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GMC 6.6L DURAMAX Engine Control Modules (ECM) For Sale

Browse GMC 6.6L DURAMAX Engine Control Modules (ECM) on MyLittleSalesman.com and compare listings with prices from $200 to $1,000. Sellers include LKQ Heavy Truck, DTI Truck Parts, Rydemore Heavy Duty Truck Parts, and more. Filter by condition, price, or year to quickly narrow down to the right GMC 6.6L DURAMAX Engine Control Module (ECM).
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Showing 1 - 10 of 10 Engine Control Module (ECM) Listings

1 - 10 of 10 listings
1 - 10 of 10 listings
GMC 6.6L DURAMAX Engine Control Module (ECM) for a GM 6.6 DURAMAX

GMC 6.6L DURAMAX Engine Control Module (ECM) for a GM 6.6 DURAMAX

$200 USD
Good used, cleaned and inspected GM 6.6 Duramax ECM. Part Number: 12646248 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
ConditionUsed
Fits To Make(s)GM
Fits To Model(s)6.6 DURAMAX
Part Number12646248
Stock NumberRyd 12646248
MLS Number12064263
CategoryEngine Control Modules (ECM)
Last Updated1/1/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
GMC 6.6L DURAMAX Engine Control Module (ECM) for a Chevrolet C4500

2005 GMC 6.6L DURAMAX Engine Control Module (ECM) for a Chevrolet C4500

Newly Listed
$1,000 USD
(USED) GM 6.6L DURAMAX Serial #: N/A CPL/Arr: N/A HP: 300 Ref# 8973037511 BOSCH FUEL INJECTION MODULE W/ 2 PLUGS
ConditionUsed
Fits To Make(s)Chevrolet
Fits To Model(s)C4500
Part Number8973037511
Stock Number26025231
MLS Number14458464
CategoryEngine Control Modules (ECM)
Last Updated7/1/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
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