View 5 Photos View 0 Videos GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2009 Workhorse Custom Chassis W42 Contact for price (Used) 2009 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12629209, Serial Number: 86YRUCK19148FS60, Serv. Number: 12625455, 1 Rectangular Plug with 73 Pins, 1 Rectangular Plug... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2009Part Number12629209Stock NumberP-81687 MLS Number12913667CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2012 Workhorse Custom Chassis W42 Contact for price (Used) 2012 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12653852, Serial Number: 86ABHBK22206P68P, Serv. Number: 12633238, Engine information- Family Number: CGMXE04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2012Part Number12653852Stock NumberP-81688 MLS Number12913668CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2009 Workhorse Custom Chassis W42 Contact for price (Used) 2009 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12629209, Serial Number: 86YRUCK19126G2RE, Serv. Number: 12625455, 1 Rectangular Plug with 73 Pins, 1 Rectangular Plug... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2009Part Number12629209Stock NumberP-81690 MLS Number12913670CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42 Contact for price (Used) 2010 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12629209, Serial Number: 86YRUCK10034VN9P, Serv. Number: 12625455, 1 Rectangular Plug with 73 Pins, 1 Rectangular Plug... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2010Part Number12629209Stock NumberP-81692 MLS Number12913672CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2009 Workhorse Custom Chassis W42 Contact for price (Used) 2009 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12629209, Serial Number: 86YRUCK18238NV1B, Serv. Number: 12625455, Engine information- Family Number: 9GMXE04.8581, 1... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2009Part Number12629209Stock NumberP-81694 MLS Number12913675CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2008 Workhorse Custom Chassis W42 Contact for price (Used) 2008 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12617630, Serial Number: 86YPMUK1806051EL, Serv. Number: 12612384, Engine Information- Family Number: 8GMXH04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2008Part Number12617630Stock NumberP-81880 MLS Number12920764CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42 Contact for price (Used) 2009 GM/Chev (HD), ENGINE ECM- Model: E38, Part Number: 12635858, Serial Number: 86AAKAK201274V5S, Serv. Number: 12633238, 1 Rectangular Plug with 73 Pins, 1 Rectangular Plug with 80... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2010Part Number12635858Stock NumberP-81891 MLS Number12920775CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2008 Workhorse Custom Chassis W42 Contact for price (Used) 2008 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12617630, Serial Number: 86YPMUK1808069XN, Serv. Number: 12612384, Engine Information- Family Number: 8GMXH04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2008Part Number12617630Stock NumberP-81892 MLS Number12920776CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a Workhorse Custom Chassis W42 Contact for price (Used) GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12629209, Serial Number: 86YRUCK19124EYW2, Serv. Number: 12625455, 1 Rectangular Plug with 73 Pins, 1 Rectangular Plug with... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Part Number12629209Stock NumberP-84782 MLS Number13012494CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2000 Workhorse Custom Chassis W62 Contact for price (Used) 2000 GM/Chev (HD) 4.8, ENGINE ECM- Model: E38, Part Number: 12635858, Serial Number: 86AAKAK2017472JV, Serv. Number: 12633238, 1 Rectangular Plug with 73 Pins, 1 Rectangular Plug with... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W62Will Fit Year(s)2000Part Number12635858Stock NumberP-84783 MLS Number13012496CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2009 Workhorse Custom Chassis W42 Contact for price (Used) 2009 GM/Chev (HD) 4.8, ENGINE ECM- Model: E38, Part Number: 12629209, Serial Number: 86YRUCK18233MCXH, Serv. Number: 12625455, Engine Information- Family Number: 9GMXE04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2009Part Number12629209Stock NumberP-93771 MLS Number13286519CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2009 Workhorse Custom Chassis W42 Contact for price (Used) 2009 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12629209, Serial Number: 86YRUCK18233N3ME, Serv. Number: 12625455, Engine Information- Family Number: 9GMXE04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2009Part Number12629209Stock NumberP-93772 MLS Number13286520CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2009 Workhorse Custom Chassis W42 Contact for price (Used) 2009 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12629209, Serial Number: 86YRUCK19219KF5J, Serv. Number: 12625455, Engine Information- Family Number: 9GMXE04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2009Part Number12629209Stock NumberP-93773 MLS Number13286521CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2009 Workhorse Custom Chassis W42 Contact for price (Used) 2009 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12629209, Serial Number: 86YRUCK18171ER1W, Serv. Number: 12625455, Engine Information- Family Number: 8GMXE04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2009Part Number12629209Stock NumberP-93971 MLS Number13291550CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42 Contact for price (Used) 2010 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12635858, Serial Number: 86AAKAK201272VNG, Serv. Number: 12633238, Engine Information- Family Number: AGMXE04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2010Part Number12635858Stock NumberP-93973 MLS Number13291552CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42 Contact for price (Used) 2010 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12635858, Serial Number: 86AAKAK201313DXL, Serv. Number: 12633238, Engine Information- Family Number: AGMXE04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2010Part Number12635858Stock NumberP-93976 MLS Number13291556CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2009 Workhorse Custom Chassis W42 Contact for price (Used) 2008 GM/Chev (HD) 4.8, ENGINE ECM- REMANUFACTURED!! Date Remanufactured: 04/25/2022, ECM Model: E38, Part Number: 12625455, Serial Number: 86YSYSK21208WMK5, Serv. Number: 12625455,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2009Part Number12625455Stock NumberP-94018 MLS Number13293243CategoryEngine Control Modules (ECM) Last Updated5/15/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2008 Workhorse Custom Chassis W42 Contact for price (Used) 2008 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12617630, Serial Number: 86YPMUK18018YTS9, Serv. Number: 12612354, Engine Information- Family Number: 8GMXE04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2008Part Number12617630Stock NumberP-94025 MLS Number13293250CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42 Contact for price (Used) 2010 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12635858, Serial Number: 86AAKAK201586A7F, Serv. Number: 12633238, Engine Information- Family Number: AGMXE04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2010Part Number12635858Stock NumberP-94027 MLS Number13293252CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42 Contact for price (Used) 2010 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12635858, Serial Number: 86AAKAK2008506HC, Serv. Number: 12633238, Engine Information- Displacement: 4.8L, Fuel:... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2010Part Number12635858Stock NumberP-94031 MLS Number13293256CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2009 Workhorse Custom Chassis W42 Contact for price (Used) 2009 GM/Chev (HD) 4.8, ENGINE ECM- REMANUFACTURED!! ECM Model: E38, Part Number: 12625455, Serial Number: 86YSYSK220801128, Serv. Number: 12625455, Engine Information- Family Number:... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2009Part Number12625455Stock NumberP-94034 MLS Number13293259CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42 Contact for price (Used) 2009 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12635858, Serial Number: 86AAKAK2017472PT, Serv. Number: 12633238, Engine Information- Family Number: 9GMXH04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2010Part Number12635858Stock NumberP-94420 MLS Number13305669CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42 Contact for price (Used) 2010 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12635858, Serial Number: 86AAKAK201747XJ1, Serv. Number: 12633238, Engine Information- Family Number: AGMXE04.8581,... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2010Part Number12635858Stock NumberP-94422 MLS Number13305670CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42 Contact for price (Used) 2010 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12635858, Serial Number: 86AAKAK201273DE0, Serv. Number: 12633238, Engine Information- Displacement: 4.8L, Fuel:... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2010Part Number12635858Stock NumberP-94423 MLS Number13305671CategoryEngine 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 GM/Chev (HD) 4.8 Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42 Contact for price (Used) 2010 GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12635858, Serial Number: 86AAKAK2015364WJ, Serv. Number: 12633238, Engine Information- Displacement: 4.8L, Fuel:... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2010Part Number12635858Stock NumberP-95202 MLS Number13326523CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info