Cummins 6CT Cylinder Block: The Foundation for Power and Performance

Key Takeaways:

  • The Cummins 6CT cylinder block is a robust and reliable foundation for your engine.
  • It is built with high-quality materials and precision engineering for long-lasting performance.
  • This cylinder block is compatible with various Cummins 6CT engines, ensuring a perfect fit.
  • Ruich Value offers a wide range of related engine components to complement your cylinder block.
Cummins 6CT Cylinder Block with Double thermostat
Cummins 6CT Cylinder Block with Double thermostat

The Cummins 6CT engine is renowned for its power, durability, and efficiency. But what truly lies at the heart of this exceptional performance? The answer is the Cummins 6CT cylinder block. This critical component serves as the foundation upon which the entire engine is built, providing structural integrity and housing the vital moving parts that generate power.

At Ruich Value, we understand the importance of a high-quality cylinder block. That’s why we offer Cummins 6CT cylinder blocks that are manufactured with the utmost precision and attention to detail.

Features and Benefits:

  • Unmatched Durability: Our cylinder blocks are crafted from high-grade cast iron, ensuring exceptional strength and resistance to wear and tear. This robust construction guarantees a long lifespan for your engine, even under demanding conditions.
  • Precision Engineering: Each cylinder block undergoes rigorous machining processes to achieve precise tolerances and optimal fit. This meticulous attention to detail ensures smooth engine operation and minimizes internal friction, contributing to improved efficiency and power output.
  • Quality Assurance: We are committed to providing our customers with the highest quality products. Every Cummins 6CT cylinder block undergoes stringent quality control checks to guarantee its reliability and performance.
  • Wide Compatibility: Our cylinder blocks are compatible with various Cummins 6CT engine models, making it easy to find the perfect fit for your specific application.

Technical Specifications:

MaterialHigh-grade cast iron
Production ProcessPrecision casting and machining
ApplicationCummins 6CT engines
Bore Diameter102 mm (4.02 in)
Stroke Length120 mm (4.72 in)
Deck Height279.4 mm (11 in)
Cylinder Wall Thickness5 mm (0.2 in)

Note: These specifications are for reference purposes only. Please consult the official Cummins documentation or contact our team for precise details regarding your specific engine model.

The Cummins 6CT engine is widely used in various applications, including:

Vehicle TypeExamples
TrucksFreightliner, International, Kenworth, Peterbilt
BusesBlue Bird, Gillig, New Flyer
Construction EquipmentCase, Caterpillar, John Deere
Industrial ApplicationsGenerators, pumps, compressors

To complement your Cummins 6CT cylinder block, Ruich Value offers a wide range of related engine components, including:

Product NameImageLink
Cummins 6BT Cylinder BlockCummins 6BT Cylnder BlockView Product
Cummins 6LT Cylinder BlockCummins 6LT Cylinder BlockView Product
Cummins 6CT Cylinder Headcummins 6ct cylinder headView Product
Cummins 6CT Cylinder LinerCummins 6CT Cylinder LinerView Product
Cummins 6CT CamshaftCummins 6CT CamshaftView Product


Investing in a high-quality cylinder block is crucial for ensuring the performance, reliability, and longevity of your Cummins 6CT engine. At Ruich Value, we offer cylinder blocks that meet the highest standards of quality and precision, guaranteeing optimal engine operation and peace of mind. Choose Ruich Value for your Cummins 6CT cylinder block and experience the difference that quality makes.

Contact Us:

For more information about our Cummins 6CT cylinder blocks or any other engine components, please don’t hesitate to contact us. Our team of experts is always happy to assist you with your inquiries.


What are the signs of a cracked cylinder block?

  • Coolant leaks
  • Overheating engine
  • White smoke from the exhaust
  • Loss of engine power

How can I prevent cylinder block cracks?

  • Maintain proper coolant levels and quality
  • Avoid engine overheating
  • Use high-quality engine oil and filters
  • Have your engine regularly inspected by a qualified mechanic

Can a cracked cylinder block be repaired?

In some cases, minor cracks can be repaired. However, major cracks often require replacing the entire cylinder block.

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