GMC Engine Parts For Sale

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GMC 6.6L DURAMAX Engine Part for a GM 6.6 DURAMAX

$100 USD

Good used, cleaned and inspected GM 6.6 Duramax glow plug controller module. Part number: 12639711.

Condition	Used
Fits To Make(s)	GM
Fits To Model(s)	6.6 DURAMAX
Part Number	12639711
Stock Number	1068784
MLS Number	14110949
Category	Engine Miscellaneous Parts
Last Updated	1/27/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2006 GMC C5500 Intercooler

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(Used) 2006 GMC C5500, INTERCOOLER- Price is for Intercooler ONLY- Picture is for display only, Engine: GM/Chev (HD) 8.1L, Dimensions: L=27 ½", H=4 ½", Material: Aluminum, Less Radiator...

Condition	Used
Engine Model	8.1L
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Will Fit Year(s)	2006
Stock Number	P-495278
MLS Number	14109844
Category	Intercoolers
Last Updated	1/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Used GMC 6.6L Duramax Accessory Bracket

$115 USD

Used 6.6L Duramax Accessory Bracket, Type: Accessory Bracket, Material: Aluminum

Condition	Used
Part Number	8973650460
Stock Number	502-17205
MLS Number	12973446
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Used GMC 6.6L Duramax EGR cooler

$200 USD

Used 6.6L Duramax EGR cooler, Type: EGR Cooler Assembly

Condition	Used
Part Number	8973585071
Stock Number	505-12023
MLS Number	12279300
Category	EGR Coolers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2000 Used GMC T6500 Rear Engine Mount

$90 USD

Used T6500 Rear Engine Mount, Position: Rear, Type: Engine Mount, Material: Cast Iron

Quantity	2
Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	T6500
Will Fit Year(s)	2000
Stock Number	548-12831
MLS Number	12138868
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2004 Used GMC ECM

$216 USD

Used GMC ECM, Engine Model: 8.1L MFI OHV 496 CID gas at 325hp

Condition	Used
Engine Model	8.1L MFI OHV 496 CID gas at 325hp
Fits To Make(s)	GMC
Fits To Model(s)	Topkick C4500
Will Fit Year(s)	2004
Part Number	12586243
Stock Number	509-15962
MLS Number	11291974
Category	Engine Control Modules (ECM)
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Used GMC ISU Rear Engine Mount

$59 USD

Used ISU Rear Engine Mount, Position: Rear, Type: Engine Mount, Material: Steel

Quantity	5
Condition	Used
Part Number	15727278
Stock Number	548-10098
MLS Number	8932676
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Used Caterpillar 3126 Engine Bracket

$49 USD

Used 3126 Engine Bracket, Type: Bracket, Material: Steel

Condition	Used
Part Number	15024826
Stock Number	502-12265
MLS Number	8927412
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2004 GMC WT5500 Engine Wiring Harness

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Engine Wiring Harness, Good Condition Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	WT5500
Stock Number	79265
MLS Number	14102813
Category	Engine Wiring Harnesses
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2004 GMC WT5500 Air Compressor

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Air Compressor, good condition. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	WT5500
Stock Number	79252
MLS Number	14102795
Category	Engine Air Compressors
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2004 GMC WT5500 Valve Cover

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Engine Valve Covers, Good condition. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	WT5500
Stock Number	79243
MLS Number	14102787
Category	Valve Covers
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2004 GMC WT5500 Engine Harmonic Balancer

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Engine Crank Pulley, in good condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	WT5500
Stock Number	79231
MLS Number	14102774
Category	Engine Harmonic Balancers
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2004 GMC WT5500 Crankshaft

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Engine Crankshaft, Good Condition. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	WT5500
Stock Number	79227
MLS Number	14102769
Category	Crankshafts
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2004 GMC WT5500 Engine Block / Cylinder Block

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Engine Short Block, Good Condition. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	WT5500
Stock Number	79226
MLS Number	14102767
Category	Engine Blocks / Cylinder Blocks
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2008 GMC Engine Harmonic Balancer for a GMC C5500

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Engine Crank Pulley, in good condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	78222
MLS Number	14009230
Category	Engine Harmonic Balancers
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2004 GMC Engine Harmonic Balancer for a GMC W4500

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Engine Crank Pulley, in good condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	W4500
Stock Number	73405
MLS Number	13563445
Category	Engine Harmonic Balancers
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2008 GMC Engine Harmonic Balancer for a GMC C5500

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Engine Crank Pulley, in good condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	70890
MLS Number	13396084
Category	Engine Harmonic Balancers
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2005 GMC Engine Harmonic Balancer for a GMC C5500

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Engine Crank Pulley, in good condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	70773
MLS Number	13395962
Category	Engine Harmonic Balancers
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2000 GMC Engine Harmonic Balancer for a GMC C6500

$450 USD

Engine Crank Pulley, in good condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C6500
Stock Number	70595
MLS Number	13392908
Category	Engine Harmonic Balancers
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2006 GMC Engine Harmonic Balancer for a GMC C5500

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Engine Crank Pulley, in good condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	70395
MLS Number	13383805
Category	Engine Harmonic Balancers
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2008 GMC Engine Harmonic Balancer for a GMC C5500

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Engine Crank Pulley, in good condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	70336
MLS Number	13383740
Category	Engine Harmonic Balancers
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2006 GMC Engine Harmonic Balancer for a GMC C5500

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Engine Crank Pulley, in good condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	69733
MLS Number	13356299
Category	Engine Harmonic Balancers
Last Updated	1/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2006 GMC 8.1 Crankshaft for a GMC C5500

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Crankshaft Assembly, GM 8.1, Good condition. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	78700
MLS Number	14050807
Category	Crankshafts
Last Updated	1/20/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2008 GMC Camshaft for a GMC C5500

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Camshaft Assembly, GM 8.1L V8, Good condition. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	78220
MLS Number	14009228
Category	Camshafts
Last Updated	1/20/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts