View 6 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner MT55 Chassis $599.98 USD (Used) 2008 Cummins ISB, ENGINE ECM- Part Number: 4943134, Serial Number: 12382, Family Number: 8CEXH0408BAC, Displacement: 6.7L, Horsepower: 200, CPL: 0279, ESN: 46871876, Part Number:... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2008Part Number4943134Stock NumberP-74397 MLS Number12683409CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner MT55 Chassis $599.98 USD (Used) 2021 Cummins ISB, ENGINE ECM- Part Number: 4943134, Serial Number: 1695, Family Number: 9CEXH0408BAG, Displacement: 6.7L, Horsepower: 200, CPL: 3389, Serial Number: 60708413, ECM CODE... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2008Part Number4943134Stock NumberP-74422 MLS Number12683434CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner MT55 Chassis $599.98 USD (Used) 2008 Cummins ISB, ENGINE ECM- Part Number: 4943134, Serial Number: 23884, ESN: 46898822, ECM CODE: AU90047.16, Type Plug: 3 Rectangular, Pin Plug: 2 Plugs of 60 Pins c/u, 1 Plug of 4... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2008Part Number4943134Stock NumberP-74423 MLS Number12683435CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner MT55 Chassis $599.98 USD (Used) 2008 Cummins ISB, ENGINE ECM- Part Number: 4943134, Serial Number: 3140, ECM CODE: AU90047.16, Engine information- ESN: 46866612, 2 Plugs with 60 Pins each, 1 Plug with 4 Pins,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2008Part Number4943134Stock NumberP-80612 MLS Number12884231CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner MT55 Chassis $599.98 USD (Used) 2008 Cummins ISB, ENGINE ECM- Part Number: 4943134, Serial Number: 8617, ECM CODE: AU90047.16, Engine information- ESN: 46867536, 2 Plugs with 60 Pins each, 1 Plug with 4 Pins,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2008Part Number4943134Stock NumberP-81136 MLS Number12893204CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner MT55 Chassis $599.98 USD (Used) 2008 Cummins ISB, ENGINE ECM- Part Number: 4943134, Serial Number: 2150DH08729, Engine information- Family Number: 8CEXH0408BAC, ESN: 46867746, 2 Plugs with 60 Pins each, 1 Plug with... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2008Part Number4943134Stock NumberP-93944 MLS Number13291523CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner MT55 Chassis $599.98 USD (Used) Cummins ISB, ENGINE ECM- Part Number: 4943134, Serial Number: 2150DH008321, Engine Information- Displacement: 6.7L, 2 Rectangular Plugs with 60 Pins each, 1 Plug with 4 Pins,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2008Part Number4943134Stock NumberP-95598 MLS Number13351948CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner MT55 Chassis $599.98 USD (Used) 2008 Cummins ISB, ENGINE ECM Part Number: P483134 Serial Number: 2150DH008587 T0338 15D4276470 AC 121207 CPL: 279 3 Plugs Plug 1: 4 pins Plugs 2: 60 pins Plug 3: 60 pins For more... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2008Part NumberP4943134Stock NumberP-496559 MLS Number14136867CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner MT55 Chassis $599.98 USD (Used) 2000 Cummins ISB ENGINE ECM- Part Number: 4943134 Serial Number: 22 ESN: 60712326 ECM CODE AU90047 41, Casting Number: 5D427Z03 AC 022207 3 Plugs Plug 1: 4 pins Plug 2: 60 pins Plug 3... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2008Part Number4943134Stock NumberP-496690 MLS Number14136997CategoryEngine Control Modules (ECM) Last Updated7/19/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner MT55 Chassis $599.98 USD (Used) 2008 Cummins ISB ENGINE ECM- Part Number: 4943134 Serial Number: 8710 ESN: 60276018 ESN: 46867728 ECM CODE: AU90047 16 P4943134 2150DHOO8710 TO348 3 Plugs Plug 1: 4 pins Plug 2: 60... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2008Part Number4943134Stock NumberP-496696 MLS Number14137003CategoryEngine Control Modules (ECM) Last Updated6/19/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2006 Cummins ISB, ECM- Serial Number: 29028184, Part Number: 4921776, ESN: 46593473, Engine: P-31816, For more information about this item, give us a call. We ship Worldwide! (CRG... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-31885 MLS Number11575014CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2006 Cummins ISB, ECM- CM: CM850, Part Number: 4921776, Serial Number: 26022256, Engine Information- ESN: 46517980, Reference images for condition. For more information about this... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-33713 MLS Number11706669CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Ford F-750 $599.98 USD (Used) 2006 Ford F-750, ENGINE ECM- Part Number: 4921776 Make: Cummins Engine Model: ISB Adv Horsepower: 245 ESN: 46552707 For more information about this item, give us a call. We ship... ConditionUsedFits To Make(s)FordFits To Model(s)F-750Will Fit Year(s)2006Part Number4921776Stock NumberP-34150 MLS Number11718213CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2006 Freightliner MT45 Chassis, ENGINE ECM- ESN: 46503564, Part Number: 4921776, Serial Number: 26008778, CM: CM850, E/C: Z90030.17, For more information about this item, give us a... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-53563 MLS Number12182247CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2006 Freightliner MT45 Chassis, ENGINE ECM- ESN: 46583376, Engine: P-53593, Part Number: 4921776 Serial Number: 29020748, E/C: Z90030-18, CM: CM850, For more information about this... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Stock NumberP-53595 MLS Number12182278CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2005 Cummins ISB, ENGINE ECM- ESN: 46517755, Engine: P-53607, Part Number: 4921776, Serial Number: 26021502, E/C: 290030.18, CM: CM850, For more information about this item, give us a... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-53610 MLS Number12182292CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) Cummins ISB, ENGINE ECM- ESN: 46517801, Engine: P-53716, Part Number: 4921776, Serial Number: 26021719, CM: CM850, E/C: Z90030-18, For more information about this item, give us a... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Stock NumberP-53719 MLS Number12182400CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2006 Freightliner MT45 Chassis, ENGINE ECM- ESN: 46517977, Engine: P-54753, Serial Number: 26022446, Part Number: 4921776, CM: CM850, E/C: Z900030.18, For more information about this... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Stock NumberP-54839 MLS Number12217229CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2005 Cummins ISB, ENGINE ECM- Part Number: 4921776, Serial Number: 26022310, CM: CM850, E/C: Z90030.18, Engine Information- ESN: 46517866, (3 Plugs) 4 Pins Plug Rectangular, 60... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-71023 MLS Number12596388CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2005 Cummins ISB, ENGINE ECM- Part Number: P4921776-RX, Serial Number: A38157034, Type Plug: 3 Rectangular, Pin Plug: #1-50, #2-60, #3-4, For more information about this item, give us... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part NumberP4921776-RXStock NumberP-72529 MLS Number12640833CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2005 Cummins ISB, ENGINE ECM- ECM Model: 850, Part Number: 4921776, Serial Number: 26021734, ESN: 46517496, E/C: Z90030.18, 1 Rectangular Plug with 4 pins, 1 Rectangular Plug... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-72584 MLS Number12640892CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2006 Cummins ISB, ENGINE ECM- Part Number: 4921776, Serial Number: 38157707, ESN: 60706469, ECM CODE: Z90030.30, Type Plug: 3 Rectangular, Pin Plug: 2 Plugs of 60 Pins c/u, 1 Plug of... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-74353 MLS Number12683366CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2006 Cummins ISB, ENGINE ECM- Part Number: 4921776, Serial Number: 34025175, ESN: 60276241, ECM CODE: Z90030.23, Type Plug: 3 Rectangular, Pin Plug: 2 Plugs of 60 Pins c/u, 1 Plug of... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-74401 MLS Number12683413CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2006 Cummins ISB, ENGINE ECM- CM: CM850, Part Number: 4921776, Serial Number: 26022422, ESN: 46517974, ECM CODE: Z90030.18, Type Plug: 3 Rectangular, Pin Plug: 2 Plugs of 60 Pins c/u,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-74403 MLS Number12683415CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.98 USD (Used) 2005 Cummins ISB, ENGINE ECM- CM: CM850, Part Number: 4921776, Serial Number: 26021634, ESN: 46517366, ECM CODE: Z90030.18, Type Plug: 3 Rectangular, Pin Plug: 2 Plugs of 60 Pins c/u,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-74410 MLS Number12683422CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info