1. Home
  2. Listings
  3. Truck Parts
  4. Engine Parts
  5. GMC

GMC Engine Parts For Sale

View all engine parts for sale, not just GMC.
Close
Your Current Search
Industry
Truck Parts
Category
Engine Parts
Manufacturer
GMC
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (511)
Category
Engine Parts (511)
   Camshafts (32)    Crankshafts (33)    EGR Coolers (5)    Engine Air Compressors (3)    Engine Blocks / Cylinder Blocks (37)    Engine Brackets (3)    Engine Brakes / Jake Brakes (1)    Engine Control Modules (ECM) (155)    Engine Harmonic Balancers (35)    Engine Miscellaneous Parts (9)    Engine Mounts (30)    Engine Oil Coolers (6)    Engine Oil Pans (42)    Engine Oil Pumps (12)    Engine Pulleys (1)    Engine Valve Trains (2)    Engine Wiring Harnesses (37)    Front Engine Covers (12)    Intercoolers (21)    Valve Covers (35)
Make
GMC (511)
Condition
Used (511)
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (511)
Market Type
For Sale (511)

Quick Filters

Showing 1 - 25 of 511 Engine Part Listings

1 - 25 of 511 listings
1 - 25 of 511 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

Price Drop $50 USD
Good used, cleaned and inspected GM 6.6 Duramax LGH glow plug module. Part number: 12642260.
ConditionUsed
Fits To Make(s)GM
Fits To Model(s)6.6 DURAMAX
Part Number12642260
Stock Number1059689
MLS Number13545480
CategoryEngine Control Modules (ECM)
Last Updated1/3/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
GMC Engine Control Module (ECM) for a GMC C5500

2005 GMC Engine Control Module (ECM) for a GMC C5500

Recently Updated
Contact for price
Engine Control Module (ECM), Good Condition. Call DTI Trucks for more information and a shipping quote. PN 12589161 SN 12589462,
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C5500
Stock Number77597
MLS Number13916053
CategoryEngine Control Modules (ECM)
Last Updated1/1/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Truck Parts
GMC C7500 Engine Control Module (ECM)

2007 GMC C7500 Engine Control Module (ECM)

Recently Updated
Contact for price
Engine Control Module (ECM), in good condition, for more details and a shipping quote, please contact DTI Trucks SN 25841077 PN 275800-6692 825841 0770 861077I0706801EK
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C7500
Stock Number69240
MLS Number13307373
CategoryEngine Control Modules (ECM)
Last Updated1/1/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Truck Parts
GMC 8.1 Engine Control Module (ECM) for a GMC C6500

2005 GMC 8.1 Engine Control Module (ECM) for a GMC C6500

Recently Updated
$100 USD
Engine Control Module for GM LS Motors. Fits 8.1, 6.0, 5.3, 4.8, 5.7, with Blue/Green Harness Plugs. Service No. 12589462, Hardware No. 12589161. Guaranteed Reprogrammable, Call DTI Trucks...
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C6500
Stock Number67265
MLS Number13192115
CategoryEngine Control Modules (ECM)
Last Updated1/1/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Truck Parts
GMC 8.1 Engine Control Module (ECM) for a GMC C5500

2008 GMC 8.1 Engine Control Module (ECM) for a GMC C5500

Recently Updated
$100 USD
Engine Control Module for GM LS Motors. Fits 8.1, 6.0, 5.3, 4.8, 5.7, with Blue/Green Harness Plugs. Service No. 12602801, Hardware No. 12589161. Guaranteed Reprogrammable, Call DTI Trucks...
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C5500
Stock Number64275
MLS Number12793943
CategoryEngine Control Modules (ECM)
Last Updated1/1/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Truck Parts
GMC W3500 Engine Control Module (ECM)

2005 GMC W3500 Engine Control Module (ECM)

Recently Updated
Contact for price
Engine Control Module (ECM), Good Condition. Call DTI Trucks for more information and a shipping quote. PN 897381 2450 SN 275800-2813
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)W3500
Stock Number56555
MLS Number11936446
CategoryEngine Control Modules (ECM)
Last Updated1/1/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Truck Parts
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

Recently Updated
$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
Email Seller
Save
Rydemore Heavy Duty Truck Parts
GMC 6.6L DURAMAX Engine Harmonic Balancer for a GM 6.6 DURAMAX

GMC 6.6L DURAMAX Engine Harmonic Balancer for a GM 6.6 DURAMAX

Recently Updated
$75 USD
Good used, cleaned and inspected GM Duramax 6.6 Harmonic Balancer. Part Number: SPN009629
Quantity2
ConditionUsed
Fits To Make(s)GM
Fits To Model(s)6.6 DURAMAX
Part NumberSPN009629
Stock NumberRyd SPN009629
MLS Number10263772
CategoryEngine Harmonic Balancers
Last Updated1/1/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
GMC 6.6L DURAMAX Engine Harmonic Balancer for a GM 6.6 DURAMAX

GMC 6.6L DURAMAX Engine Harmonic Balancer for a GM 6.6 DURAMAX

Recently Updated
$75 USD
Good used, cleaned and inspected GM Duramax 6.6 Harmonic Balancer. Part Number: SPN019298
Quantity8
ConditionUsed
Fits To Make(s)GM
Fits To Model(s)6.6 DURAMAX
Part NumberSPN019298
Stock NumberRyd SPN019298
MLS Number10263773
CategoryEngine Harmonic Balancers
Last Updated1/1/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
GMC 6.6L DURAMAX Engine Harmonic Balancer for a GM 6.6 DURAMAX

GMC 6.6L DURAMAX Engine Harmonic Balancer for a GM 6.6 DURAMAX

Recently Updated
$75 USD
Good used, cleaned and inspected GM Duramax 6.6 Harmonic Balancer. Part Number: 70030955371
ConditionUsed
Fits To Make(s)GM
Fits To Model(s)6.6 DURAMAX
Part Number70030955371
Stock NumberRyd 70030955371
MLS Number10265672
CategoryEngine Harmonic Balancers
Last Updated1/1/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Save Search
Email Alert
What's Save Search and Email Alert?
Find used GMC Engine Parts For Sale by owners and dealers near you on MyLittleSalesman.com. Browse over 511 GMC Engine Parts For Sale, compare prices, and save. Use the buttons below to sort or filter your search results by model, year, price, location, and more.
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No
Got a engine part to sell? In minutes, you can create an online listing for your engine part and advertise it to thousands of buyers.
Start selling today