View 4 Photos View 0 Videos GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2011 Workhorse Custom Chassis W62 Newly Listed Contact for price (Used) 2011 GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12640466 Serial Number: 86AAUSK010666KLW, Serv. Number: 12616532, E78, 1066, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W62Will Fit Year(s)2011Part Number12640466Stock NumberP-501256 MLS Number14277530CategoryEngine Control Modules (ECM) Last Updated4/1/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2012 Workhorse Custom Chassis W62 Newly Listed Contact for price (Used) 2012 GM/Chev (HD) 2018 6.0L, ENGINE ECM- Part Number: 12658390, Serial Number: 86AA7GK02159QUAC, E78, 12658390, AA7G, Serv.# 12643636 2159, 1 Rectangular Plug with 65 Pins, 1... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W62Will Fit Year(s)2012Part Number12658390Stock NumberP-501173 MLS Number14275327CategoryEngine Control Modules (ECM) Last Updated3/31/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2011 Freightliner MT55 Newly Listed Contact for price (Used) 2011GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12658390, Serial Number: 86ABUPK25153CDDH, E78, 12658390, ABUP, Serv.# 12643636 5153, 1 Rectangular Plug with 65 Pins, 1 Rectangular... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55Will Fit Year(s)2011Part Number12658390Stock NumberP-501169 MLS Number14275323CategoryEngine Control Modules (ECM) Last Updated3/31/2026 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) 6.0L Engine Control Module (ECM) for a 2011 Workhorse Custom Chassis W62 Newly Listed Contact for price (Used) 2011 Workhorse Custom Chassis GM 6.0L, ENGINE ECM- Part Number: 12692865, Serial Number: 86ACGYK51323RGUK, Serv. Number: 12692865, E78, 1323, J1 Rectangular Plug with 65 Pins, J2... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W62Will Fit Year(s)2011Part Number12692865Stock NumberP-501020 MLS Number14270537CategoryEngine Control Modules (ECM) Last Updated3/27/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2012 Freightliner MT55 Contact for price (Used) GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12640466 Serial Number: 86AAUSK00335427K, Serv. Number: 12616532, E78, 0335, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug with 73... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55Will Fit Year(s)2012Part Number12640466Stock NumberP-500893 MLS Number14264472CategoryEngine Control Modules (ECM) Last Updated3/25/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2012 Workhorse Custom Chassis W62 Contact for price (Used) GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12649297, Serial Number: 86AA7GK02117NDC9, Serv. Number: 12643636, E78, 2117, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug with... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W62Will Fit Year(s)2012Part Number12649297Stock NumberP-500891 MLS Number14264470CategoryEngine Control Modules (ECM) Last Updated3/25/2026 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) 6.0L Engine Control Module (ECM) for a 2011 Workhorse Custom Chassis W62 Contact for price (Used) 2011 GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12640466 Serial Number: 86AAUSK00207DTLJ, Serv. Number: 12616532, E78, 0207, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W62Will Fit Year(s)2011Part Number12640466Stock NumberP-500888 MLS Number14264466CategoryEngine Control Modules (ECM) Last Updated3/25/2026 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) 6.0L Engine Control Module (ECM) for a 2012 Workhorse Custom Chassis W62 Contact for price (Used) 2012 GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12640466 Serial Number:86AAUSK010666L8L, Serv. Number: 12616532, E78, 1066, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W62Will Fit Year(s)2012Part Number12640466Stock NumberP-500887 MLS Number14264465CategoryEngine Control Modules (ECM) Last Updated3/25/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2012 Freightliner MT55 Contact for price (Used) 2012 GM 6.0L, ENGINE ECM- Part Number: 12640466 Serial Number: 86AAUSK01174AQN2, Serv. Number: 12616532, E78, 1174, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug with 73 Pins,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55Will Fit Year(s)2012Part Number12640466Stock NumberP-500848 MLS Number14261981CategoryEngine Control Modules (ECM) Last Updated3/24/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2018 Freightliner MT55 Contact for price (Used) GM/Chev (HD) 2018 6.0L, ENGINE ECM- Part Number: 12658390, Serial Number: 86ABUPK27019B78A, E78, 12658390, ABUP, Serv.# 12643636 7019, 1 Rectangular Plug with 65 Pins, 1 Rectangular... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55Will Fit Year(s)2018Part Number12658390Stock NumberP-500829 MLS Number14261960CategoryEngine Control Modules (ECM) Last Updated3/24/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2011 Workhorse Custom Chassis W62 Contact for price (Used) 2011 Workhorse Custom Chassis GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12649297, Serial Number: 86AA7GK021720C6H, E78, 12649297, AA7G, 2172, Serv.# 12643636, 1 Rectangular Plug... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W62Will Fit Year(s)2011Part Number12649297Stock NumberP-500807 MLS Number14261936CategoryEngine Control Modules (ECM) Last Updated3/24/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos GM/Chev (HD) V8, 6.0L, Gasoline Engine Control Module (ECM) for a 2018 Isuzu NPR HD $99.99 USD (Used) 2017 GM/Chev(HD) V8, 6.0L, Gasoline, ENGINE EMC- Part Number: JGMXE06.0584 Make: GM/Chev(HD) Adv Horsepower: 360 ESN: 145Y0584 For more information about this item, give us a call. We... ConditionUsedFits To Make(s)IsuzuFits To Model(s)NPR HDWill Fit Year(s)2018Part NumberJGMXE06.0584Stock NumberP-34243 MLS Number11725919CategoryEngine Control Modules (ECM) Last Updated3/23/2026 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) 6.0L Engine Control Module (ECM) for a 2012 Freightliner MT55 Contact for price (Used) GM 6.0L, ENGINE ECM- Part Number: 12616532 Serial Number: 86AAUSK01171A5ST, E78, 1171, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug with 73 Pins, J3 Rectangular Plug with 55... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55Will Fit Year(s)2012Part Number12616532Stock NumberP-500753 MLS Number14260694CategoryEngine Control Modules (ECM) Last Updated3/22/2026 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) 6.0L Engine Control Module (ECM) Contact for price (Core) 2015 GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12654015, Serial Number: 86ABH2K13270LM83, Serv.# 12643636, 1 Rectangular Plug with 65 Pins, 1 Rectangular Plug with 73 Pins, 1... ConditionUsedPart Number12654015Stock NumberP-500598 MLS Number14256817CategoryEngine Control Modules (ECM) Last Updated3/29/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos GM/Chev (HD) 6.6L DURAMAX Engine Control Module (ECM) for a 2006 Chevrolet C4500 $650 USD 06-07 DURAMAX 6.6L ECM 12606127, Serial#: LLY ConditionUsedFits To Make(s)ChevroletFits To Model(s)C4500Will Fit Year(s)2006Stock Number92225-39 MLS Number14254344CategoryEngine Control Modules (ECM) Last Updated3/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos GM/Chev (HD) Engine Control Module (ECM) $95 USD GOOD USED GM ECM, Serial#: 12587805 ConditionUsedStock NumberP-61002 MLS Number14254343CategoryEngine Control Modules (ECM) Last Updated3/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos GM/Chev (HD) 6.6L DURAMAX Engine Control Module (ECM) $495 USD GMC/ CHEVY DURAMAX ECM #15246462 QTY 2, Serial#: 15246462 ConditionUsedStock NumberP-61001 MLS Number14254341CategoryEngine Control Modules (ECM) Last Updated3/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos GM/Chev (HD) 6.6L Vibration Damper for a 2009 Chevrolet Express $75 USD Good, used harmonic balancer from a GM 6.6L engine. The harmonic balancer has been visually inspected and is in good working condition. There is no visible damage on the balancer. The... ConditionUsedFits To Make(s)ChevroletFits To Model(s)ExpressWill Fit Year(s)2009Part Number230373-23Stock Number230373-23 MLS Number12457412CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos GM/Chev (HD) 6.5L DIESEL Vibration Damper for a 2001 GMC Savana $75 USD Good, used harmonic balancer from a GM/Chevy HD 6.5L engine. The harmonic balancer has been inspected and seems to be in good working condition. Rubber liner is mildly worn down. Minor... ConditionUsedFits To Make(s)GMCFits To Model(s)SavanaWill Fit Year(s)2001Part Number200117-19Stock Number200117-19 MLS Number11435260CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos GM/Chev (HD) 6.6L DURAMAX Vibration Damper for a 2003 GMC C5500 $100 USD Good used harmonic balancer PULLEY a 2003 GM/Chev 6.6L Duramax engine. The harmonic balancer PULLEY has been inspected and is in good condition and is ready to be installed. There is no... ConditionUsedFits To Make(s)GMCFits To Model(s)C5500Will Fit Year(s)2003Part Number220058-36Stock Number220058-36 MLS Number11386742CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos GM/Chev (HD) 6.6L DURAMAX Vibration Damper for a 2007 Chevrolet Express $125 USD Good, used harmonic balancer from a 2007 GM Duramax 6.6L engine. The harmonic balancer has been inspected and is in good working condition. There is no visible damage seen on the harmonic... ConditionUsedFits To Make(s)ChevroletFits To Model(s)ExpressWill Fit Year(s)2007Part Number200119-22Stock Number200119-22 MLS Number11279721CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos GM/Chev (HD) 6.6L DURAMAX Engine Block / Cylinder Block for a 2009 Chevrolet Express $425 USD Good used Block from a GM/Chev (HD) 6.6 L DURAMAX engine. The Block has been visually inspected and is in good condition. The Block has corrosion and rust. The sleeves are in good condition,... ConditionUsedFits To Make(s)ChevroletFits To Model(s)ExpressWill Fit Year(s)2009Part Number220591-7Stock Number220591-7 MLS Number13958467CategoryEngine Blocks / Cylinder Blocks Last Updated3/14/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos GM/Chev (HD) 6.0L Engine Control Module (ECM) $99.98 USD (Used) GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12649297, Serial Number: 86AA7GK02095MQP8, E78, 12649297, AA7G, 2095, Serv.# 12643636, 1 Rectangular Plug with 65 Pins, 1 Rectangular Plug... ConditionUsedPart Number12649297Stock NumberP-499642 MLS Number14232306CategoryEngine Control Modules (ECM) Last Updated3/11/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos GM/Chev (HD) 6.0L Engine Control Module (ECM) Contact for price (Used) GM 6.0L, ENGINE ECM- Part Number: 12692865, Serial Number:86AAUSK011278SKY, Serv. Number: 12692865, E78, 9029, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug with 73 Pins, J3... ConditionUsedPart Number12692865Stock NumberP-499130 MLS Number14228621CategoryEngine Control Modules (ECM) Last Updated3/13/2026 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) 6.0L Engine Control Module (ECM) Contact for price (Used) GM 6.0L, ENGINE ECM- Part Number: 12692865, Serial Number: 86AACGYK51284R8J0, Serv. Number: 12692865, E78, 1284, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug with 73 Pins, J3... ConditionUsedPart Number12692865Stock NumberP-499126 MLS Number14228617CategoryEngine Control Modules (ECM) Last Updated3/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info