Diesel Engines for Generator Sets
Prime and standby power — constant-speed 1500/1800 RPM engines from three Cummins factories (CCEC, DCEC, Xi'an), FAWDE (Wuxi), and Dalian Deutz. From 22 kW to 2,500 kVA. Sea freight worldwide.
Request a QuoteGenerator Set Diesel Engines
We supply generator engines from five manufacturing sources — three Cummins factories, FAWDE (Wuxi), and one Deutz plant. Each factory specializes in different power ranges, giving you the right engine for any genset application from compact units to large-scale power stations.
All engines are sourced from verified distributor channels. Pre-shipment inspection with photo documentation. Sea freight delivery from Fuzhou Port — FOB or CIF terms available.
Our Supply Sources
Five manufacturing bases — one supplier. We match your genset spec to the right factory.
CCEC — Chongqing Cummins Large Engines
Chongqing Cummins Engine Company (CCEC) produces heavy-duty generator engines: NTA855, KTA19, K38, K50, QSK19, QSK38. Standby power typically 300–2,500 kVA.
DCEC — Dongfeng Cummins Small-Mid Engines
Dongfeng Cummins (DCEC) produces B, C, L, QSM, and Z series generator engines. Standby power typically 20–500 kVA.
Xi'an Cummins Mid Engines
Xi'an Cummins produces the QSM11 generator engine (10.8L, 6-cylinder) with Celect fuel system. Standby power range typically 250–400 kVA. MEP Stage III compliant.
Dalian Deutz (DDE) BF · TCD Series
Deutz Dalian joint venture produces BFM3, BF4M, BF6M (22–201 kW) and TCD 8.0–13.0 (250–470 kW) generator engines. Dual-frequency BFM3 series with fuel economy advantage.
FAWDE — FAW Wuxi (Xichai) 4DW · 4DX · CA6 Series
FAWDE — FAW's Wuxi diesel engine plant (Xichai) — produces the 4DW, 4DX, and CA6 generator engine families, 17 kW to 565 kW at 1500 RPM. Stage II mechanical and Stage III electronic versions available. Data from FAWDE 2026 price list.
Generator Engine Models by Factory
Five manufacturing sources — grouped by series. All data per ISO 8528 / ISO 3046.
CCEC - Chongqing Cummins
| Model | Cyl | Displ. | Engine Standby kW | Approx. Genset kVA | Engine Prime kW | Dry Wt kg | Fuel g/kWh | Aspiration |
|---|---|---|---|---|---|---|---|---|
| NTA855 Series | ||||||||
| NTA855-G1 | 6 | 14L | 264 | 220 | 240 | - | - | Turbo |
| NTA855-G1A | 6 | 14L | 291 | 250 | 264 | - | - | Turbo + CAC |
| NTA855-G1B | 6 | 14L | 321 | 280 | 284 | - | - | Turbo + CAC |
| NTA855-G2 | 6 | 14L | 321 | 280 | 284 | - | - | Turbo + CAC |
| NTA855-G2A | 6 | 14L | 343 | 300 | 312 | - | - | Turbo + CAC |
| QSNT-G3 | 6 | 14L | 392 | 350 | 358 | - | - | Turbo + CAC |
| NTA855-G4 | 6 | 14L | 351 | 310 | 317 | - | - | Turbo + CAC |
| NTAA855-G7 | 6 | 14L | 377 | 330 | 343 | - | - | Turbo + CAC, A/A |
| KTA19 Series | ||||||||
| KTA19-G3 | 6 | 19L | 448 | 400 | 403 | - | - | Turbo + CAC |
| KTA19-G4 | 6 | 19L | 504 | 450 | 448 | - | - | Turbo + CAC |
| KTA19-G3A | 6 | 19L | 504 | 450 | 448 | - | - | Turbo + CAC |
| KTAA19-G5 | 6 | 19L | 555 | 505 | 470 | - | - | Turbo + CAC, A/A |
| KTAA19-G6 | 6 | 19L | 570 | 520 | 520 | - | - | Turbo + CAC, A/A |
| QSK19-G4 | 6 | 19L | 634 | 570 | 574 | - | - | Turbo + CAC, Electronic |
| KTA38 Series | ||||||||
| KT38-G | 12 | 38L | 616 | 560 | 560 | - | - | Turbo + CAC |
| KTA38-G1 | 12 | 38L | 701 | 630 | 634 | - | - | Turbo + CAC |
| KTA38-G2 | 12 | 38L | 731 | 660 | 664 | - | - | Turbo + CAC |
| KTA38-G2A | 12 | 38L | 895 | 800 | 813 | - | - | Turbo + CAC |
| KTA38-G5 | 12 | 38L | 970 | 880 | 880 | - | - | Turbo + CAC |
| QSK38-G5 | 12 | 38L | 1224 | 1100 | 1107 | - | - | Turbo + CAC, Electronic |
| KTA50 Series | ||||||||
| KTA50-G3 | 16 | 50L | 1227 | 1100 | 1097 | - | - | Turbo + CAC |
| KTA50-G8 | 16 | 50L | 1429 | 1320 | 1200 | - | - | Turbo + CAC |
DCEC - Dongfeng Cummins
| Model | Cyl | Displ. | Engine Standby kW | Approx. Genset kVA | Engine Prime kW | Dry Wt kg | Fuel g/kWh | Aspiration |
|---|---|---|---|---|---|---|---|---|
| B Series | ||||||||
| 4B3.9-G2 | 4 | 3.9L | 27 | 33 | 24 | - | - | Turbo + CAC |
| 4BT3.9-G2 | 4 | 3.9L | 40 | 50 | 36 | - | - | Turbo + CAC |
| 4BTA3.9-G2 | 4 | 3.9L | 55 | 68 | 50 | - | - | Turbo + CAC |
| 4BTA3.9-G11 | 4 | 3.9L | 80 | 100 | 70 | - | - | Turbo + CAC |
| 6BT5.9-G2 | 6 | 5.9L | 106 | 132 | 96 | - | - | Turbo + CAC |
| 6BTA5.9-G2 | 6 | 5.9L | 132 | 165 | 120 | - | - | Turbo + CAC |
| 6BTAA5.9-G2 | 6 | 5.9L | 130 | 162 | 120 | - | - | Turbo + CAC |
| 6BTAA5.9-G12 | 6 | 5.9L | 155 | 193 | 140 | - | - | Turbo + CAC |
| C / L Series | ||||||||
| 6CTA8.3-G2 | 6 | 8.3L | 180 | 225 | 163 | - | - | Turbo + CAC |
| 6CTAA8.3-G2 | 6 | 8.3L | 203 | 253 | 183 | - | - | Turbo + CAC |
| 6LTAA8.9-G2 | 6 | 8.9L | 240 | 300 | 220 | - | - | Turbo + CAC |
| 6LTAA8.9-G3 | 6 | 8.9L | 250 | 312 | 230 | - | - | Turbo + CAC |
| 6LTAA9.5-G3 | 6 | 9.5L | 321 | 401 | 292 | - | - | Turbo + CAC |
| Z Series (Mechanical) | ||||||||
| 6ZTAA13-G2 | 6 | 13L | 557 | 696 | 523 | - | - | Turbo + CAC |
| 6ZTAA13-G4 | 6 | 13L | 557 | 696 | 537 | - | - | Turbo + CAC |
| Z Series (Electronic QSZ) | ||||||||
| QSZ13-G2 | 6 | 13L | 589 | 736 | 536 | - | - | Turbo + CAC, HPCR |
| QSZ13-G3 | 6 | 13L | 629 | 786 | 603 | - | - | Turbo + CAC, HPCR |
| QSZ13-G5 | 6 | 13L | 629 | 786 | 550 | - | - | Turbo + CAC, HPCR |
| QSZ13-G6 | 6 | 13L | 501 | 626 | 439 | - | - | Turbo + CAC, HPCR |
| QSZ13-G7 | 6 | 13L | 625 | 781 | 548 | - | - | Turbo + CAC, HPCR |
Xi'an Cummins
| Model | Cyl | Displ. | Engine Standby kW | Approx. Genset kVA | Engine Prime kW | Dry Wt kg | Fuel g/kWh | Aspiration |
|---|---|---|---|---|---|---|---|---|
| QSM11 Series | ||||||||
| QSM11-G1 | 6 | 10.8L | 270 | 337 | 245 | 973 | 223 | Turbo + CAC |
| QSM11-G2 | 6 | 10.8L | 300 | 375 | 272 | - | 217 | Turbo + CAC |
| QSM11-G3 | 6 | 10.8L | 330 | 412 | 300 | - | 206 | Turbo + CAC |
| QSM11-G4 | 6 | 10.8L | 350 | 437 | 318 | - | 205 | Turbo + CAC |
| QSM11-G5 | 6 | 10.8L | 360 | 450 | 327 | - | 207 | Turbo + CAC |
| QSM11-G6 | 6 | 10.8L | 377 | 471 | 343 | - | 207 | Turbo + CAC |
FAWDE
| Model | Cyl | Engine Power kW | Matched Genset kW |
|---|---|---|---|
| 4DW Series | |||
| 4DW81-23D | 4 | 17 | 12 |
| 4DW91-29D | 4 | 21 | 16 |
| 4DW92-35D | 4 | 26 | 20 |
| 4DW93-42D | 4 | 31 | 24 |
| 4DW92-39D | 4 | 29 | 24 |
| 4DX Series | |||
| 4DX21-45D | 4 | 33 | 24 |
| 4DX21-53D | 4 | 39 | 32 |
| 4DX22-65D | 4 | 48 | 40 |
| 4DX23-78D | 4 | 57 | 48 |
| 4DX22-50D | 4 | 37 | 30 |
| 4DX23-65D | 4 | 48 | 38 |
| CA4 Series | |||
| CA4110/125Z-09D | 4 | 65 | 54 |
| CA4DF2-12D | 4 | 84 | 72 |
| CA6DF2 Series | |||
| CA6DF2D-14D | 6 | 96 | 80 |
| CA6DF2-17D | 6 | 125 | 100 |
| CA6DF2-19D | 6 | 140 | 120 |
| CA6DF2-24D (Standby) | 6 | 175 | 150 |
| CA6DL / CA6DM Series | |||
| CA6DL1-24D | 6 | 176 | 150 |
| CA6DL2-27D | 6 | 205 | 180 |
| CA6DL2-30 | 6 | 220 | 200 |
| CA6DM2J-39D | 6 | 287 | 250 |
| CA6DM2J-41D | 6 | 300 | 270 |
| CA6DM3J-48D | 6 | 350 | 300 |
Dalian Deutz (DDE)
| Model | Cyl | Displ. | Engine Standby kW | Approx. Genset kVA | Engine Prime kW | Dry Wt kg | Fuel g/kWh | Aspiration |
|---|---|---|---|---|---|---|---|---|
| BFM3 Series | ||||||||
| BFM3 G1 | 4 | 3.17L | 22 | 22 | 20 | 245 | 228 | Natural |
| BFM3 G2 | 4 | 3.17L | 32 | 33 | 29 | 245 | 226 | Natural |
| BFM3T | 4 | 3.17L | 44 | 45 | 40 | 265 | 218 | Turbo |
| BFM3C | 4 | 3.17L | 50 | 52 | 45 | 265 | 212 | Turbo + CAC |
| BF4M Series | ||||||||
| BF4M2012 | 4 | 4.03L | 60 | 65 | 51 | 405 | 216 | Turbo |
| BF4M2012C | 4 | 4.03L | 74.9 | 79 | 64 | 405 | 217 | Turbo + CAC |
| BF4M1013EC | 4 | 4.76L | 102 | 110 | 92 | 526 | 212 | Turbo + CAC |
| BF4M1013FC | 4 | 4.76L | 129 | 140 | 106 | 526 | 210 | Turbo + CAC, EMR2 |
| BF6M Series | ||||||||
| BF6M1013EC | 6 | 7.15L | 153 | 165 | 139 | 708 | 209 | Turbo + CAC |
| BF6M1013FC G3 | 6 | 7.15L | 201 | 220 | 166 | 708 | 212 | Turbo + CAC, EMR2 |
| TCD Series | ||||||||
| TCD 8.0 | 6 | 7.8L | 250 | 275 | 207 | 764 | 195 | Turbo + CAC |
| TCD 8.7 | 6 | 8.7L | 290 | 330 | 245 | - | 195 | Turbo + CAC |
| TCD 12.1 | 6 | 12.1L | 330 | 350 | 268 | 1154 | 196 | Turbo + CAC |
| TCD 13.0 | 6 | 12.9L | 435 | 500 | 365 | 1154 | 188 | Turbo + CAC |
| TCD 13.0 470 | 6 | 12.9L | 470 | 550 | 405 | 1154 | 191 | Turbo + CAC |
CCEC per 2010 & 2017 type spectra (kVA from genset rating). DCEC per FR datasheets (kVA = Standby kW / 0.8). Xi'an per FR21601-FR21606. Deutz per DDE datasheets. FAWDE per 2026 price list — rated engine power and matched genset kW (standby/prime split, displacement, and fuel data not published; Stage III electronic-injection versions 33–565 kW available on request). All ratings per ISO 8528 / ISO 3046.
Generator Applications
Diesel engines for every type of generator set application.
Standby Backup
Emergency power for hospitals, data centers, and commercial buildings. 20 kVA to 2,500 kVA.
Prime Power
Continuous duty for off-grid locations, mining sites, and remote communities. 15 kVA to 2,000 kVA.
Telecom Towers
Reliable power for remote telecom sites. Compact engines optimized for fuel efficiency.
Rental Fleets
Durable engines for mobile generator rental fleets. Quick dispatch models available.
Why Source Generator Engines Through Us
We're your sourcing partner — matching your kW and frequency spec to the right engine from five factories.
Multi-Factory Sourcing
Access Cummins CCEC, DCEC, Xi'an, FAWDE, and Deutz Dalian — one supplier, five manufacturing sources, full power range.
Competitive Pricing
We negotiate with multiple factories to match your price target. Quote breaks down engine, packaging, and sea freight.
Sea Freight Delivery
ISPM 15 fumigated crate, rust protection, and complete export documents. Fuzhou Port — FOB or CIF terms.
How to Order
Four steps from inquiry to your port.
Send Inquiry
Tell us kW, frequency, and brand preference — response within 24h.
Get Quotation
Detailed pricing with engine, packaging, and shipping breakdown.
Inspection & Payment
We send photos and video before you pay the balance.
Shipping & Delivery
Fumigated crate, sea freight, full docs — delivered to your port.
Generator Engine FAQ
It depends on your power requirement. DCEC (B, C, L, QSM) for 20–500 kVA; Xi'an (QSM11) for 250–400 kVA; CCEC (NTA855, KTA19, K38, K50, QSK) for 300–2,500 kVA; FAWDE (4DW, 4DX, CA6) for 12–500 kW; Deutz (BFM/TCD) for 22–470 kW. We help match your spec to the right factory — tell us your kW and frequency.
Required kW (prime and/or standby), frequency (50Hz or 60Hz), RPM (1500/1800), brand preference (Cummins, Deutz, or FAWDE), and destination country. Alternator specs if you need a complete power pack.
Yes. We can supply the complete genset power unit — engine, alternator (Stamford, Leroy-Somer, or equivalent), coupling, and base frame. Engine-only supply is also available.
Yes. All complete engines come with a 1-year warranty from the date of shipment. Technical support available 24/7 for commissioning and troubleshooting.