Global automotive components manufacturer and distributor specializing in diesel engines, transmissions, axles, and spare parts, with operations spanning over 90 countries.

Cummins 6BTA5.9 High-Quality Replacement Base Engine Assembly

Robust 5.9L turbocharged inline-6 diesel engine – proven replacement for Komatsu 6D102 engines, delivering dependable power, torque, and efficiency across loaders, excavators, dozers, graders, rollers, generators, vehicles, and agricultural machinery.

Model: 6BTA5.9 (Base / Long Block Configuration)

Compatible Brand: Cummins Replacement

Supplier: Volgen Power

Product Details

This high-quality replacement 6BTA5.9 base engine is a durable 5.9-liter inline-6 diesel with turbocharging and aftercooling, known for strong low-end torque, fuel efficiency, and extended service life. The base/long block assembly includes the core block, crankshaft, pistons, camshaft, and internals – ready for customization or direct installation as a repower solution.

Volgen Power provides reliable replacement engines built to high standards, offering excellent compatibility and performance for equipment upgrades or rebuilds.

Key Features & Benefits

  • Strong Low-End Torque → Ideal for heavy digging, loading, and grading tasks
  • Fuel Efficient Operation → Turbocharged design reduces fuel consumption and operating costs
  • Durable Construction → Heavy-duty components built for harsh environments and long intervals
  • Easy Maintenance → Simple layout with wide parts availability and service support
  • Versatile Ratings → Available in multiple power outputs to suit specific equipment needs

Wide-Ranging Applications

Extensively used in:

  • Wheel Loaders
  • Excavators
  • Bulldozers (Dozers)
  • Motor Graders
  • Road Rollers
  • Generator Sets (prime/standby power)
  • Vehicle Market (trucks and specialty vehicles)
  • Agricultural Machinery (tractors, harvesters)

Popular replacement for Komatsu equipment originally equipped with 6D102/SAA6D102E engines.

Technical Specifications

Attribute Details
Configuration Inline 6-cylinder, 4-stroke diesel
Displacement 5.9 L (359 cu in)
Bore × Stroke 102 mm × 119 mm (4.02 in × 4.69 in)
Aspiration Turbocharged & Aftercooled
Power Range 130–260 hp (97–194 kW) depending on rating
Peak Torque Up to 800 N•m (590 lb-ft)
Compression Ratio 17.5:1 (typical)
Cooling Water-cooled
Fuel System Mechanical or electronic (rating dependent)

Volgen Power is your trusted source for high-quality replacement engines. The 6BTA5.9 base engine is available in various configurations with worldwide shipping options.

Power your equipment with proven performance and reliability – contact us today for pricing, detailed ratings, or repower consultation. Get your quote now!

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Meet us at the exhibition

bauma SHANGHAI 2026, November 24 -27
Booth No. N6.628

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Email

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Location

No.18.Hexie Avenue.Shiyan City, Hubei Province, China

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