DCEC Dongfeng 4BT Cummins 4 Cylinder Diesel Engine 4BT3.9-G1 4BT3.9-G2 for Generator Set
Product feature of DCEC Dongfeng 4BT Cummins 4 Cylinder Diesel Engine 4BT3.9-G1 4BT3.9-G2:
Provide the engine, radiator and air cleaner as coolpac for customers. Each parts of coolpac have been designed and validated according to the CUMMINS standard. Ensure the customers can easy and quick to design and produce genset with capable and reliable coolpac parts.
Cooling system of DCEC Dongfeng 4BT Cummins 4 Cylinder Diesel Engine 4BT3.9-G1 4BT3.9-G2:
Integrated design greatly reduce the complexity of installation. The optimized cover of rotation unit at front of engine can prevent accidental injury effectively. Our product has passed strict vibration, thermal cycling and corrosion test, can fit each extreme applications like tropic, frigid zone, high altitude and high corrosion.
Air inlet system of DCEC Dongfeng 4BT Cummins 4 Cylinder Diesel Engine 4BT3.9-G1 4BT3.9-G2:
We had optimized the installation according to the engine structure, this reduced the outline dimension of coolpac. Two filter to make sure that the filtration efficiency can reach 99.5%, it can avoid abnormal abrasion of the engine. Also we can provide the product which can fit extreme applications, such as high altitude, dust or humidity.
Product information of DCEC Dongfeng 4BT Cummins 4 Cylinder Diesel Engine 4BT3.9-G1 4BT3.9-G2:
| Brand, model | Cummins brand, 4BT3.9-G1/4BT3.9-G2 |
| Type | 4 cycle, water-cooled, Inline |
| Intake method | Turbocharged |
| Cylinder NO.s / Bore x Stroke | 4/102*120mm |
| Starting method | Electric start |
| Fuel | Diesel |
| Noise | ≤ 105dB(A) |
| Displacement | 3.9 L |
| Compression | 17.3:1 |
| Fuel consumption | 190 g/kw.h |
| Open dimension | 1080*625*1085 mm |
| Open weight | 472 kg |
Dongfeng Cummins DCEC Series Diesel Engine:
| Engine model | Engine ratings | |||
| 1500rpm | 1800rpm | |||
| Standby power | Prime power | Standby power | Prime power | |
| KWm | KWm | KWm | KWm | |
| 4B3.9-G1 | 27 | 24 | ||
| 4B3.9-G2 | 27 | 24 | 33 | 30 |
| 4B3.9-G12 | 30 | 27 | 36 | 33 |
| 4BT3.9-G1 | 40 | 36 | ||
| 4BT3.9-G2 | 40 | 36 | 44 | 40 |
| 4BTA3.9-G2 | 55 | 50 | 66 | 60 |
| 4BTA3.9-G2 | 64 | 58 | 74 | 67 |
| 4BTA3.9-G11 | 80 | 70 | 90 | 80 |
| 6BT5.9-G1 | 92 | 86 | ||
| 6BT5.9-G2 | 92 | 86 | 110 | 100 |
| 6BT5.9-G2 | 106 | 96 | 127 | 115 |
| 6BTA5.9-G2 | 116 | 106 | 132 | 120 |
| 6BTAA5.9-G2 | 130 | 120 | 145 | 132 |
| 6BTAA5.9-G12 | 155 | 140 | 165 | 150 |
| 6CTA8.3-G1 | 180 | 163 | ||
| 6CTA8.3-G2 | 180 | 163 | 187 | 170 |
| 6CTAA8.3-G2 | 203 | 183 | 210 | 190 |
| 6LTAA8.9-G2 | 240 | 220 | 258 | 235 |
| 6LTAA8.9-G3 | 203 | 183 | 210 | 190 |
| 6ZTAA13-G2 | 380 | 340 | 380 | 340 |
| 6ZTAA13-G3 | 415 | 390 | 415 | 390 |
| 6ZTAA13-G4 | 415 | 400 | 415 | 400 |
Product line of DCEC Dongfeng 4BT Cummins 4 Cylinder Diesel Engine 4BT3.9-G1 4BT3.9-G2:
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| Gas generator | Marine generator | Diesel generator |
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| Trailer type generator | Soundproof type generator | Container type generator |
1. Product detailed images:
2. Factory show:
3. Workshop overview:
4. Installation cases:
Warranty policy:
Guarantee for one year or 1500 hours whichever reach first from ex-factory date.
During the guarantee period, we will provide the free easy-damageable.
spare parts of diesel engine caused by our quality of production or raw material.
After expiration, we provides cost spare parts maintenance of gensets.
OEM Service:
We can provide professional OEM Service for customers.
1. Unique design and manufacture of generator according to customers requirement.
2. Customer logo printing or painting on the genset.
3. Installation and Operation manual neutral or headings can be design according to
customer requirement.
4. Full warranty cover to support customers.
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