Rotating Assembly

Choate Engineering supplies rotating assemblies for the 5.9L Cummins Marine engine. These assemblies include the crankshaft, connecting rods, and pistons. Materials resist corrosion, heat, and mechanical stress. The design ensures balanced rotation and smooth power delivery. Each assembly fits precisely to maintain engine efficiency and durability. Marine-grade construction supports long-term performance under harsh conditions.

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*Please choose the year first
*If you know your vin number before hand it is very helpful during the quotation period. Please note that this will be required before the engine is built.

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