For KOMATSU Engine 4D95 4D95S Cylinder Block Short Block

Technical specifications

Customization guide

Adjustable parameters include bore size, wall thickness, and cooling passage design to meet specific requirements such as enhanced power output, thermal management, or compatibility with modified engine configurations.

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With its precision-machined bores and robust cast iron construction, this cylinder block delivers unmatched reliability for diesel engines. Whether you need to boost performance in heavy machinery or ensure longevity in commercial vehicles, this block’s customizable features and OEM compatibility make it a versatile solution.

Choose your model

Supplier's note

1. Technical Breakthroughs:

   • Material Strength: The Pro Model’s premium cast iron exceeds industry standards by 30%, enabling operation under extreme pressures.
   • Bore Precision: The Advanced Model’s ±0.015mm tolerance ensures smoother piston movement and reduced wear.
   • Cooling Efficiency: The Pro’s high-flow passages dissipate heat 20% faster than traditional designs, preventing overheating in harsh environments.

2. Optimal Version Selection:

   • Base Model: Ideal for standard diesel engines requiring OEM-level performance (e.g., light commercial vehicles).
   • Advanced Model: Suitable for heavy-duty applications like trucks or construction equipment, where precision and thermal management are critical.
   • Pro Model: Designed for extreme conditions, such as industrial machinery or high-output engines, leveraging tripled material strength and superior cooling to ensure longevity.

With the Pro Model’s enhanced cooling, you can maintain optimal engine temperatures even during prolonged operations. With the Advanced Model’s precision bores, you achieve smoother combustion and reduced maintenance needs. Choose wisely based on your engine’s demands—whether it’s endurance, efficiency, or sheer power.