The Cummins B6.7 engine for the Grove GRT780 rough terrain crane is a Tier 4 Final common-rail diesel (also sold as QSB6.7; CM2350 platform, EPA family RCEXL06.7AAQ, up to 280 hp / 209 kW) used in heavy rough terrain crane applications. This Grove GRT780 is confirmed in OEM/dealer sources to use the Cummins B6.7 / QSB6.7 (Tier 4 Final) engine family. We supply new surplus Cummins B6.7 engines for Grove GRT780 machines with nationwide shipping. Compatibility must be confirmed by original engine ESN, CPL, ECM code, horsepower rating, fuel calibration, turbo, injectors, aftertreatment, flywheel housing, oil pan, and harness before shipment. Contact us for current availability, pricing and nationwide shipping for Cummins B6.7 engines for the Grove GRT780.