Based on notification from Cummins CPT on November 3rd of 2025, please be informed that production of DCEC QSB3.9-G2, G3, QSB5.9-G2, G3, QSB6.7-G3, G4, QSL8.9-G2, G3, G4 will be stopped since January 1st of 2026, specific engine details as below:SNModelPowerFRContinuousPrimeStandby1QSB3.9-G250kw 150