Product Description

The Cummins 6LTAA8.9-G2 Generator Drive Engine is an 8.9L, 6-cylinder, turbocharged and charge-air cooled diesel engine from Dongfeng Cummins. Delivering 220–240 kW at 1500 rpm and 235–258 kW at 1800 rpm, it is designed for large generator sets that demand high performance, durability, and low fuel consumption.

Equipped with the BYC P7100 direct injection fuel system and electronic governor, the 6LTAA8.9-G2 provides stable operation, optimized combustion, and long service life, making it ideal for commercial, industrial, and utility-scale power generation.

---

Specifications

• Engine Model: Cummins 6LTAA8.9-G2
• Application: Generator Drive Engine
• Displacement: 8.9 L
• Configuration: 6-cylinder, in-line, 4-cycle
• Bore × Stroke: 114 × 145 mm
• Compression Ratio: 16.6:1
• Aspiration: Charge-Air Cooled
• Fuel System: BYC P7100 Direct Injection with Electronic Governor

• Governor Regulation: ≤3%

Power Ratings:

• (50Hz): Standby: 240 kW/ 322 HP @1500 rpm; Prime: 220 kW/ 295 HP @1500 rpm

• (60Hz): Standby: 258 kW/ 346 HP @1800 rpm; Prime: 235 kW/ 315 HP @1800 rpm

Fuel Consumption:

• 1500 rpm: 100% Load (240/220 kW): 58 / 53 L/h

• 1800 rpm: 100% Load (258/235 kW): 66 / 59 L/h

Weight: ~650 kg (wet)

---

Product Advantages

• High Output Range – Provides 220–258 kW for large generator sets.
• Fuel Efficient – Optimized fuel consumption from 53–66 L/h.
• Charge-Air Cooling – Enhances thermal performance and reliability.
• Stable Operation – Electronic governor ensures ≤3% frequency variation.

• Cummins Reliability – Backed by global service, parts, and support.

---

Key Features

• Dual-speed capability (1500/1800 rpm) for global genset markets.
• Turbocharged & charge-air cooled design for maximum efficiency.
• Strong 6-cylinder in-line structure ensures durability.
• BYC P7100 direct injection with electronic governor.

• Certified to GB/T18297 performance standards.

---

Applications

The Cummins 6LTAA8.9-G2 Diesel Engine for Generator Sets is ideal for:

• Commercial Backup Power – data centers, telecom networks, office complexes.
• Industrial Applications – factories, workshops, mining, and oilfields.
• Community Utilities – hospitals, schools, residential estates.

• Rental & Mobile Generators – transportable high-output genset solutions.

---

Product Availability

The Cummins 6LTAA8.9-G2 Generator Drive Engine is available worldwide with genuine Cummins warranty, after-sales service, and spare parts, ensuring efficient and reliable power generation.