This Cummins ISX/X15 Cylinder Block suits 150MM liners, it is a new heavy duty diesel engine block engineered for durability, precision, and long-term reliability. This block provides a strong and consistent foundation for professional engine rebuilds and fleet applications.
Unlike remanufactured blocks, this new cylinder block has no previous machining cycles, heat fatigue, or unknown operating history. The result is improved dimensional consistency, predictable build quality, and maximum service life for demanding diesel engine applications.
4376170, 3684715, 4311621, 4309390, 2882088
