Cummins Turbo Diesel Engines for Generator & Industrial
Genuine Cummins turbo diesel engines from three China factories — CCEC (Chongqing), DCEC (Dongfeng), and Xi'an. Generator engines (4BT, 6BT, 6CT, NTA855, KTA19, QSM11) from 20 to 2,500 kVA. Industrial P-Type & QSB water pump and air compressor engines plus QSB fire pump engines — new, in stock, ready to ship. Sea freight worldwide.
Request a Quote — Engines in StockGenuine Cummins Diesel Engines
Cummins is one of the world's most recognized diesel engine brands, with manufacturing and service in 190+ countries. We supply the full range of turbocharged Cummins diesel engines — from the iconic 4BT (3.9L, 105 HP) and 6BT (5.9L) through 6CT (8.3L), QSB6.7, QSM11, NTA855 (14L), and KTA19 (19L). New engines in stock, ready for immediate shipment.
Every engine sourced from OEM-authorized distributors with full traceability. Pre-shipment inspection with photo and video documentation. Sea freight delivery from Fuzhou Port — FOB or CIF terms available.
Our Cummins Supply Sources
Three manufacturing bases — we match your engine to the right factory.
CCEC — Chongqing Cummins Large Engines
Chongqing Cummins Engine Company produces heavy-duty generator and industrial engines: NTA855, KTA19, KT38, KTA38, KTA50. Standby power approx 260–1,430 kW. ISO 8528 / ISO 3046 rated.
DCEC — Dongfeng Cummins Small–Mid Engines
Dongfeng Cummins (DCEC) produces B, C, L, QSM, and Z series engines covering 20–500 kVA for generator applications. Also manufactures P-Type and QSB industrial water pump & air compressor engines and QSB fire pump engines — see Industrial section below.
Xi'an Cummins Mid Engines
Xi'an Cummins produces the QSM11 generator engine series (10.8L, 6-cyl, Celect fuel system). Standby 270–377 kW (50Hz) / 320–377 kW (60Hz). MEP Stage III compliant. Dry weight approx 973 kg.
Cummins Generator Engine Specifications
CCEC, DCEC, and Xi'an Cummins turbo diesel generator engines — 3.9L to 19L displacement, 20 to 2,500 kVA. NTA855 · KTA19 · KTA38 · KTA50 · QSM11 · 4BT · 6BT · 6CT 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 |
| QSZ13-G3 | 6 | 13L | 629 | 786 | 603 | - | - | Turbo + CAC |
| QSZ13-G5 | 6 | 13L | 629 | 786 | 550 | - | - | Turbo + CAC |
| QSZ13-G6 | 6 | 13L | 501 | 626 | 439 | - | - | Turbo + CAC |
| QSZ13-G7 | 6 | 13L | 625 | 781 | 548 | - | - | Turbo + CAC |
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 |
CCEC per 2010 & 2017 type spectra (kVA from genset rating). DCEC per FR datasheets (kVA = Standby kW / 0.8). Xi'an per FR21601-FR21606. Contact us for complete specifications, installation drawings, and current pricing.
Cummins Industrial & Fire Pump Engines
DCEC industrial pump & air compressor engines — P-Type mechanical (1500/1800 RPM), QSB electronic water pump & air compressor (1500 RPM), and QSB fire pump (2900 RPM). All data from DCEC factory datasheets.
P-Type — Industrial Engines (Water Pump · Air Compressor, 1500/1800 RPM)
DCEC P-Type turbo diesel engines for industrial water pump and air compressor drive — 4BT (3.9L), 6BT (5.9L), 6CT (8.3L), 6LT (8.9L), and QSZ13 (13L) series. 1500 or 1800 RPM, 36 to 410 kW. Fuel consumption values at 100% rated load from DCEC factory datasheets.
| Model | Cyl | Displ. | Rated kW @ 1500 RPM | Rated kW @ 1800 RPM | Dry Wt kg | Fuel g/kWh | Aspiration |
|---|---|---|---|---|---|---|---|
| B Series (3.9L) | |||||||
| 4BT3.9-P50 | 4 | 3.9L | 36 | — | — | 214 | Turbo |
| 4BT3.9-P55 | 4 | 3.9L | — | 40 | — | 221 | Turbo |
| 4BTA3.9-P80 | 4 | 3.9L | 58 | — | — | 212 | Turbo + CAC |
| 4BTA3.9-P90 | 4 | 3.9L | — | 67 | — | 214 | Turbo + CAC |
| 4BTA3.9-P95 | 4 | 3.9L | 70 | — | — | 208 | Turbo + CAC |
| 4BTA3.9-P110 | 4 | 3.9L | — | 80 | — | 207 | Turbo + CAC |
| B Series (5.9L / 6.7L) | |||||||
| 6BT5.9-P130 | 6 | 5.9L | 96 | — | — | 208 | Turbo + CAC |
| 6BT5.9-P160 | 6 | 5.9L | — | 115 | — | 213 | Turbo |
| 6BTAA5.9-P160 | 6 | 5.9L | 120 | — | — | 208 | Turbo + CAC |
| 6BTAA5.9-P180 | 6 | 5.9L | — | 132 | — | 208 | Turbo + CAC |
| C / L Series (8.3–8.9L) | |||||||
| 6CTA8.3-P220 | 6 | 8.3L | 163 | — | — | 212 | Turbo + CAC |
| 6CTA8.3-P230 | 6 | 8.3L | — | 170 | — | 213 | Turbo + CAC |
| 6CTAA8.3-P250 | 6 | 8.3L | 183 | — | — | 205 | Turbo + CAC |
| 6CTAA8.3-P260 | 6 | 8.3L | — | 190 | — | 205 | Turbo + CAC |
| 6LTAA8.9-P310 | 6 | 8.9L | 230 | — | — | 195 | Turbo + CAC |
| 6LTAA8.9-P340 | 6 | 8.9L | — | 255 | — | 201 | Turbo + CAC |
| QSZ13 Series (13L) | |||||||
| QSZ13-P550 | 6 | 13L | 410 | 410 | — | — | Turbo + CAC, HPCR |
QSB — Industrial Engines (Water Pump · Air Compressor, 1500 RPM)
QSB electronic diesel engines for industrial water pump and air compressor drive at 1500 RPM — HPCR common rail fuel system. Same engine platform as QSB fire pump, rated for continuous industrial duty. Data from DCEC factory datasheets.
| Model | Cyl | Displ. | Rated Prime Power (kW) | Dry Wt kg | Fuel g/kWh | Aspiration |
|---|---|---|---|---|---|---|
| QSB3.9 / QSB5.9 Series | ||||||
| QSB3.9-P110 | 4 | 3.9L | 79 | — | 224 | Turbo + CAC, HPCR |
| QSB5.9-P130 | 6 | 5.9L | 96 | — | 227 | Turbo + CAC, HPCR |
| QSB5.9-P160 | 6 | 5.9L | 120 | — | 215 | Turbo + CAC, HPCR |
QSB — Fire Pump Engines (QSB3.9 · QSB6.7, 2900 RPM)
QSB electronic turbo diesel fire pump engines at 2900 RPM direct drive — QSB3.9 (3.9L, 36–85 kW) and QSB6.7 (6.7L, 118–170 kW). HPCR common rail fuel system, Stage II / Tier 3 emissions. Application: Stationary Fire Pump per DCEC datasheets.
| Model | Cyl | Displ. | Rated Prime Power (kW) | Dry Wt kg | Fuel g/kWh | Aspiration |
|---|---|---|---|---|---|---|
| QSB3.9 Series (3.9L) | ||||||
| QSB3.9-P50 | 4 | 3.9L | 36 | — | — | Turbo + CAC, HPCR |
| QSB3.9-P80 | 4 | 3.9L | 60 | — | — | Turbo + CAC, HPCR |
| QSB3.9-P115 | 4 | 3.9L | 85 | — | — | Turbo + CAC, HPCR |
| QSB6.7 Series (6.7L) | ||||||
| QSB6.7-P160 | 6 | 6.7L | 118 | — | — | Turbo + CAC, HPCR |
| QSB6.7-P200 | 6 | 6.7L | 147 | — | — | Turbo + CAC, HPCR |
| QSB6.7-P230 | 6 | 6.7L | 170 | — | — | Turbo + CAC, HPCR |
Data from Dongfeng Cummins (DCEC) factory datasheets. Mechanical P-Type use mechanical pump + electronic governor; QSB use HPCR common rail electronic fuel system. Also available: CCEC NTA855/KTA19/KTA38/KTA50 for large pump applications. For cross-brand industrial engine comparison, see our Industrial Engines page.
Cummins Applications
Generator, industrial (water pump & air compressor), fire pump, and marine — backed by full product specifications on this page.
Generator Sets
CCEC, Xi'an, and DCEC generator engines for prime and standby power — 20 kVA to 2,500 kVA. See specs ↑
Industrial Drive
DCEC P-Type (1500/1800 RPM) and QSB electronic (1500 RPM) engines — 36 to 410 kW for water pumps, air compressors, and industrial equipment drive. See specs ↑
Fire Pump Drive
DCEC QSB electronic engines at 2900 RPM direct drive — 36 to 170 kW, HPCR common rail fuel system. See specs ↑
Marine Propulsion
Cummins marine engines for fishing boats, cargo ships, tugs, and yachts — CCS, BV, DNV class certified. See marine engines →
Why Source Cummins Through Us
We're not Cummins. We're your sourcing partner — finding the right engine, verifying it, shipping it.
Three Factory Access
CCEC, DCEC, and Xi'an — one supplier for all three Cummins factories in China. We match your application to the right manufacturing source.
Verified Sourcing
Every engine from OEM-authorized distributors with full traceability. Pre-shipment photos and inspection documentation before balance payment.
Sea Freight Delivery
ISPM 15 fumigated wooden 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 the Cummins model, quantity, and application — response within 24h.
Get Quotation
Detailed pricing with engine cost, 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.
Cummins Engine FAQ
We are an independent Cummins engine supplier. We source genuine Cummins engines through verified distributor channels across three China factories — CCEC, DCEC, and Xi'an. Every engine is authentic, traceable, and competitively priced.
DCEC for 20–500 kVA generator (B, C, L, QSM series) and P-Type/QSB industrial pump engines; Xi'an for 250–400 kVA (QSM11); CCEC for 300–2,500 kVA (NTA855, KTA19, K38, K50, QSK). We recommend based on your power requirement and application.
Yes. We supply DCEC P-Type (1500/1800 RPM) and QSB (1500 RPM) engines for water pump and air compressor drive, plus QSB electronic engines (2900 RPM) for fire pump applications. See our Industrial Engines page for complete specifications across all brands.
Yes. Trial orders and single-unit purchases are welcome. Flexible MOQ for new customers.
Yes. All complete engines come with a 1-year warranty from the date of shipment. Technical support available 24/7.