This Cummins Gen2 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, 3678921P, 3903112G, 3684350G, 3683607
This also comes with a threaded plug, cap screws, cover plate (Non EGR) to suit new style ISX block, and EGR water transfer seal.
