The Cummins 4BTA3.9 OEM Base Engine is a robust, compact 3.9-liter inline-4 diesel engine renowned for its durability, fuel efficiency, and strong low-end torque. This turbocharged and aftercooled configuration delivers proven performance in diverse off-highway and industrial applications, with excellent parts availability and service support worldwide.

Volgen Power supplies genuine Cummins base engines (core long block assembly, including block, crankshaft, pistons, camshaft, and related internals) ready for customization or direct replacement. Ideal as a drop-in power upgrade or repower solution for aging equipment.

Key Features & Benefits

• Proven Cummins Reliability — Heavy-duty design built for extended service life in harsh conditions
• Strong Torque Delivery — Excellent low-RPM performance for digging, loading, and hauling tasks
• Fuel Efficient Operation — Advanced combustion and turbocharging reduce operating costs
• Easy Maintenance — Simple layout with global parts and service network support
• Flexible Configurations — Available in various ratings to match specific equipment needs

Wide-Ranging Applications

Perfectly suited for:

• Excavators (Liugong, SDLG/Lingong, Sunward Intelligent)
• Wheel Loaders (Liugong, Longgong, XCMG/Xugong)
• Road Rollers (Sany, XCMG)
• Motor Graders (XCMG)
• Generator Sets (prime/standby power)
• Marine Propulsion & Auxiliary
• Medium-Duty Trucks & Special Vehicles (sanitation trucks, water sprinklers, sweepers)
• Military Off-Road Vehicles

Also serves as a popular replacement engine for Komatsu equipment originally powered by 4D102/SAA4D102E series engines.

Technical Specifications

Volgen Power is your trusted source for Cummins OEM engines and assemblies. The 4BTA3.9 base engine is available in multiple ratings and configurations with worldwide shipping options.

Power your equipment with legendary Cummins performance – contact us today for pricing, detailed specifications, or repower consultation. Get your quote now!