Mahle MS Piston Set Cummins 4.055in Bore 4.724in Stroke 1.575in Pin -47.6cc 16.7 CR (Set of 6)

This listing is for a set of six Mahle MS Cast Performance Pistons designed for the Cummins 5.9L 12V B-Series diesel engine. These pistons are built to handle the demands of a 366 cubic inch displacement, featuring a 4.055 inch bore and a 4.724 inch stroke. The 1.575 inch pin size is standard for many applications, and the -47.6cc dish volume contributes to a 16.7:1 compression ratio, suitable for performance builds.

Mahle is a well-known name in engine components, and these cast performance pistons are a solid option for rebuilding or upgrading your Cummins engine. They are designed with a 2.817 inch compression height and a 7.559 inch rod length in mind, ensuring proper geometry within the engine. Each piston weighs approximately 1191 grams, which is a typical weight for cast performance pistons of this size. This set is intended for the 12-valve version of the Cummins 5.9L engine.

When undertaking an engine rebuild of this caliber, it's important to ensure all components are compatible and installed correctly. These pistons are a key part of the engine's rotating assembly and work in conjunction with the crankshaft, connecting rods, and cylinder head to create power. Please note that this piston set is not CARB approved and cannot be shipped to California. Always refer to your specific engine build plans and manufacturer recommendations for installation details.