Description

This engine block is built for Cummins 6CT 8.3L engines and replaces OEM part number 3934900. Manufactured from high-strength cast iron and precision-machined to OEM specifications, it provides the solid foundation required for proper engine function. Ideal for rebuilds and remanufacturing, this block offers excellent heat resistance, structural integrity, and compatibility with both on-highway and industrial diesel applications. Application: Aftermarket Cummins 6C Series Notes: Bare Cylinder Block Key Features OEM replacement for Cummins 3934900 Fits Cummins 6CT 8.3L engine platforms Cast iron construction for maximum durability and thermal stability Precision-machined for proper crankshaft, camshaft, and cylinder alignment Ideal for rebuilds, reman engines, or long block assemblies Compatibility Cummins 6CT 8.3L Engines OEM Replacement Part #: 3934900