LLY Duramax Engine Parts
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- Alternators (2)
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- Brake Rotors - OE - Cryo (2)
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- Brake Shoes (2)
- Camshafts (2)
- Crankshaft Pin Kit (1)
- Engine Connecting Rod (1)
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- Engine Head Stud (1)
- Engine Parts (19)
- Fittings (4)
- Flanges (1)
- Gasket Kits (1)
- Hardware - Singles (5)
- Hardware Kits - Other (10)
- Head Gaskets (2)
- Head Studs (2)
- Heads (5)
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- Piston Sets - Forged - 8cyl (3)
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- Rocker Arms Parts (2)
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- Wiring Harnesses (3)
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Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY Turbo Vane Position Sensor Adapter Harness
Fleece PerformanceOriginal price $ 864.00 - Original price $ 864.00Original price$ 864.00$ 864.00 - $ 864.00Current price $ 864.00| /Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY Turbo Vane Position Sensor Adapter Harness
Original price $ 864.00 - Original price $ 864.00Original price$ 864.00$ 864.00 - $ 864.00Current price $ 864.00| / -
Industrial Injection Garrett LLY Duramax Vane Position Sensor Adapter
Industrial InjectionOriginal price $ 1,256.00 - Original price $ 1,256.00Original price$ 1,256.00$ 1,256.00 - $ 1,256.00Current price $ 1,256.00| /Industrial Injection Garrett LLY Duramax Vane Position Sensor Adapter
Original price $ 1,256.00 - Original price $ 1,256.00Original price$ 1,256.00$ 1,256.00 - $ 1,256.00Current price $ 1,256.00| / -
Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger)
Fleece PerformanceOriginal price $ 20,201.00 - Original price $ 20,201.00Original price $ 20,201.00$ 20,201.00$ 20,201.00 - $ 20,201.00Current price $ 20,201.00| /Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger)
Original price $ 20,201.00 - Original price $ 20,201.00Original price $ 20,201.00$ 20,201.00$ 20,201.00 - $ 20,201.00Current price $ 20,201.00| / -
Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Driver)
Fleece PerformanceOriginal price $ 20,201.00 - Original price $ 20,201.00Original price $ 20,201.00$ 20,201.00$ 20,201.00 - $ 20,201.00Current price $ 20,201.00| /Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Driver)
Original price $ 20,201.00 - Original price $ 20,201.00Original price $ 20,201.00$ 20,201.00$ 20,201.00 - $ 20,201.00Current price $ 20,201.00| / -
Mishimoto 04.5-05 Chevrolet 6.6L Duramax Boot Kit
MishimotoOriginal price $ 5,814.00Original price $ 5,814.00 - Original price $ 5,814.00Original price $ 5,814.00Current price $ 5,256.00$ 5,256.00 - $ 5,256.00Current price $ 5,256.00| /2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter 1000, 2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter 4L80-E, 2004-2005 Chevrolet Silverado 2500 HD...
View full detailsOriginal price $ 5,814.00Original price $ 5,814.00 - Original price $ 5,814.00Original price $ 5,814.00Current price $ 5,256.00$ 5,256.00 - $ 5,256.00Current price $ 5,256.00| /Save 10% Save % -
Industrial Injection 01-16 Chevrolet Duramax HX Series Main Bearing (Std +.001) Coated Set
Industrial InjectionOriginal price $ 6,383.00 - Original price $ 6,383.00Original price$ 6,383.00$ 6,383.00 - $ 6,383.00Current price $ 6,383.00| /Industrial Injection 01-16 Chevrolet Duramax HX Series Main Bearing (Std +.001) Coated SetThis Part Fits: Year Make Model Submodel 2001-2005 Che...
View full detailsOriginal price $ 6,383.00 - Original price $ 6,383.00Original price$ 6,383.00$ 6,383.00 - $ 6,383.00Current price $ 6,383.00| / -
Industrial Injection 01-16 Chevrolet Duramax H Series Rod Bearing (Std .025)
Industrial InjectionOriginal price $ 569.00 - Original price $ 569.00Original price$ 569.00$ 569.00 - $ 569.00Current price $ 569.00| /Industrial Injection 01-16 Chevrolet Duramax H Series Rod Bearing (Std .025)
Original price $ 569.00 - Original price $ 569.00Original price$ 569.00$ 569.00 - $ 569.00Current price $ 569.00| / -
Industrial Injection 01-16 Chevrolet Duramax H Series Main Bearing (Std .025) Coated Set
Industrial InjectionOriginal price $ 6,478.00 - Original price $ 6,478.00Original price$ 6,478.00$ 6,478.00 - $ 6,478.00Current price $ 6,478.00| /Industrial Injection 01-16 Chevrolet Duramax H Series Main Bearing (Std .025) Coated SetThis Part Fits: Year Make Model Submodel 2001-2005 Chevr...
View full detailsOriginal price $ 6,478.00 - Original price $ 6,478.00Original price$ 6,478.00$ 6,478.00 - $ 6,478.00Current price $ 6,478.00| / -
Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)
Industrial InjectionOriginal price $ 2,104.00 - Original price $ 2,104.00Original price$ 2,104.00$ 2,104.00 - $ 2,104.00Current price $ 2,104.00| /Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)
Original price $ 2,104.00 - Original price $ 2,104.00Original price$ 2,104.00$ 2,104.00 - $ 2,104.00Current price $ 2,104.00| / -
Industrial Injection 01-16 Chevrolet Duramax H Series Main Bearing (Std .025) Set
Industrial InjectionOriginal price $ 3,032.00 - Original price $ 3,032.00Original price$ 3,032.00$ 3,032.00 - $ 3,032.00Current price $ 3,032.00| /Industrial Injection 01-16 Chevrolet Duramax H Series Main Bearing (Std .025) Set
Original price $ 3,032.00 - Original price $ 3,032.00Original price$ 3,032.00$ 3,032.00 - $ 3,032.00Current price $ 3,032.00| / -
Industrial Injection 01-13 Chevrolet Duramax Rocker Spacer Kit
Industrial InjectionOriginal price $ 3,948.00 - Original price $ 3,948.00Original price$ 3,948.00$ 3,948.00 - $ 3,948.00Current price $ 3,948.00| /Industrial Injection 01-13 Chevrolet Duramax Rocker Spacer KitThis Part Fits: Year Make Model Submodel 2001-2005 Chevrolet Silverado 2500 HD Bas...
View full detailsOriginal price $ 3,948.00 - Original price $ 3,948.00Original price$ 3,948.00$ 3,948.00 - $ 3,948.00Current price $ 3,948.00| / -
Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Left Side)
Industrial InjectionOriginal price $ 2,104.00 - Original price $ 2,104.00Original price$ 2,104.00$ 2,104.00 - $ 2,104.00Current price $ 2,104.00| /Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Left Side)
Original price $ 2,104.00 - Original price $ 2,104.00Original price$ 2,104.00$ 2,104.00 - $ 2,104.00Current price $ 2,104.00| / -
Gear Reduction Starter 82-00 GM 6.2L/6.5L Diesel Wrinkle Black XD250 XDP
XdpOriginal price $ 6,800.00 - Original price $ 6,800.00Original price$ 6,800.00$ 6,800.00 - $ 6,800.00Current price $ 6,800.00| /You can rely on the XDP Wrinkle Black HD Gear Reduction Starter XD250 to get your 1982-2000 GM 6.2L/6.5L GM Diesel running in the most extreme envi...
View full detailsOriginal price $ 6,800.00 - Original price $ 6,800.00Original price$ 6,800.00$ 6,800.00 - $ 6,800.00Current price $ 6,800.00| / -
XDP Connecting Rod Bolt Kit 2001-2010 GM 6.6L Duramax
XdpOriginal price $ 3,859.00 - Original price $ 3,859.00Original price$ 3,859.00$ 3,859.00 - $ 3,859.00Current price $ 3,859.00| /Upgrade the factory connecting rod bolts on your 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM with the XDP Connecting Rod Bolt Kit XD3019RB. Construct...
View full detailsOriginal price $ 3,859.00 - Original price $ 3,859.00Original price$ 3,859.00$ 3,859.00 - $ 3,859.00Current price $ 3,859.00| / -
XDP X220 Series Head Stud Kit XD3006HS
XdpOriginal price $ 9,649.00 - Original price $ 9,649.00Original price$ 9,649.00$ 9,649.00 - $ 9,649.00Current price $ 9,649.00| /The XDP X220 Series Head Stud Kit XD3006HS is a must have for your high performance 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML. The OEM head bol...
View full detailsOriginal price $ 9,649.00 - Original price $ 9,649.00Original price$ 9,649.00$ 9,649.00 - $ 9,649.00Current price $ 9,649.00| / -
XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax
XdpOriginal price $ 551.00 - Original price $ 551.00Original price$ 551.00$ 551.00 - $ 551.00Current price $ 551.00| /Customize the underhood of your 2001-2021 GM 6.6L Duramax when you add the Billet Aluminum Oil Cap XD477. Each cap features a CNC-machined billet a...
View full detailsOriginal price $ 551.00 - Original price $ 551.00Original price$ 551.00$ 551.00 - $ 551.00Current price $ 551.00| / -
XDP Main Stud Kit 2001-2005 GM 6.6L Duramax LB7/LLY
XdpOriginal price $ 4,319.00 - Original price $ 4,319.00Original price$ 4,319.00$ 4,319.00 - $ 4,319.00Current price $ 4,319.00| /The Main Stud Kit XD3007MS is essential for setting up your 2001-2005 GM 6.6L Duramax LB7/LLY for competition or street use. OEM main bolts typical...
View full detailsOriginal price $ 4,319.00 - Original price $ 4,319.00Original price$ 4,319.00$ 4,319.00 - $ 4,319.00Current price $ 4,319.00| / -
Pusher Max HD Charge Tube Package for 2004.5-05 Duramax LLY Trucks
Pusher IntakesOriginal price $ 10,293.00 - Original price $ 10,293.00Original price$ 10,293.00$ 10,293.00 - $ 10,293.00Current price $ 10,293.00| / This product is not emissions compliant. Off-road use only. The Pusher Max HD Charge Tube is engineered to provide your engine with 93% more air ...
View full detailsOriginal price $ 10,293.00 - Original price $ 10,293.00Original price$ 10,293.00$ 10,293.00 - $ 10,293.00Current price $ 10,293.00| / -
ARP DIESEL HEAD STUD KIT 230-4201
ArpOriginal price $ 12,132.00 - Original price $ 12,132.00Original price$ 12,132.00$ 12,132.00 - $ 12,132.00Current price $ 12,132.00| /The ARP Diesel Head Stud Kit 230-4201 is a must have in any high performance 2001-2016 GM 6.6L Duramax. To overcome head gasket failures that can o...
View full detailsOriginal price $ 12,132.00 - Original price $ 12,132.00Original price$ 12,132.00$ 12,132.00 - $ 12,132.00Current price $ 12,132.00| / -
Wagler Pushrods - 01-16 GM Duramax 6.6L
waglerOriginal price $ 6,434.00 - Original price $ 6,434.00Original price$ 6,434.00$ 6,434.00 - $ 6,434.00Current price $ 6,434.00| /Fitment Notes: 2001-2016 GM Duramax 6.6L Upgrade the valvetrain in your 2001-2016 GM 6.6L Duramax with the Wagler WCPC6664 Pushrods. Built from 3/8...
View full detailsOriginal price $ 6,434.00 - Original price $ 6,434.00Original price$ 6,434.00$ 6,434.00 - $ 6,434.00Current price $ 6,434.00| / -
XDP Performance Valve Springs & Retainer Kit XD386
XdpOriginal price $ 11,947.00 - Original price $ 11,947.00Original price$ 11,947.00$ 11,947.00 - $ 11,947.00Current price $ 11,947.00| /The XDP Performance Valve Springs & Retainer Kit XD386 are a perfect upgrade for your modified 2001-2016 GM 6.6L Duramax. Camshaft upgrades a...
View full detailsOriginal price $ 11,947.00 - Original price $ 11,947.00Original price$ 11,947.00$ 11,947.00 - $ 11,947.00Current price $ 11,947.00| / -
XDP Rocker Arm Shafts XD385
XdpOriginal price $ 8,914.00 - Original price $ 8,914.00Original price$ 8,914.00$ 8,914.00 - $ 8,914.00Current price $ 8,914.00| /The XDP Rocker Arm Shafts XD385 are specially designed to minimize the common oiling issues in the 2001-2019 GM 6.6L Duramax engines. From the fa...
View full detailsOriginal price $ 8,914.00 - Original price $ 8,914.00Original price$ 8,914.00$ 8,914.00 - $ 8,914.00Current price $ 8,914.00| / -
XDP Billet Rocker Arm Valve Bridge Set XD384
XdpOriginal price $ 8,455.00 - Original price $ 8,455.00Original price$ 8,455.00$ 8,455.00 - $ 8,455.00Current price $ 8,455.00| /The XDP Billet Rocker Arm Valve Bridge Set XD384 will greatly improve the factory valvetrain in your modified 2001-2016 GM 6.6L Duramax. The OE r...
View full detailsOriginal price $ 8,455.00 - Original price $ 8,455.00Original price$ 8,455.00$ 8,455.00 - $ 8,455.00Current price $ 8,455.00| / -
XDP Wrinkle Black HD High Output Alternator XD355
XdpOriginal price $ 7,903.00 - Original price $ 7,903.00Original price$ 7,903.00$ 7,903.00 - $ 7,903.00Current price $ 7,903.00| /Increase the output of the charging system in your 2001-2007 GM 6.6L Duramax with the XDP Wrinkle Black HD High Output Alternator XD355. The Dura...
View full detailsOriginal price $ 7,903.00 - Original price $ 7,903.00Original price$ 7,903.00$ 7,903.00 - $ 7,903.00Current price $ 7,903.00| /