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Cummins L375-20 Engine – 375HP 8.9L Diesel Engine for Heavy-Duty Trucks
The Cummins KTA38-C1400 diesel engine is a high-performance 1400HP industrial power unit developed under the Cummins K38-C series and manufactured by Chongqing Cummins (CCEC). Designed for demanding environments, this 1038KW heavy-duty engine delivers stable output for mining trucks, oil field drilling rigs, and large-scale construction equipment. As a leading Cummins industrial diesel engine supplier, HekoPower provides the original CCEC KTA38-C1400, ensuring your high-intensity projects in mining, construction, and oil fields never stop moving.
Tech Specs of Cummins L375-20
General Engine Data
Engine Model: Cummins L375-20
Type: 6 Cylinders in Line
Displacement: 8.9 L
Bore * Stroke: 114 * 145
Net Weight (with flywheel & alternator): 650 Kg
Overall Dimension: 1149mm*799mm*1022mm
Key Performance Data
Rated Power: 276 kW/375 HP
Rated Speed: 2200 rpm
Max. Torque/Speed: 1480 N.m @ 1400 rpm
Max. No-load Governed Speed: 2500 rpm
Idle-Speed: 700±100 rpm
Max Continuous Running Altitude: 2000 m
Fuel Consumption @ Rated Power: 228 g/Kw.h
More Technical Data
Certification: Euro II
Aspiration: Turbocharged & Air-Air Intercooled
Fuel System: BOSCH P7100 Pump/RVQ-K Governor
Compression Radio 16.6:1
Electrical System (Starter Motor/Alternator): 12V(500A)/24V (250A)
Lowest Starting Temp Without auxiliary system: -10℃/-25℃
Cooling Method: Water cooled
Engine Cooling Fluid Volume: 11.1 L
Core Design Features
The DCEC L375-20 commercial diesel engine adopts an in-line 6-cylinder four-stroke design. It supports Euro II emission standard and offers strong adaptability to various working conditions. Its robust structure ensures stable performance even under continuous heavy loads, making it the preferred 375HP Cummins truck engine for global heavy-duty fleet operators.
Unmatched Fuel Efficiency
Fuel costs are the largest operational expense for trucking companies. The Cummins L375-20 228g/kW·h fuel consumption rate ensures that you get maximum mileage per liter. The integration of the Bosch P7100 fuel pump ensures precise fuel injection, optimizing combustion and reducing waste.
Durability in Harsh Conditions
From the freezing cold to high-altitude highways, this engine is built to last.
- Cold Start Capability: Proven performance in temperatures as low as -10℃.
- Heavy-Duty Design: The cylinder block and head are designed for high strength, supporting heavy loads and long-haul operations.
Applications of the L375-20 Engine
The Cummins L375-20 diesel engine for truck applications is widely used in:
- Dongfeng heavy-duty trucks
- Commercial freight vehicles
- Construction transport trucks
- Long-distance logistics fleets
- Bus and passenger transport systems
Its ability to operate at altitudes up to 2000 meters and start reliably at temperatures as low as -10°C makes it ideal for diverse working environments.
Bosch Fuel System & Cold Start Performance
The Cummins L375-20 BOSCH fuel system details are central to its reliability. This engine is equipped with the Bosch P7100 fuel pump, known for high-pressure injection stability, precise fuel supply and long service life.
Many customers ask about cold start capability in low-temperature environments. The L375-20 -10℃ cold start engine performs excellently even in cold climates, ensuring fast start without excessive wear or smoke. This is a key advantage over many other engines in the Cummins L series engine differences.
Strategic Comparison: Cummins L375-20 vs. L360-20 & ISLe 375
When evaluating the Cummins L series engine differences, the L375-20 offers a significant torque advantage over the L360-20. Unlike the electronic ISLe 375, the L375-20 Bosch P7100 fuel system is purely mechanical, making it easier to maintain in remote areas without complex diagnostic tools. This "mechanical advantage" is why many choose the Euro II L375-20 water-cooled diesel engine for export markets.
Maintenance and Service Recommendations
To ensure long-term reliability of the Cummins L375-20 engine:
- Perform regular oil and filter replacement
- Maintain the Bosch fuel injection system
- Monitor cooling system performance
- Use genuine Cummins spare parts
Proper maintenance can significantly extend engine life and reduce downtime.
Why Choose HekoPower as Your Supplier
HekoPower is a trusted supplier of Cummins L series 8.9L engines, offering:
- Genuine DCEC engine assemblies
- Fast delivery (10-day lead time)
- 12-month warranty support
- Competitive wholesale pricing
- Professional export packaging and global shipping
We support customers worldwide with reliable diesel engine solutions for commercial vehicles.
Cummins L Series, original products from Dongfeng Cummins Engine Plant (DCEC), Cummins Joint Venture Plant since 1986, 50% shareholding by Cummins USA. This series mainly includes L270-30, L290-30, L300-20, L315-30, L325-20, L340-20, L360-20, L360-30, L375-20, L375-30.
