Isx15 Diesel Engine for for Highway Vehicle Truck
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Advantages
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Excellent Fuel Economy: Equipped with XPI ultra-high-pressure fuel injection system and VGT turbocharger, achieving up to 5% fuel efficiency improvement over comparable products, significantly reducing long-term operating fuel costs.
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High Power Density & Broad Power Range: Power ratings from 400 to 600 hp with peak torque up to 2,050 lb-ft (approx. 2,779 N·m), meeting diverse export market demands from long-haul transport to extra-heavy-duty applications.
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Class 8 Heavy-Duty Trucks (on-highway line-haul)
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Motorhomes and Large RVs
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Fire & Emergency Response Vehicles
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Oil & Gas Field Service Equipment
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Construction Machinery and Specialty Vocational Vehicles
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Lowest-in-Class Operating Costs: Delivers the lowest operating costs in its class, with significantly extended maintenance intervals-oil and filter changes now recommended at twice the mileage of previous generation engines, further reducing maintenance expenses.
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Global Emissions Compliance: Integrated Selective Catalytic Reduction (SCR) and Diesel Particulate Filter (DPF) achieve near-zero emissions levels, meeting increasingly stringent environmental regulations in target export markets.
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High Reliability: Features a single overhead camshaft and heavy-duty component design, renowned for long-range durability. With proper care, engine life can exceed one million miles.
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Integrated Engine Braking: Intebrake integrated engine braking system delivers up to 600 hp of braking power, significantly reducing service brake wear-particularly advantageous in mountainous terrain.
Our products
Our factory

Hebei Keluo Construction Machinery Co., Ltd
Our company stands out as a premier provider of a comprehensive selection of high-quality engines from renowned manufacturers like. With a wide range of options available, customers benefit from unparalleled choice and flexibility to meet diverse needs across various industries. Our commitment to excellence extends beyond product offerings, encompassing exceptional service, expert guidance, and reliable support to ensure optimal performance and satisfaction for every client. By prioritizing quality, reliability, and customer-centric solutions, we have established ourselves as a trusted partner in the engine supply market, setting the standard for excellence and innovation in the industry.
Company Profile

Hebei Keluo Construction Machinery Co., Ltd. is a strong manufacturer of new and used construction machinery, engines and parts. An expert in hydraulic power, Hanhan, has been in the industry for more than ten years and has founded Shijiazhuang Hanjiu Technology Co., Ltd. and Elephant fluid power Co., Ltd. These two companies focus on hydraulic pumps and spare parts. The products have been sold all over the world, and have gained good reputation and feedback. Now we have agents in more than a dozen countries and regions in the world.
KELUO is a company of machinery, engines, used equipment and spare parts founded by Hanhan in combination with HANJIU, Elephant and contacts in the industry. Currently, the annual export capacity of Keluo machinery is more than 8000 units. So far, Keluo brand products have been exported to more than hundreds of countries. We have obtained ISO 9001, EU CE, SGS, TUV and BV certificates to meet different market demands.
The main products available now:
- Brand new diesel engine
-Hydraulic pumps, motors, valves, internal parts and other hydraulic components
- Excavator attachments
We have over 20 years experience, so we could gather the best resources to our customers. And we have the best professional pre-sales and after-sales system in China. Most importantly, we can provide the products at low price with quality guaranteed and fast delivery. We promise all the machines are original, and the accessories are complete in good condition.
We believe the science and technology always change the world. In the future, Hebei Keluo will strive to build an international first-class brand of machinery and enterprise, create contributions to society, create value for customers, and bring happiness to the employees
KeLuo business philosophy: based on sincerity, create a win-win situation!
Our Certificate:

FAQ
Q: What is your delivery time?
A: The delivery time is within 15 working days.
Q: What is the payment term?
A: Normlly we accept 30% deposit by TT for production, 70% balance by TT before shipping.
Q: What color can I choose?
A: We can customize the color according to your color number.
Q: Can I see the production progress after order?
A: Yes, during production, we can make video call and we could take photos/videos for your reference.
Q: What kind of service can I get from you if I buy? How can I get parts?
A: We have 1 year warranty for each machine.Within 1 year warranty, if any parts failure caused by quality issues, the new parts would be sent to you free of charge within 5 working days. We have professional after sales department to support for you at any time.