block (Head & Block Only)

Description

Mitsubishi 4D56U / 4D56HP 2.5L Diesel 16V Bare Engine / Long Block – Complete Head & Block Assembly

This 4D56U / 4D56HP bare engine is a complete long block core built to OEM standards for Mitsubishi vehicles. It includes the complete cylinder head assembly (valves, springs, camshafts, rocker arms) and the complete cylinder block assembly (pistons, rings, crankshaft, connecting rods). It is supplied without the valve cover, timing cover & timing belt, oil pan, and all external accessories – exactly as required for a cost‑effective rebuild where those components are transferred from your original engine.

The 4D56U and 4D56HP are the high‑power 16‑valve versions of the legendary 4D56 diesel family, featuring a DOHC 16‑valve cylinder head and turbocharging for significantly improved performance over the older 8‑valve variants.

Vehicle Compatibility

The Mitsubishi 4D56U / 4D56HP 2.5L turbo diesel engine was fitted to a range of modern pickup trucks and SUVs. Always verify your engine code before purchase. Common applications include:

  • Mitsubishi Triton / L200 / Strada 2.5 DI‑D High Power (2005 – 2015, various generations)
  • Mitsubishi Pajero Sport / Challenger 2.5 DI‑D High Power (2008 – 2015)
  • Mitsubishi Pajero / Shogun 2.5 DI‑D High Power (select markets)
  • Other Mitsubishi or affiliated models originally fitted with the 4D56U / 4D56HP engine code

Please confirm your engine code is “4D56U” or “4D56HP” before ordering. This is a bare engine assembly; all external components must be transferred from your original engine.

Technical Specifications

Engine Code4D56U / 4D56HP (2.5L Diesel, 16V)
Displacement2.5 Litre (2477 cc)
Cylinder ConfigurationInline 4-cylinder
ValvetrainDOHC 16-valve (4 valves per cylinder)
Fuel SystemCommon Rail Direct Injection (DI‑D) or Electronically Controlled Injection (depending on generation)
Power OutputApprox. 136–178 hp (depending on variant and tune)
Torque OutputApprox. 314–400 Nm
Cylinder Block MaterialCast Iron R4
Cylinder Head MaterialAluminum 16V
Bore × Stroke91.1 mm × 95 mm
Compression Ratio16.5:1
Timing DriveChain (or belt depending on generation)
TurbochargingVariable Geometry Turbocharger (VGT) & Intercooled
Recommended Engine Oil5W-30 or 5W-40 (diesel, depending on climate)
Engine Oil CapacityApprox. 6.5 – 7.5 litres
Emission StandardsEURO 4/5 (depending on generation)
Fuel TypeDiesel
Engine TypeBare Engine / Long Block (Head & Block Only)
ConditionBrand New

What’s Included – What’s NOT Included

Included (supplied with this assembly):

  • Complete cylinder head assembly – valves, valve springs, camshafts, rocker arms
  • Complete cylinder block assembly – pistons, piston rings, crankshaft, connecting rods, bearings

NOT Included (must be transferred from your old engine):

  • Valve cover / rocker cover
  • Timing cover & timing belt/chain kit
  • Oil pan / sump
  • Intake manifold, exhaust manifold
  • Turbocharger
  • Fuel injection pump, injectors, glow plugs
  • Alternator, starter motor
  • Water pump
  • Engine wiring harness, ECU and all external sensors

This bare engine is intended for workshops and experienced installers. The missing parts must be taken from your original engine.

Why Choose This 4D56U / 4D56HP Bare Engine

  • 100% brand new – not remanufactured or refurbished
  • Factory compression and oil pressure tested
  • OEM‑grade materials and machining tolerances
  • Complete head and block package – ideal for rebuilds
  • High‑power 16V version for improved performance
  • Packed in a reinforced wooden crate for safe international freight
  • Comprehensive warranty – check our warranty page for details
  • Fast global shipping to port or door

If you are looking for a 4D56U engine for sale, a 4D56HP replacement engine, or a Mitsubishi 2.5 high‑power diesel long block, this premium bare engine gives your vehicle a factory‑fresh start. Order now for a reliable, direct‑fit solution.

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