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Used GM/Chev (HD) Engine Control Modules (ECM) For Sale by Dealerships

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Showing 1 - 25 of 622 Engine Control Module (ECM) Listings

1 - 25 of 622 listings
1 - 25 of 622 listings
GM/Chev (HD) 8.1L Engine Control Module (ECM) for a 2007 Workhorse Custom Chassis W42

GM/Chev (HD) 8.1L Engine Control Module (ECM) for a 2007 Workhorse Custom Chassis W42

Newly Listed
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(Used) 2007 GM/Chev (HD) 8.1L, ENGINE ECM- Part Number: 12602801, Serial Number: 86YPUR172290317, HDW Number: 12589161, YPUH, 12613264, 2 Rectangular Plug with 80 Pins each, Reference...
ConditionUsed
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W42
Will Fit Year(s)2007
Part Number12602801
Stock NumberP-496624
MLS Number14136931
CategoryEngine Control Modules (ECM)
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 8.1L Engine Control Module (ECM) for a 2007 Workhorse Custom Chassis W62

GM/Chev (HD) 8.1L Engine Control Module (ECM) for a 2007 Workhorse Custom Chassis W62

Newly Listed
Contact for price
(Used) 2006 GM/Chev (HD) 8.1L, ENGINE ECM- Part Number: 12602801, Serial Number: 86YPUHR17171353, HDW Number: 12589161, YPUH 12613264 Displacement: 8.1L, 2 Rectangular Plug with 80 Pins each...
ConditionUsed
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W62
Will Fit Year(s)2007
Part Number12602801
Stock NumberP-496561
MLS Number14136869
CategoryEngine Control Modules (ECM)
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2009 Freightliner MT55 Chassis

GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2009 Freightliner MT55 Chassis

Newly Listed
Contact for price
(Used) 2009 GM/Chev (HD) 6.0L, ENGINE ECM- E78, Part Number: 12640466, Serial Number: 86AAUSK011479DPM, Serv. Number: 12616532, 1147 J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)MT55 Chassis
Will Fit Year(s)2009
Part Number12640466
Stock NumberP-496530
MLS Number14134501
CategoryEngine Control Modules (ECM)
Last Updated2/10/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2011 Workhorse Custom Chassis W62

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- Model: E78, Part Number: 12670036, Serial Number: 86AB8DK171511JSY, Serv. Number: 12670036, 7151 AB8D J1 Rectangular Plug with 65 Pins, J2...
ConditionUsed
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W62
Will Fit Year(s)2011
Stock NumberP-496523
MLS Number14134494
CategoryEngine Control Modules (ECM)
Last Updated2/10/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42

GM/Chev (HD) Engine Control Module (ECM) for a 2010 Workhorse Custom Chassis W42

Newly Listed
Contact for price
(Used) GM/Chev (HD) 4.8, ENGINE ECM- ECM Model: E38, Part Number: 12612384, Serial Number: 86YPJWK@1326WWBU Serv. Number: 12612384, YPJW, 1 Rectangular Plug with 73 Pins, 1 Rectangular Plug...
ConditionUsed
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W42
Will Fit Year(s)2010
Part Number12612384
Stock NumberP-496474
MLS Number14134445
CategoryEngine Control Modules (ECM)
Last Updated2/10/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2011 Workhorse Custom Chassis W62

GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2011 Workhorse Custom Chassis W62

Newly Listed
Contact for price
(Used) GM/Chev (HD) 6.0L, ENGINE ECM- Model: E78, Part Number: 12692865, Serial Number: 8CACGY52021RKW4, Serv. Number: 12692865, ACGY 1 Rectangular Plug with 65 Pins, 1 Rectangular Plug...
ConditionUsed
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W62
Will Fit Year(s)2011
Stock NumberP-496469
MLS Number14134440
CategoryEngine Control Modules (ECM)
Last Updated2/10/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 6.6L DURAMAX Engine Control Module (ECM)

2004 GM/Chev (HD) 6.6L DURAMAX Engine Control Module (ECM)

$1,995 USD
(Used) 2004, 2005 GM/Chev (HD) 6.6L DURAMAX FICM LLY, ENGNE ECM- 8973037513 Part Number: 8973037511, Serial Number: 0353204040616, Reference images for condition. For more information...
ConditionUsed
Will Fit Year(s)2004
Part Number8973037511
Stock NumberP-34990
MLS Number11752036
CategoryEngine Control Modules (ECM)
Last Updated2/3/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 6.0G Engine Control Module (ECM) for a Chevrolet 1500

2003 GM/Chev (HD) 6.0G Engine Control Module (ECM) for a Chevrolet 1500

$125 USD
This part is VIN specific and may not be stock. Please contact us directly to inquire about availability and potential sourcing options from our large on-site yard inventory PHONE:...
ConditionUsed
Fits To Make(s)CHEVROLET
Fits To Model(s)1500
Stock Number10E-12582605-BASE
MLS Number13288958
CategoryEngine Control Modules (ECM)
Last Updated1/15/2026
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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GM/Chev (HD) 6.6L Engine Control Module (ECM) for a Chevrolet C4500

GM/Chev (HD) 6.6L Engine Control Module (ECM) for a Chevrolet C4500

$199.99 USD
(Used) GM/Chev (HD) 6.6L, ENGINE ECM- Part Number: 12210729, Serial Number: 86DTFFM43, HDW Number: 12209950, Engine information- Serial Number: 8973187970, 2 Rectangular Plug with 80 Pins...
ConditionUsed
Fits To Make(s)Chevrolet
Fits To Model(s)C4500
Part Number12210729
Stock NumberP-491852
MLS Number14055172
CategoryEngine Control Modules (ECM)
Last Updated1/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 8.1L Engine Control Module (ECM) for a 2007 Workhorse Custom Chassis W62

GM/Chev (HD) 8.1L Engine Control Module (ECM) for a 2007 Workhorse Custom Chassis W62

Contact for price
(Used) 2006 GM/Chev (HD) 8.1L, ENGINE ECM- Part Number: 12602801, Serial Number: 86YPUHR17, HDW Number: 12589161, Engine information- GM/Chev (HD) Displacement: 8.1L, 2 Rectangular Plug...
ConditionUsed
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W62
Will Fit Year(s)2007
Part Number12602801
Stock NumberP-491848
MLS Number14055168
CategoryEngine Control Modules (ECM)
Last Updated12/22/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) Engine Control Module (ECM)

GM/Chev (HD) Engine Control Module (ECM)

$150 USD
Used ECM off of a GM/Chev. In good condition. Casting number is 12586243. Serial number is unavailable. Please see pictures. For further information feel free to call or email us. We ship...
ConditionUsed
Part Numberp-8069
Stock NumberP-8069
MLS Number10510551
CategoryEngine Control Modules (ECM)
Last Updated12/23/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
GM/Chev (HD) 6.0L Engine Control Module (ECM)

GM/Chev (HD) 6.0L Engine Control Module (ECM)

Contact for price
(Used) 2011 GM/Chev (HD) 6.0L, ENGINE ECM- ECM Model: E78, Part Number: 12692200, Serial Number: 86ACGSK, Serv. Number: 12692200, 1 Rectangular Plug with 65 Pins, 1 Rectangular Plug with 73...
ConditionUsed
Part Number12692200
Stock NumberP-113622
MLS Number13965491
CategoryEngine Control Modules (ECM)
Last Updated11/5/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 6.0L Engine Control Module (ECM)

GM/Chev (HD) 6.0L Engine Control Module (ECM)

$25 USD
(Used) 2011 GM/Chev (HD) 6.0L, ENGINE ECM- Model: E78, Part Number: 12642100, Serial Number: 86AAW5K, Serv. Number: 12642100, 1 Rectangular Plug with 65 Pins, 1 Rectangular Plug with 73 Pins...
ConditionUsed
Part Number12642100
Stock NumberP-113590
MLS Number13963417
CategoryEngine Control Modules (ECM)
Last Updated1/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 6.0L Engine Control Module (ECM)

GM/Chev (HD) 6.0L Engine Control Module (ECM)

Contact for price
(Used) 2011 GM/Chev (HD) 6.0L, ENGINE ECM- Model: E78, Part Number: 12640466, Serial Number: 86AAUSK, Serv. Number: 12616532, 1 Rectangular Plug with 65 Pins, 1 Rectangular Plug with 73 Pins...
ConditionUsed
Part Number12640466
Stock NumberP-113579
MLS Number13963403
CategoryEngine Control Modules (ECM)
Last Updated11/4/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 7.4 L Engine Control Module (ECM) for a GMC C6500

GM/Chev (HD) 7.4 L Engine Control Module (ECM) for a GMC C6500

Contact for price
(Used) GM/Chev (HD) 7.4L, ENGINE ECM- Part Number: 16238212, Serial Number: 86DAFMM001292VP6, 09384681, 2 Rectangular Plug with 80 Pins each, Reference images for condition. For more...
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C6500
Part Number16238212
Stock NumberP-84717
MLS Number13012396
CategoryEngine Control Modules (ECM)
Last Updated10/23/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 6.0G Engine Control Module (ECM)

GM/Chev (HD) 6.0G Engine Control Module (ECM)

$90 USD
Quality used Delphi Engine Control Module (ECM) from a 2006 Chevy Express 3500 amd various other vehilces. Works with engines V8, 8.1L and others, backed by our standard warranty. *May...
ConditionUsed
Stock Number10E-12583659-STK
MLS Number12962917
CategoryEngine Control Modules (ECM)
Last Updated11/18/2025
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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Quality Bus and Truck Parts
GM/Chev (HD) 6.0G Engine Control Module (ECM)

GM/Chev (HD) 6.0G Engine Control Module (ECM)

$75 USD
Quality used Delphi Engine Control Module (ECM) from a 2006 Chevy Express 3500 amd various other vehilces. Works with engines V8, 8.1L and others, backed by our standard warranty. *May...
Quantity3
ConditionUsed
Stock Number10E-12589161-STK
MLS Number12962915
CategoryEngine Control Modules (ECM)
Last Updated11/18/2025
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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Quality Bus and Truck Parts
GM/Chev (HD) 5.7 GAS Engine Control Module (ECM)

GM/Chev (HD) 5.7 GAS Engine Control Module (ECM)

$80 USD
Quality used GM engine control module made by ACDelco - (programmed for a Chevrolet Express Van (for a type A bus)), backed by our standard warranty. *May need to be reprogrammed* OEM #...
Quantity3
ConditionUsed
Stock Number10E-12633238-STK
MLS Number12625126
CategoryEngine Control Modules (ECM)
Last Updated11/18/2025
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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Quality Bus and Truck Parts
GM/Chev (HD) 6.0G Engine Control Module (ECM)

GM/Chev (HD) 6.0G Engine Control Module (ECM)

$75 USD
Quality used engine control module (ECM) for a GMC/Chevrolet vehicles with a 6.0 engine, backed by our standard warranty. *May need to be reprogrammed* OEM # 12582605, 12589463, 12602802,...
ConditionUsed
Stock Number10E-12582605-STK
MLS Number11773581
CategoryEngine Control Modules (ECM)
Last Updated11/18/2025
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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Quality Bus and Truck Parts
GM/Chev (HD) Express Engine Control Module (ECM) for a Chevrolet Express

2000 GM/Chev (HD) Express Engine Control Module (ECM) for a Chevrolet Express

$100 USD
Quality used GM electronic vehicle control module, backed by our standard warranty. *May need to be reprogrammed* OEM # 16263494 Please Note: The part sent may not exactly match the one...
ConditionUsed
Fits To Make(s)CHEVROLET
Fits To Model(s)Express
Stock Number10E-16263494-29018
MLS Number11705234
CategoryEngine Control Modules (ECM)
Last Updated11/18/2025
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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Quality Bus and Truck Parts
GM/Chev (HD) Express Engine Control Module (ECM) for a Chevrolet Express

2012 GM/Chev (HD) Express Engine Control Module (ECM) for a Chevrolet Express

$30 USD
Quality used GM electronic module, backed by our standard warranty. OEM # 15D42139X ECO-5000-X Please Note: The part sent may not exactly match the one pictured. Appearance may vary. For...
ConditionUsed
Fits To Make(s)CHEVROLET
Fits To Model(s)Express
Stock Number49020-10E
MLS Number11705007
CategoryEngine Control Modules (ECM)
Last Updated11/18/2025
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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Quality Bus and Truck Parts
GM/Chev (HD) Engine Control Module (ECM)

GM/Chev (HD) Engine Control Module (ECM)

$75 USD
Quality used ECM for GM/Chevy 5.3 engines, backed by our standard warranty. *May need to be reprogrammed* Service P/N 12586243 , HDW# 125853659 Please Note: The part sent may not...
Quantity2
ConditionUsed
Stock Number10E-12586243-STK
MLS Number11704959
CategoryEngine Control Modules (ECM)
Last Updated11/18/2025
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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Quality Bus and Truck Parts
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