As we know, Cummins is a reliable brand, that manufactures good-performance and innovation of diesel engine. M11 and N14 are two popular engines in the market. They are widely used for trucks, construction equipment and industrial machines. While, do you know the differences of this two engines. And how to choose the suitable engines for your industrial use?
1. Cummins N14 has a bigger displacement. The displacement of the Cummins M11 engine is 10.8 liters, about 656 cubic inches. And the N14 displacement can reach 14 liters, about 855 cubic inches. Meanwhile, the N14 diesel engine is also heavy. Its weight is 2800 lbs, heavier than M11 2200 lbs. For your small space and small weight considerations, you can choose M11.
2. The torque output and power of Cummins N14 diesel engine are bigger. N14 engine has 315 to 525 hp horsepower, and the torque is 1250 to 1850 lb-ft. It is more suitable for long-haul trucking and construction. Compared with N14, the horsepower of M11 engine is only 270 to 370 hp. Although the horsepower is smaller than N14. Cummins M11 offers a balance of power and efficiency. It makes it applicable for medium trucks and vocational vehicles.
3. Cummins M11 has better fuel efficiency than N14 engine. For your costs and fuel economy considerations, the M11 will be your ideal choice. As for the N14 diesel engine, while less fuel-efficient than the M11, the higher power output of N14 makes it better for heavy-duty workloads.
4. Both of these two kinds of Cummins Engines have great durability and longevity. But N14 is often considered more robust, because of its larger size and it can handle heavier workloads over extended periods. While, for your medium-duty applications, the Cummins M11 engine is still highly reliable and well-suited.
5. Cummins M11 engine costs less than N14 engine. Because the M11 is smaller and has a simpler design. It will be easier for the maintenance. Though the N14 engine is more expensive than the M11, whether for the upfront cost and maintenance, its higher power output and durability make it a cost-effective choice for your heavy-duty applications. For your Cummins engine repairing, you can choose the engine overhaul kits.
Choosing a suitable diesel engine between M11 and N14 engines mainly depends on your specific requirements and applications. If you are looking for a reliable, fuel-efficient engine for your medium-duty trucks, vocational vehicles, or industrial equipment, the Cummins M11 will be your ideal choice. But if you need to buy a powerful, heavy-duty engine for long-haul trucking, construction, or some other demanding tasks, the Cummins N14 will be better for you. With the balance of power and efficiency, the M11 is ideal for medium-duty environments. The N14 engines play an important role in heavy-duty environments on raw power and durability.
Both the Cummins M11 diesel engine and the N14 engine are legendary. Knowing the differences and features of these two kinds of engines, you can make wise choices and get the most suitable diesel engine for your specific applications. In a word, whether for your trucks, heavy construction equipment, or industrial machinery use, Cummins M11 and N14 engines can offer you good performance and reliability.