Details
Cummins L270-30 Vehicle Diesel Engine (270 HP / 199 kW)
When sourcing a reliable powertrain for heavy-duty commercial vehicles, the Cummins L270-30 engine remains a staple for fleet operators worldwide. Manufactured by the Dongfeng Cummins Joint Venture (DCEC), this 8.9-litre power plant delivers consistent performance under demanding conditions. At HekoPower, we supply the genuine Dongfeng Cummins L270-30 as a complete engine assembly, alongside a comprehensive catalogue of spare parts to support your ongoing fleet maintenance.
Fleet managers and wholesale buyers trust this 270HP Cummins vehicle engine because it bridges the gap between raw power and mechanical simplicity. Whether you are repowering a commercial bus or replacing a tired heavy truck engine, the L270-30 provides a durable, cost-effective solution with an excellent reputation for longevity.
Tech Specs of Cummins L270-30
General Engine Data
Engine Model: Cummins L270-30
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: 199 kW/270 HP
Rated Speed: 2200 rpm
Max. Torque/Speed: 1150 N.m @ 1400 rpm
Max. No-load Governed Speed: 2500 rpm
Idle-Speed: 700±100 rpm
Max Continuous Running Altitude: 3000 m
Fuel Consumption @ Rated Power: 225 g/Kw.h
More Technical Data
Certification: Euro II
Aspiration: Turbocharged & Air-Air Intercooled
Fuel System: BOSCH P7100 Pump
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
The Bosch P7100 Fuel Pump Advantage
One of the most frequently asked questions we receive at HekoPower concerns the fuel system. The Cummins L270-30 BOSCH P7100 fuel pump configuration is a major selling point for this engine.
There is a common misconception in the industry that newer, electronic common-rail fuel systems are always superior. While electronic systems offer precise emission controls, they are highly sensitive to low-quality diesel and require specialized diagnostic computers to repair. In contrast, the Cummins L270-30 mechanical fuel injection pump is incredibly robust.
The L270-30 Bosch P7100 diesel engine setup can handle varying grades of fuel found in remote construction sites or developing regions without catastrophic failure. Furthermore, any experienced diesel mechanic can adjust or rebuild the mechanical fuel system without needing expensive proprietary software. For operators working in harsh environments, this mechanical reliability translates directly to higher vehicle uptime.
Real Application Scenarios
The versatility of the Cummins L270-30 commercial vehicle engine makes it suitable for a diverse range of applications. We supply this engine heavily to the transportation and construction sectors.
For highway transportation, the Cummins L270-30 Dongfeng truck engine is a standard fitment for many 6x4 and 8x4 rigid trucks, as well as medium-duty tractor units. The 270 HP output provides an ideal balance of power and fuel economy for regional freight distribution.
In the passenger transport sector, it serves as a highly reliable Cummins L270-30 bus engine. Coach operators prefer this 199 kW 2200 rpm engine because the mechanical fuel system is easy to maintain in-house, keeping maintenance budgets predictable. Additionally, we see strong demand for this complete engine for sale from operators running specialized vocational vehicles, such as fuel tankers, water bowsers, and concrete mixers, where consistent PTO (Power Take-Off) performance is required.
Technical Comparisons: L270-30 vs. Other Models
When our clients are selecting a Cummins engine for sale, they often compare the L270-30 against other options in the Cummins lineup to ensure they make the right purchasing decision.
Compared to the older 8.3L C-series engines, the 8.9L L-series features an articulated piston design with a forged steel crown and aluminium skirt. This allows for a higher top ring position, which dramatically improves combustion efficiency and reduces oil consumption over the life of the engine.
Buyers also frequently ask us to compare the L270-30 with the slightly more powerful L290-30. Both share the exact same 8.9L block, internal dimensions, and mechanical fuel systems. The primary difference lies in the fuel pump calibration and turbocharger matching. If your vehicle operates on relatively flat terrain or carries lighter payloads, the L270-30 offers slightly better long-term fuel economy. If you are operating in mountainous regions with maximum payloads, upgrading to the 290HP variant might be necessary.
Maintenance Tips: Overhaul vs. Replacement
Proper maintenance will keep your DCEC L270-30 engine running for thousands of hours, but eventually, major decisions must be made regarding overhauls.
Routine Cummins L270-30 maintenance should always prioritize the fuel and air systems. We highly advise changing the fuel filters strictly according to schedule. Even though the mechanical P7100 pump is durable, water or heavy particulate matter in the fuel will eventually score the pump plungers. Regularly draining the water separator is the cheapest insurance policy for your engine.
When the engine eventually loses compression or suffers a major failure, fleet owners face the Cummins L270-30 overhaul vs replacement dilemma. If the engine block is intact and the crankshaft is in good condition, purchasing an overhaul kit (pistons, rings, liners, bearings) from HekoPower is highly cost-effective. However, if the engine has suffered a spun bearing, a cracked block from overheating, or a dropped valve, rebuilding becomes a liability. In these cases, purchasing a complete Cummins L270-30 replacement engine is actually faster and more economical, instantly restoring the vehicle to factory-level reliability while minimizing workshop downtime.
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.
Frequently Asked Questions
Are you a Cummins L270-30 genuine engine supplier?
Yes, HekoPower supplies brand new, genuine DCEC Cummins L270-30 engines. We guarantee the authenticity of our complete power packs and spare parts, ensuring our clients receive factory-standard durability.
What is the typical Cummins L270-30 engine price and lead time?
Because we operate on an agent wholesale pricing model, our rates fluctuate slightly based on current factory conditions and order volume. However, we consistently offer highly competitive pricing compared to local retail dealers. Our standard lead time to prepare a complete L270-30 engine for shipment is approximately 10 business days.
Can I buy individual Cummins L270-30 engine parts from HekoPower?
Absolutely. While we specialize in supplying the complete Cummins L270-30 vehicle power pack, we also stock a vast inventory of replacement parts. Whether you need a replacement Bosch P7100 fuel pump, an air compressor, a starter motor, or a complete cylinder head assembly, our team can supply it quickly.
What are the most common problems with the L270-30?
The L270-30 is famously reliable, so "common problems" are usually tied to neglected maintenance. The most frequent issue we see in the field is a clogged air-to-air intercooler. If the intercooler becomes restricted with dirt or oil residue, the engine will be starved of oxygen, leading to black smoke, higher exhaust temperatures, and a noticeable drop in power. Regular inspection of the intake system prevents this entirely./span>
