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GMC 6.6L DURAMAX Truck Parts For Sale

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Showing 26 - 50 of 204 Listings

26 - 50 of 204 listings
26 - 50 of 204 listings
GMC 6.6L DURAMAX Fuel / Water Separator for a GM 6.6 DURAMAX

GMC 6.6L DURAMAX Fuel / Water Separator for a GM 6.6 DURAMAX

$250 USD
Good used, cleaned and inspected GM 6.6 Duramax engine oil cooler with filter base assembly. Part number: 12649227.
ConditionUsed
Fits To Make(s)GM
Fits To Model(s)6.6 DURAMAX
Part Number12649227
Stock Number1068776
MLS Number14095045
CategoryFuel / Water Separators
Last Updated1/16/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
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GMC 6.6L Duramax Coolant Neck with Thermostat Housing, Part # 12642719

GMC 6.6L Duramax Coolant Neck with Thermostat Housing, Part # 12642719

$100 USD
Good used, cleaned and inspected GM 6.6 Duramax coolant neck with thremostat housing. Part number: 12642719.
ConditionUsed
Fits To Make(s)GM
Fits To Model(s)6.6 DURAMAX
Part Number12642719
Stock Number1068773
MLS Number14095044
CategoryEngine Miscellaneous Parts
Last Updated3/25/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
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GMC 6.6L DURAMAX Cylinder Head for a Chevrolet C4500

2005 GMC 6.6L DURAMAX Cylinder Head for a Chevrolet C4500

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Engine Cylinder Head, Duramax 6.6 Good Condition, Price Per Side Ship Ready. Call DTI Trucks for more information and a shipping quote.
Quantity2
ConditionUsed
Fits To Make(s)CHEVROLET
Fits To Model(s)C4500
Stock Number71891
MLS Number13459965
CategoryCylinder Heads
Last Updated1/10/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
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GMC 6.6L DURAMAX Engine for a Chevrolet C4500

2004 GMC 6.6L DURAMAX Engine for a Chevrolet C4500

$6,500 USD
6.6 Duramax Complete Engine Assembly, Good Condition. Ship Ready, Great Runner. 198k Removed from a 2004 Chevrolet C4500 Call DTI Trucks for more information and a shipping quote. Model...
ConditionUsed
Usage198,000 Miles
Fits To Make(s)CHEVROLET
Fits To Model(s)C4500
Stock Number76994
MLS Number13857658
CategoryEngines
Last Updated1/9/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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GMC 6.6L DURAMAX Engine for a Chevrolet C5500

2008 GMC 6.6L DURAMAX Engine for a Chevrolet C5500

$6,500 USD
Complete 6.6L Duramax Engine Assembly, 130K Miles, 30 day Warranty, Good Runner, Ready To Install, Ready To Ship, Call DTI Trucks For More Information And Shipping Quotes
ConditionUsed
Usage130,097 Miles
Fits To Make(s)CHEVROLET
Fits To Model(s)C5500
Stock Number55292
MLS Number11815575
CategoryEngines
Last Updated1/9/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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GMC 6.6L DURAMAX Engine Block / Cylinder Block for a Chevrolet C4500

2007 GMC 6.6L DURAMAX Engine Block / Cylinder Block for a Chevrolet C4500

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Engine Short Block, Duramax 6.6 Good Condition. Ship Ready, Removed From A 2007 Chevrolet C4500. Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)CHEVROLET
Fits To Model(s)C4500
Stock Number75761
MLS Number13766701
CategoryEngine Blocks / Cylinder Blocks
Last Updated1/13/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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GMC 6.6L DURAMAX Engine Block / Cylinder Block for a GMC C4

2005 GMC 6.6L DURAMAX Engine Block / Cylinder Block for a GMC C4

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Engine Short Block, 6.6 DURAMAX Good Condition. Ship Ready, Removed From A 2005 GMC C4. Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C4
Stock Number74661
MLS Number13687688
CategoryEngine Blocks / Cylinder Blocks
Last Updated1/13/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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GMC 6.6L DURAMAX Engine Block / Cylinder Block for a GMC C5500

2005 GMC 6.6L DURAMAX Engine Block / Cylinder Block for a GMC C5500

Contact for price
Engine Short Block, 6.6 Duramax Good Condition. Ship Ready, Removed From A 2005 GMC C5500. Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C5500
Stock Number72099
MLS Number13487182
CategoryEngine Blocks / Cylinder Blocks
Last Updated1/13/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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GMC 6.6L DURAMAX Engine Block / Cylinder Block for a Chevrolet C4500

2005 GMC 6.6L DURAMAX Engine Block / Cylinder Block for a Chevrolet C4500

Contact for price
Engine Short Block, 6.6D Duramaxx Good Condition. Ship Ready, Removed From A 2005 Chevrolet C4500. Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)CHEVROLET
Fits To Model(s)C4500
Stock Number71888
MLS Number13459961
CategoryEngine Blocks / Cylinder Blocks
Last Updated1/13/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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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
NUMBERCall Seller
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Rydemore Heavy Duty Truck Parts
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