View 9 Photos View 0 Videos 1989 Cummins 4BT3.9GEN.DR(86) CPL793 Diesel Engine Generator Industrial – Used Newly Listed $7,500 USD 1989 Cummins 4BT 3.9L Diesel Engine – CPL 793 – USED, Used Cummins 4BT 3.9L 4-cylinder diesel engine, originally configured for generator/industrial applications. This is a mechanical... Warranty ConditionUsedCPL/ARR793Horse Power86 HPStock Number2034 MLS Number14610998CategoryEngines Last Updated9/17/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info