Professional Engine Short Block Manufacturer
Komotashi focuses on the precision manufacturing of engine parts and is committed to providing high-performance, high-quality engines, cylinder heads, short cylinders, etc. for automobiles, commercial vehicles, trucks and engineering machinery.
We use high-precision processing equipment and an assembly line that combines manual and automated processes to ensure that each set of short cylinders meets industry-leading standards in terms of tolerance control, fit accuracy and operating stability. At the same time, we provide a complete testing process, including dynamic balancing tests, oil channel sealing tests and dimensional re-inspections, to ensure that the products are ready for direct assembly when they leave the factory.
Whether you are a vehicle manufacturer, parts dealer, or professional maintenance service provider, we can provide you with reliable short cylinder products and one-stop services to help your business be more efficient and professional.

Why Choose Komotashi Short Block
As a professional manufacturer of engines and their accessories, we are well aware that the short cylinder block is the core component of the engine, and its accuracy and reliability are directly related to the performance of the whole machine. Therefore, we use advanced equipment and engineers to make fine manual production to ensure that all components are highly matched.
At the same time, our products are tested for dynamic balance, sealing, size, etc. before leaving the factory.

Our Services and Manufacturing Capabilities
1. Precision manufacturing, global standards
- 100% factory testing, in compliance with international certifications such as IATF 16949 and ISO 9001
- Support expedited production for urgent orders to ensure your project progress
2. OEM/ODM exclusive customization
- Brand customization: provide LOGO laser engraving, exclusive painting, and packaging solutions to enhance brand consistency
- Emission upgrade: quickly adapt to the latest environmental regulations such as National VI, Euro VI, and EPA Tier 4
3. Supply chain and logistics guarantee
- Cooperate with more than 2,000 professional factories to support JIT (Just-in-Time) delivery
- Sea/air/land transportation multi-mode coverage, support major global ports and inland distribution