View 8 Photos View 0 Videos Cummins ISB 5.9L Engine for a Cummins ISB5.9 $2,500 USD Good running Cummins ISB5.9 CM550 engine assembly.TMU.55 PSI oil pressure. Needs ECM and engine wiring harness. New flywheel housing. 120 Day guarantee. ConditionUsedHorse Power260 HPFits To Make(s)CUMMINSFits To Model(s)ISB5.9Stock Number1043507 MLS Number12496928CategoryEngines Last Updated2/6/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Cummins ISB 5.9L Engine for a Cummins ISB5.9 $3,500 USD Good running Cummins ISB5.9 Cm550 engine assembly. 43,452 miles. 6,994 hours. 60psi oil pressure.Needs engine wiring harness. 120 Day Guarantee. ConditionUsedHorse Power190 HPFits To Make(s)CUMMINSFits To Model(s)ISB5.9Stock Number1058241 MLS Number13601779CategoryEngines Last Updated12/3/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info