The Cummins QSC 8.3 is a proven 8.3-liter diesel engine widely used in Grove RT9130E crane. Known for strong torque output, durability, and field serviceability, the QSC 8.3 is well suited for demanding, high-load applications across multiple equipment platforms. This engine is sold as a new surplus Cummins QSC 8.3, not rebuilt or remanufactured. Installation may require transfer of machine-specific external components such as intake, exhaust, cooling system, mounts, flywheel housing, or electronics depending on configuration. Compatibility must be confirmed prior to purchase.