For Delco Alternator, 12V, 320A, For Delco 40SI 2nd Gen RN 8600628 3711093C93 4060248C91 A-1858 90-01-4748 A1858 90014748 Reference PN For Blue Bird Medium/Heavy Truck All American FE L6 6.7L 408cid Cummins ISB 2008-2017 All American FE L6 7.2L 441cid Caterpillar C7 2008-2009 All American RE L6 6.7L 408cid Cummins ISB 2008-2017 All American RE L6 8.3L 8268cc 504cid Cummins ISC 2008-2014 All American RE L6 8.9L 8849cc 540cid Cummins ISL 2014-2017 SHL All American L6 6.7L 408cid Cummins ISB 2017 Vision School Bus L6 6.7L 408cid Cummins ISB 2008-2017 Vision School Bus L6 7.2L 441cid Caterpillar C7 2008-2010 Caterpillar Medium/Heavy Truck CT660 12.4L 758cid Caterpillar CT13 2015-2017 CT660 15.2L 928cid Caterpillar CT15 2015-2017 Freightliner Medium/Heavy Truck 108SD L6 6.7L 408cid Cummins ISB 2012-2016 108SD L6 8.3L 8268cc 504cid Cummins ISC 2012-2016 108SD L6 8.9L 8900cc 543cid Cummins ISL 2012-2016 114SD L6 12.8L 12809cc 781cid Detroit DD13 2012-2016 114SD L6 8.3L 8268cc 504cid Cummins ISC 2012-2016 114SD L6 8.9L 8849cc 540cid Cummins ISL 2012-2016 122SD 14.8L 903cid Detroit DD15 2013-2016 122SD 15.6L 952cid Detroit DD16 2013-2016 122SD L6 12.8L 12809cc 781cid Detroit DD13 2013-2016 Cascadia 11.9L 726cid Cummins ISX12 2012-2017 Cascadia 14.8L 903cid Detroit DD15 2008-2017 Cascadia L6 12.8L 12809cc 781cid Detroit DD13 2009-2017 Cascadia L6 12.8L 12816cc 781cid For Mercedes Benz MBE4000 2008-2014 Tech Notes Family: For Delco 40SI 2nd Gen. Family Type: 455 Voltage: 12 Amps: 320 Rotation: CW Mount Type: Pad Pad Span Length: 4.97in / 126.24mm Mtg Ear 1 Hole: 10mm Unthreaded Mtg Ear 2 Hole: 12mm Unthreaded Mtg Ear 3 Hole: 10mm Unthreaded Mtg Ear 4 Hole: 12mm Unthreaded Fan Location: External Regulator Location: Internal B+ Terminal: 5/16-18 Polarity: Negative Weight: 32.73 lbs / 14.88 kg