Komatsu 6D114 / SAA6D114E-3 Diesel Engine

Komatsu SAA6D114E-3 is an inline six-cylinder, water-cooled, four-stroke turbocharged & air-to-air intercooled diesel engine, equipped with electronic high-pressure common rail fuel injection system. Factory original assembly, all components brand new without overhaul. Widely fitted on Komatsu PC300-8, PC350-8, PC360-8 series excavators, also compatible with matched loaders and bulldozers.

High-strength cast iron cylinder block and optimized cooling & lubrication system support long-duration heavy-load operation in mining, earthmoving and construction sites. Electronic control system realizes precise fuel injection regulation, balancing power output and fuel consumption. Standard factory mounting dimensions, direct replacement for old engines without extra modification. Meets Stage 3A / Tier 3 emission requirements, suitable for most overseas engineering markets. Every unit undergoes factory bench test before delivery.

Product Advantages

Original Factory Stable Power Performance

• Rated gross power 194kW (260HP) @1950rpm, peak torque 1129N·m @1450rpm, strong digging and climbing capability under heavy load.
• Electronic common rail system achieves precise combustion control, low vibration and excellent fuel economy.
• Optimized torque curve, stable output under variable working loads of construction machinery.

Original Brand New & Reliable Quality

• 100% original brand new assembly, no reused or reworked parts, consistent with OEM factory standard.
• Complete factory inspection and bench hot test before shipment, stable quality and long service life.
• Official electronic control system, complete fault diagnosis function, convenient daily maintenance.

Perfect Equipment Matching

• Standard original installation interface, directly interchangeable for Komatsu PC300-8 / PC350-8 / PC360-8 excavators.
• Integrated matching of wiring harness, sensors and auxiliary parts, convenient on-site assembly.
• Adaptable to high temperature, dusty and heavy-duty construction working environments.

Technical Specifications