Product Description

The Cummins 6BT5.9-G2 Generator Drive Engine is a 5.9L, 6-cylinder, turbocharged diesel engine developed by Dongfeng Cummins. With ratings from 96–106 kW at 1500 rpm and 115–127 kW at 1800 rpm, it provides a dependable and fuel-efficient solution for generator sets in commercial, industrial, and standby power applications.

This engine combines a BYC PB direct injection fuel system, robust turbocharging, and Cummins’ proven engineering to ensure low fuel consumption, reliable operation, and extended service life.

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Specifications

• Engine Model: Cummins 6BT5.9-G2
• Application: Generator Drive Engine
• Displacement: 5.9 L
• Configuration: 6-cylinder, in-line, 4-cycle
• Bore × Stroke: 102 × 120 mm
• Compression Ratio: 17.3:1
• Aspiration: Turbocharged
• Fuel System: BYC PB Direct Injection, Electronic Governor

• Governor Regulation: ≤3%

Power Ratings:

• (50Hz): Standby: 106 kW/ 142 HP @1500 rpm; Prime: 96 kW/ 129 HP @1500 rpm

• (60Hz): Standby: 127 kW/ 170 HP @1800 rpm; Prime: 115 kW/ 154 HP @1800 rpm

Fuel Consumption:

• 1500 rpm: 100% Load (106/96 kW): 26.9 / 24.2 L/h

• 1800 rpm: 100% Load (127/115 kW): 33.6 / 29.7 L/h

Weight: ~432 kg (wet)

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Product Advantages

• Flexible Power Range – Covers both 50Hz and 60Hz generator sets.
• Fuel Efficiency – Low consumption across all loads, from 24.2 to 33.6 L/h.
• Turbocharged Reliability – Delivers strong performance in mid-range gensets.
• Compact & Robust – 6-cylinder design ensures long-term durability.

• Cummins Support – Backed by global warranty, parts, and service network.

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Key Features

• Dual-speed ratings for 1500/1800 rpm applications.
• BYC PB direct injection system with electronic governor (≤3% regulation).
• Turbocharged for improved output and efficiency.
• Proven Cummins B Series design with long service life.

• Optimized for both standby and prime duty cycles.

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Applications

The Cummins 6BT5.9-G2 Diesel Engine for Generator Sets is ideal for:

• Commercial Backup Power – offices, retail, telecom, and data centers.
• Industrial Power – workshops, factories, and construction sites.
• Residential & Community Power – reliable backup during outages.

• Rental & Mobile Generators – flexible and transportable genset solutions.

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Product Availability

The Cummins 6BT5.9-G2 Generator Drive Engine is available globally with genuine Cummins warranty, after-sales service, and spare parts support, ensuring reliable long-term operation in power generation.