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Years of experience in research and application of laser cutting machines
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Integrating product design, research and development, production, sales, and services
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The laser cutting equipment produced not only has low prices but also high accuracy
High quality products

Cylinder Block

Replacement parts Cylinder Block 6150-21-1103 6151-25-1302 For Komatsu Engine 6D125-5(s)

ABOUT US
Luoyang Yuanmao Machinery Equipment Co., Ltd. was founded in April 2010 and is located in Luoyang City, Henan Province. It specializes in the development, production of high - quality cylinder heads, cylinder blocks, and block plates.
We specialize in
Cylinder Heads
Our company specializes in replacement cylinder heads for heavy-duty diesel engines in the aftermarket. Our products are compatible with mainstream models from leading brands such as Caterpillar (e.g., C27/C32, C18, C15), Cummins, Volvo, Detroit, Komatsu, and Isuzu. Leveraging our efficient R&D capabilities and rigorous quality assurance—including precision casting, heat treatment, pressure testing, and magnetic particle inspection—we produce complete, original equipment manufacturer (OEM) cylinder head assemblies that are ready for immediate installation upon delivery, significantly improving our customers' service turnaround efficiency and cost-effectiveness.
We specialize in
Cylinder blocks

Our company specializes in aftermarket replacement cylinder blocks for heavy-duty diesel engines—tailored to leading models from Caterpillar (such as C27/C32, C18, C15), Cummins, Volvo, Detroit, Komatsu, and Isuzu. Leveraging our efficient R&D capabilities and rigorous quality assurance—including precision casting, heat treatment, pressure testing, and magnetic particle inspection—we deliver complete, OEM‑level engine assemblies that are ready for installation . This ensures high quality, fast delivery, and significantly enhances service turnaround time and cost‑effectiveness for our customers.

OUR EQUIPMENT
WE PROVIDE RELIABLE INDUSTRY SOLUTIONS.