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Product Details
Highlight:
Alloy Cast Iron Cylinder Block
,Precision CNC Machined Cylinder Block
,Direct Drop-in Fit Cylinder Block
Product Description
📌 Specifications
- Engine Model: Fit for CAT 3066 / Mitsubishi S6K, S6KT
- Applicable Excavators: CAT 320B, 320C, 320D, E200B
- Part Numbers (Interchangeable OEM): 125-2964, 5I-7530, 1252964, 5I7530
- Material: High-Tensile Alloy Cast Iron (Heavy Duty)
- Condition: 100% Brand New Aftermarket Replacement
- Type: Bare Cylinder Block (Crankcase)
🎯 Why Choose Our 3066 Cylinder Block?
- Heavy-Duty Metallurgy: Cast with high-density alloy iron to ensure superior thermal stability, maximum structural rigidity, and exceptional resistance to cylinder wall cracking under heavy excavation loads.
- Precision CNC Machining: Micro-level tolerance controls on main bearing bores, camshaft bores, and deck flatness guarantee seamless installation and flawless oil/coolant flow alignment.
- 100% Direct Drop-in Fit: Engineered precisely to OEM specifications. No modifications, re-drilling, or extra adjustments required during your engine rebuild.
- Rigorous Quality Testing: Every block undergoes high-pressure water/air leak testing and ultrasonic flaw detection before shipping to eliminate any risks of casting defects or internal porosity.
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