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Engine & Powertrain (504)
   Camshafts (23)    Carburetors (1)    Crankshafts (25)    Cylinder Heads (45)    Engine Air Compressors (3)    Engine Blocks / Cylinder Blocks (31)    Engine Brackets (3)    Engine Brakes / Jake Brakes (1)    Engine Control Modules (ECM) (121)    Engine Harmonic Balancers (28)    Engine Miscellaneous Parts (6)    Engine Mounts (40)    Engine Oil Coolers (3)    Engine Oil Pans (36)    Engine Oil Pumps (7)    Engine Pulleys (1)    Engine Valve Trains (2)    Engine Wiring Harnesses (24)    Front Engine Covers (7)    Intake Manifolds (48)    Turbochargers / Superchargers (17)    Valve Covers (30)    Water Pumps (2)
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Showing 1 - 25 of 504 Listings

1 - 25 of 504 listings
1 - 25 of 504 listings
GMC C5500 Engine Wiring Harness

2007 GMC C5500 Engine Wiring Harness

Recently Updated
$750 USD
2006-2009 Complete Wiring Harness for GM 8.1L Engines with Automatic Transmission, in Good Condition. Call DTI Trucks for More Information and Shipping Quote.
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C5500
Stock Number70304
MLS Number13380758
CategoryEngine Wiring Harnesses
Last Updated9/1/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
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DTI Truck Parts
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

$1,000 USD
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 Updated8/15/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
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DTI Truck Parts
GMC 8.1 Engine Control Module (ECM) for a Chevrolet C7

2004 GMC 8.1 Engine Control Module (ECM) for a Chevrolet C7

$250 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. 12586243, Hardware No. 12583659. Guaranteed Reprogrammable, Call DTI Trucks...
ConditionUsed
Fits To Make(s)CHEVROLET
Fits To Model(s)C7
Stock Number81386
MLS Number14315622
CategoryEngine Control Modules (ECM)
Last Updated8/15/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
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