R23539930
Long Block Engine for Detroit Diesel DD5 GHG17/21
Detroit Diesel

The long block assembly designed for the DD5 model offers a complete engine core ready for installation, ideal for heavy-duty applications needing a reliable power source. It features a robust 12.0L inline configuration built with precision components to meet stringent emission and durability standards. The engine comes with a fully assembled block, including pistons, cylinder liners, and crankshaft, providing a straightforward replacement option that reduces assembly time. Engineered to deliver consistent performance, this long block ensures optimal combustion, fuel efficiency, and power output. Its modular design facilitates easier maintenance and parts replacement, extending the engine’s service life. Suitable for various vocational and commercial vehicles, this assembly is an excellent foundation for rebuilding or replacing existing powerplants. Source One Parts Center supplies this engine core as part of their extensive product lineup, supporting professionals in maintaining high operational standards and minimizing vehicle downtime.