CP Piston Diesel Set Dodge Cummins 5.9L - Bore (4.020in) - CR (16.1) Rod (8.415in)

Starting with a 4.020-inch bore, these CP Pistons are built for the Dodge Cummins 5.9L diesel engine. They feature a compression ratio of 16.1, which is a notable change from stock, designed to work with specific engine builds. The rod length is specified at 8.415 inches, ensuring proper geometry within the engine assembly.

These pistons are constructed from well-built materials suitable for the demands of a diesel engine. The specific design and specifications aim to provide improved performance and durability for your Cummins engine. When rebuilding or modifying your 5.9L Cummins, choosing pistons with precise dimensions like these is crucial for engine health and power output. They are intended for performance-oriented diesel applications where specific compression and bore sizes are required.

Please note that these pistons are not CARB approved and cannot be shipped to California. Always consult with your engine builder or a qualified mechanic to ensure these pistons are the correct choice for your specific engine build and intended use.