Diesel Engine Cummins B3.9

Ramp offers to buy: Diesel Engine Cummins B3.9

✅ In stock – order now

📄 Product Description:

OEM-grade complete diesel engine Cummins B3.9, a highly reliable 3.9L industrial engine widely used in excavators, loaders, agricultural machinery, forklifts, generators, and construction equipment.

The B3.9 series is known for its excellent durability, strong torque at low RPM, stable mechanical fuel system, and long service life in harsh working environments.

Delivered fully assembled and ready for direct installation.

🔧 Compatibility (Applications):

Typical Equipment:

  • Excavators (Doosan, JCB, Komatsu, CASE — model-dependent)

  • Wheel loaders & compact loaders

  • Forklifts, telehandlers, and material-handling equipment

  • Agricultural machinery and tractors

  • Industrial generator sets (30–60 kW class)

  • Pumps, compressors, hydraulic power units

  • Any equipment originally equipped with Cummins B3.9 / B3.9-C / 4B3.9 / 4BTA3.9 engines

Engine Code: B3.9

Displacement: 3.9L

Fuel Type: Diesel

Aspiration: Naturally aspirated / Turbocharged (variant-dependent)

Applications: Construction, agriculture, industrial, power generation.

🔁 Cross-reference / Alternative Numbers:

B3.9, 4B3.9, 4B3.9-C, 4BTA3.9, 390xxxx series, 393xxxx series, and Cummins OEM superseding references.

🛠 Specifications:

  • Manufacturer: Cummins / OEM-approved supplier

  • Type: Complete Diesel Engine Assembly

  • Displacement: 3.9 liters

  • Configuration: Inline-4

  • Aspiration: NA or Turbocharged

  • Fuel System: Mechanical injection (reliable & easy to service)

  • Emission level: Tier I / Tier II (market-dependent)

  • Condition: New / Replacement

    Included:

  • Cylinder block with full rotating assembly

  • Pistons, rings, connecting rods, crankshaft

  • Fully assembled cylinder head

  • Fuel injection pump + injectors

  • Turbocharger (for B3.9T / B3.9TA versions)

  • Installation-ready engine assembly

    Packaging: Export-grade heavy-duty crate

    Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

  • Robust and fuel-efficient Cummins 3.9L engine

  • Excellent torque and long-term durability

  • Simple mechanical design for easy maintenance

  • Suitable for a wide range of industrial & construction equipment

  • Fully assembled — direct OEM replacement

  • Factory-tested for compression, power, and stability

    Description

    Buy! Diesel Engine Cummins B3.9


    The Diesel Engine Cummins B3.9 is a durable 3.9L industrial engine offering strong torque, high reliability, and long service life. Fully assembled and ready for installation.

    ✅ In stock – order now.

    Additional information

    City

    Guangzhou

    Manufacturer

    Cummins