4 0 2012 Cummins QSK23 Engine Recently Updated $39,995 USD ONLY 7720 HOURS ON THIS READY TO GO TO WORK ENGINE, SAE 1 Flywheel To Fit Allison Automatic. SOLD EXCHANGE WITH $2500.00 REFUNDABLE CORE DEPOSIT AND 100 DAY PARTS WARRANTY. ConditionUsedStock Number69142 MLS Number13353018CategoryEngines Last Updated10/3/2025 LocationChicago, IL, US Sold ByDiesel Sales (844) 596-___ SHOWNUMBERCall Seller Email Seller Save More Info