KTA38 & KT38 Engine
The Cummins K38 Series Pump Drive Engine is a V-type, 12-cylinder, 37.7-liter, four-stroke engine with a bore and stroke of 159 mm (6.25 inches). It is equipped with a CMS PT Fuel System and features a turbocharger to enhance performance and efficiency. The engine delivers a power range of 700 HP to 1490 HP (522 kW to 1112 kW) and a torque range of 3047 Nm to 6293 Nm, making it suitable for demanding pump drive applications across various industries.
Product Description
The Cummins KTA38 and KT38 series are 12-cylinder, 38-liter V-type industrial diesel engines engineered for continuous-duty water pump applications. Whether you’re handling flood control, mining dewatering, or high-pressure oilfield injection, these engines deliver reliable performance under extreme load and environmental conditions.
At JOZ, as an authorized Cummins dealer, we specialize in genuine pump engines and provide end-to-end technical support, from selection to installation.
- Power Range: 700–1490 HP
- Turbocharged, mechanical PT fuel system
- KTA models feature aftercooling for enhanced durability
- Built for long-hour, heavy-load industrial pump cycles
Pre-Sales Service
After-Sales Service
Transaction Information
Features & Benefits
| Feature | Description |
| V12 Cylinder Configuration | Balanced power output, smoother operation, compact layout |
| PT Fuel System | Precise fuel metering, reliable in harsh conditions |
| Turbocharging | Improves power density and performance at high altitudes or high loads |
| Aftercooler (KTA models only) | Enhances thermal stability and prevents power loss in extreme environments |
| Wet Cylinder Liners | Easier maintenance and longer engine life |
| Multiple Power Ratings | Available from 700HP (KT38) to 1490HP (KTA38) |
General Specifications
| Engine Type | 4 Cycle , 60° Vee , 12 Cylinder |
| Displacement | 38 L |
| Rated Speed | 1500 – 1800 RPM |
| Rated Power / Speed | 522 – 1112 kW @ 1500 – 1800 RPM |
| Peak Torque | 3847 – 5544 N.M @ 1500 – 1800 RPM |
| Fuel System | CMI PT / PT-STC |
| Aspiration Method | Turbocharged & Water-Air Intercooler |
| Bore * Stroke | 159 mm * 159 mm |
| Basic Engine (L * W * H) | 2260 mm * 1339 mm * 2332 mm |
| Wet Weight | 3719 – 4809 kg |
Applications
Our KT38 and KTA38 engines are trusted globally in the following industries:
- Flood Control & Drainage Systems
- Oilfield Water Injection & Drilling Pumps
- Mining Dewatering & Slurry Pumps
- Large-Scale Irrigation Projects
- Municipal Water Supply Stations
- Pipeline Booster Pumps
Looking to replace a failed unit? We offer drop-in replacement advice and mounting support.
KTA38 vs KT38 – What’s the Difference?
| Model Series | Turbocharged | Aftercooled | Max Power Output | Cooling Type | Best For |
| KT38 | Yes | No | Up to 1000 HP | Jacket Water | General-duty pumps |
| KTA38 | Yes | Yes | Up to 1490 HP | Water Aftercooler | High-load, continuous-duty use |
Specifications Snapshot
| Model | Power (HP) | RPM | Cooling System | Aftercooling | Fuel System |
| KT38-P780 | 780 HP | 1800 | Jacket water | No | PT |
| KT38-P1000 | 1000 HP | 1800 | Jacket water | No | PT |
| KTA38-P1200C | 1200 HP | 1800 | Water-cooled | Yes | PT |
| KTA38-P1490 | 1490 HP | 1800 | Water-cooled | Yes | PT |
These are Tier 0 engines, suitable for non-regulated regions. Emission-compliant options available on request.
Support & Services
As your long-term partner, we offer:
- Engine selection & retrofit planning
- Export packing & global shipping
- Installation consultation & onsite assistance
- Global field technician dispatch
- Genuine Cummins parts supply
- Replacement/upgrade advice for legacy units
WhatsApp Us or Email Anytime for technical guidance or urgent replacements.
KTA38-P Series Engine Model
Choose KTA models if your application involves long-duty cycles, high ambient temperatures, or strict uptime requirements.
| Cummins KT38 pump Engine | |||
| KT38-P700 | KT38-P780 | KT38-P830 | KT38 P830 |
| KT38-P1000 | KTA38-P900 | KTA38-P980 | KTA38-P980B |
| KTA38-P1080 | KTA38-P1100 | KTA38-P1200A | KTA38-P1200B |
| KTA38-P1200C | KTA38-P1300 | KTA38-P1400 | KTA38-P1400B |
| KTA38-P1490 | |||









