// IMG 1 OF 8DELCO 28SI

Specifications

Output200
Voltage12
TypeAlternator
DesignIR/IF
ManufacturerDELCO
Series28SI
PulleyWO/ PULLEY
Lester number8749
PIC code240-6509
NotesMay be the same as 240-6507 (Lester 8746) but higher amperage.

Confirmed fitment

Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.

MakeModelEngineYearsApplication
Freightliner Medium/Heavy Truck108SD9.0L 549cid Cummins L92018–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck108SDL6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck108SDL6 7.7L 470cid Detroit Diesel DD82019–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck114SD9.0L 549cid Cummins L92018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck114SD11.9L 726cid Cummins ISX 11.9G2016–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck114SD11.9L 726cid Cummins X122019–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck114SDL6 12.8L 12809cc 781cid Detroit Diesel DD132012–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck114SDL6 7.7L 470cid Detroit Diesel DD82019–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck114SDV8 9.0L 8998cc 549cid Cummins L9N2018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck122SDL6 12.8L 12809cc 781cid Detroit Diesel DD132013–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck122SDL6 14.8L 906cid Detroit Diesel DD152013–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck122SDL6 14.9L 912cid Cummins ISX 15.02013–2018Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck122SDL6 14.9L 912cid Cummins X152018–2021Medium/Heavy Truck · domestic
Freightliner Medium/Heavy Truck122SDL6 15.6L 952cid Detroit Diesel DD162013–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckArgosyL6 14.9L 912cid Cummins ISX 15.02007–2008Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckArgosyL6 14.9L 912cid Cummins ISX 15.02012–2012Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckB2L4 5.1L 313cid Detroit Diesel DD52019–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckB2L6 6.4L 388cid Mercedes-Benz MBE9062005–2007Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckB2L6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckB2L6 6.7L 408cid Cummins B6.7N2019–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCascadia11.9L 726cid Cummins ISX 11.92012–2017Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCascadia11.9L 726cid Cummins ISX 11.9G2016–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCascadia11.9L 726cid Cummins ISX 12.0G2018–2018Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCascadia11.9L 726cid Cummins X122021–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCascadiaL6 12.8L 12809cc 781cid Detroit Diesel DD132009–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCascadiaL6 14.8L 906cid Detroit Diesel DD152008–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCascadiaL6 14.9L 912cid Cummins ISX 15.02008–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCascadiaL6 14.9L 912cid Cummins X152017–2024Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCascadiaL6 15.6L 952cid Detroit Diesel DD162011–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCentury ClassL6 14.8L 906cid Detroit Diesel DD152008–2010Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCentury ClassL6 6.4L 388cid Mercedes-Benz MBE9062004–2004Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckColumbiaL6 14.8L 906cid Detroit Diesel DD152008–2011Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckColumbiaL6 14.9L 912cid Cummins ISX 15.02007–2009Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckColumbiaL6 14.9L 912cid Cummins ISX 15.02011–2014Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckColumbiaL6 14.9L 912cid Cummins ISX 15.02017–2017Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckColumbiaL6 14.9L 912cid Cummins ISX 15.02019–2019Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCoronadoL6 12.8L 12809cc 781cid Detroit Diesel DD132010–2012Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCoronadoL6 14.8L 906cid Detroit Diesel DD152010–2016Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCoronadoL6 14.9L 912cid Cummins ISX 15.02005–2008Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckCoronadoL6 14.9L 912cid Cummins ISX 15.02011–2016Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckEconicSDL6 7.7L 470cid Detroit Diesel DD82019–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFB65L6 6.4L 388cid Mercedes-Benz MBE9062002–2006Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFL360L4 4.8L 293cid Mercedes-Benz MBE9242020–2020Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFL360L4 5.1L 313cid Detroit Diesel DD52020–2020Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFL360L6 7.7L 470cid Detroit Diesel DD82020–2020Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFL50L6 6.4L 388cid Mercedes-Benz MBE9062000–2004Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFL60L6 6.4L 388cid Mercedes-Benz MBE9062000–2003Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFL70L6 6.4L 388cid Mercedes-Benz MBE9062000–2003Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFL80L6 6.4L 388cid Mercedes-Benz MBE9062001–2003Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFLD132L6 14.9L 912cid Cummins ISX 15.02007–2007Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFLD132L6 14.9L 912cid Cummins ISX 15.02011–2011Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFS65L4 4.8L 293cid Mercedes-Benz MBE9242005–2006Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckFS65L6 6.4L 388cid Mercedes-Benz MBE9062001–2007Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2L4 4.8L 293cid Mercedes-Benz MBE9242010–2010Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2L4 4.8L 293cid Mercedes-Benz MBE9242015–2017Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2L4 4.8L 293cid Mercedes-Benz MBE9242019–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2L4 5.1L 313cid Detroit Diesel DD52020–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2L6 6.4L 388cid Mercedes-Benz MBE9062005–2010Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2L6 6.4L 388cid Mercedes-Benz MBE9062015–2017Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2L6 7.7L 470cid Detroit Diesel DD82020–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2 100L6 6.4L 388cid Mercedes-Benz MBE9062002–2005Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2 1069.0L 549cid Cummins L92018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2 106L4 5.1L 313cid Detroit Diesel DD52017–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2 106L6 6.4L 388cid Mercedes-Benz MBE9062002–2007Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2 106L6 6.4L 388cid Mercedes-Benz MBE9062009–2018Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2 106L6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2 106L6 7.7L 470cid Detroit Diesel DD82018–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2 1129.0L 549cid Cummins L92018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2 112L4 4.8L 293cid Mercedes-Benz MBE9242018–2018Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2 112L6 12.8L 12809cc 781cid Detroit Diesel DD132011–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckM2 112V8 9.0L 8998cc 549cid Cummins L9N2019–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckMB LineL6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckMC LineL6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckMT45L4 5.1L 313cid Detroit Diesel DD52021–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckMT45L6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckMT5511.9L 726cid Cummins ISX 11.92009–2009Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckMT55L4 5.1L 313cid Detroit Diesel DD52021–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckMT55L6 6.4L 388cid Mercedes-Benz MBE9062005–2005Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckMT55L6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckS2L6 6.4L 388cid Mercedes-Benz MBE9062007–2007Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckS2CL6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckS2RVL6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckSport ChassisL6 12.8L 12809cc 781cid Detroit Diesel DD132011–2011Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckSport ChassisL6 12.8L 12809cc 781cid Detroit Diesel DD132013–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckSport ChassisL6 6.4L 388cid Mercedes-Benz MBE9062001–2003Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXB Straight Rail9.0L 549cid Cummins L92018–2020Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXB Straight Rail9.0L 549cid Cummins L92022–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXB Straight RailL6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXBAL6 6.7L 408cid Cummins B6.72018–2019Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXBA ARBOCL6 6.7L 408cid Cummins B6.72020–2020Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Lowered Rail9.0L 549cid Cummins L92018–2019Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Modular Rail9.0L 549cid Cummins L92018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Modular RailL6 12.8L 12809cc 781cid Detroit Diesel DD132014–2015Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Modular RailL6 14.9L 912cid Cummins ISX 15.02013–2017Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Modular RailL6 14.9L 912cid Cummins X152018–2023Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Modular RailL6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Raised Rail9.0L 549cid Cummins L92018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Raised Rail11.9L 726cid Cummins X122020–2020Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Raised RailL6 12.8L 12809cc 781cid Detroit Diesel DD132014–2015Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Raised RailL6 14.9L 912cid Cummins ISX 15.02015–2019Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Raised RailL6 14.9L 912cid Cummins X152018–2021Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Raised RailL6 6.4L 388cid Mercedes-Benz MBE9062006–2007Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Raised RailL6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Straight Rail9.0L 549cid Cummins L92020–2022Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Straight RailL6 6.4L 388cid Mercedes-Benz MBE9062007–2007Medium/Heavy Truck · domestic
Freightliner Medium/Heavy TruckXC Straight RailL6 6.7L 408cid Cummins B6.72018–2022Medium/Heavy Truck · domestic
Western Star Medium/Heavy Truck4700SB11.9L 726cid Cummins X122020–2022Medium/Heavy Truck · domestic
Western Star Medium/Heavy Truck4700SF11.9L 726cid Cummins X122020–2022Medium/Heavy Truck · domestic
Western Star Medium/Heavy Truck47X11.9L 726cid Cummins X122022–2022Medium/Heavy Truck · domestic
Western Star Medium/Heavy Truck4900EXL6 14.9L 912cid Cummins X152018–2022Medium/Heavy Truck · domestic
Western Star Medium/Heavy Truck4900FAL6 14.9L 912cid Cummins X152018–2022Medium/Heavy Truck · domestic
Western Star Medium/Heavy Truck4900SAL6 14.9L 912cid Cummins X152018–2022Medium/Heavy Truck · domestic
Western Star Medium/Heavy Truck49X11.9L 726cid Cummins X122021–2022Medium/Heavy Truck · domestic
Western Star Medium/Heavy Truck49XL6 14.9L 912cid Cummins X152022–2022Medium/Heavy Truck · domestic
Western Star Medium/Heavy Truck6900XDL6 14.9L 912cid Cummins X152022–2022Medium/Heavy Truck · domestic
FreightlinerXC Raised Rail—2005–2022domestic
FreightlinerXC Raised Rail—2005–2022domestic
Freightliner108SD—2012–2022domestic
FreightlinerCascadia—2008–2017domestic
FreightlinerM2 112—2008–2017domestic
FreightlinerMB Line—2019–2021domestic
Freightliner108SD—2012–2022domestic
FreightlinerCascadia—2008–2017domestic
FreightlinerM2 112—2008–2017domestic
FreightlinerMB Line—2019–2021domestic
FreightlinerColumbia—2008–2011domestic
FreightlinerCoronado—2010–2016domestic
FreightlinerXC Modular Rail—2008–2022domestic
FreightlinerColumbia—2008–2011domestic
FreightlinerCoronado—2010–2016domestic
FreightlinerXC Modular Rail—2008–2022domestic
Freightliner114SD—2012–2017domestic
FreightlinerFLD132—2011–2011domestic
FreightlinerM2 106—2008–2017domestic
FreightlinerMC Line—2007–2021domestic
FreightlinerMT45—2013–2022domestic
FreightlinerS2RV—2021–2022domestic
FreightlinerXB Straight Rail—2008–2021domestic
FreightlinerXC Straight Rail—2001–2022domestic
Freightliner114SD—2012–2017domestic
FreightlinerFLD132—2011–2011domestic
FreightlinerM2 106—2008–2017domestic
FreightlinerMC Line—2007–2021domestic
FreightlinerMT45—2013–2022domestic
FreightlinerS2RV—2021–2022domestic
FreightlinerXB Straight Rail—2008–2021domestic
FreightlinerXC Straight Rail—2001–2022domestic
FreightlinerB2—2013–2016domestic
FreightlinerMT55—2013–2017domestic
FreightlinerS2C—2013–2016domestic
FreightlinerXB Raised Rail—2005–2008domestic
FreightlinerXC Lowered Rail—2007–2017domestic
FreightlinerB2—2013–2016domestic
FreightlinerMT55—2013–2017domestic
FreightlinerS2C—2013–2016domestic
FreightlinerXB Raised Rail—2005–2008domestic
FreightlinerXC Lowered Rail—2007–2017domestic

Cross-reference

OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.

WAI New8749N
Cummins5264312
Delco8600253
Lester8749