MTU-12V4000S81 Diesel Engine | ||||
Product name | MTU diesel engine | |||
Product number | MTU-12V4000S81 | |||
Configuration | V-type (V12) | |||
Compression Ratio | 16.5:1 (typical value) | |||
Applications |
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Packing | Neutral packaging/Gu-Power packaging/As customers |
MTU Engines achieve a high-power output due to their excellent torque behavior, while they also offer outstanding efficiency through maximum uptime.

1. Maximum durability,availability and reliability
2. Efficient and powerful
4. Support Services
5. Compact design

MTU SERIES 4000
*Optional equipment and finishing shown. Standard may vary






Our main products are Machinery Engine, Mining Engine, Marine Engine, Generator Set and Other Accessories
-Model NO: ISX15, QSX15, QST60, ISBE, QSB4.5, QSB5.9, QSB6.7, N14 |
-XCEC: ISM11, OSM11, M11 |
-CCEC: NT855, KTA19, KTA38, KTA50, QSK19, QSK38, QSK50, QSK60, QSK78,QSNT series |
-Foton: ISF2.6, ISF3.8, ISG11 |
-DCEC: 4BT3.9, 6CT8.3, 6L8.9, ISLE, ISDE, ISZ13, L9.3, L9.5 |
All diesel engine assemblies and accessories.
Our Advantages
- Genuine Parts: All our products are genuine, high-quality parts. You can trust that you're getting authentic components that meet the highest standards.
- Professional Performance: GU-POWER specializes in delivering top-quality power solutions that cater to the diverse needs of various industries, including:
- Mining
- Construction
- Maritime
- Oilfield
- Gas
- Electricity Generation
- Full Series Diesel Engines: We offer a comprehensive range of diesel engine models for all your needs, from heavy machinery to generators and marine use.
- Global Experience: We've worked with clients worldwide, including Russia, the UAE, Saudi Arabia, Turkey, and more.
- Genuine Packaging: Our products come in orginal packaging, ensuring they are protected and delivered in perfect condition every time.


Our Warehouse











Q1: What are your main products?
A1: Our core products include industrial high-horsepower diesel engines, power units, generator sets, and a variety of engine accessories.
Q2: Which engine models are your best sellers?
A2: Our top-selling engines are the KTA19, KTA38, KTA50, QSK19, QSK38, QSK50, QSK60, QSK78, NT855 and the full range of MTU Series engines.
Q3: What are your payment terms?
A3: We require a 30%-50% deposit via T/T, with the balance due before delivery. We provide photos of the products and packaging before the final payment.
Q4: What is your lead time?
A4: Our standard delivery time is 5-12 business days if the item is in stock.
Q5: What is your warranty policy?
A5: We provide a comprehensive warranty on all our products, including a 2 Years or 2,000hours warranty on new engines.
Q6: Can you provide after-sales support?
A6: Absolutely, we offer technical support, maintenance services to ensure your equipment runs smoothly throughout its lifecycle.
Q7: Do you offer customization options for your engines?
A7: Yes, we can customize engines to meet specific customer requirements, including different power outputs, fuel efficiency, and environmental standards.
Q8: How do you ensure product quality?
A8: We ensure product quality through rigorous testing, quality control, use of genuine parts, and adherence to strict manufacturing standards.