LLY Duramax Engine Parts
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Firestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)
FirestoneOriginal price $579.27Original price $579.27 - Original price $579.27Original price $579.27Current price $440.74$440.74 - $440.74Current price $440.74These Firestone dual automatic air command system kits inflate both air helper springs individually. Gain total control over your air springs by pi...
View full detailsOriginal price $579.27Original price $579.27 - Original price $579.27Original price $579.27Current price $440.74$440.74 - $440.74Current price $440.74Save 24% -
BD Diesel Remote Fuel Filter Replacement Cartridge - 1050060 Kit
BD DieselOriginal price $38.75 - Original price $38.75Original price $38.75$41.95$41.95 - $41.95Current price $41.95The OEM fuel filter was designed to provide adequate flow and filtration at the stock horsepower level, but simply does not have enough surface are...
View full detailsOriginal price $38.75 - Original price $38.75Original price $38.75$41.95$41.95 - $41.95Current price $41.95 -
GM H Series Rod Bearing Set For 01-16 Duramax Industrial Injection
Industrial InjectionOriginal price $548.95Original price $548.95 - Original price $548.95Original price $548.95Current price $532.48$532.48 - $532.48Current price $532.48Industrial Injection Model: PDM-CB-1805HC2001-2016 Duramax H Series Rod Bearings (Std .025) Coated Set. These H and HX Clevite bearings were devel...
View full detailsOriginal price $548.95Original price $548.95 - Original price $548.95Original price $548.95Current price $532.48$532.48 - $532.48Current price $532.48Save 3% -
Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY Turbo Vane Position Sensor Adapter Harness
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$46.99$46.99 - $46.99Current price $46.99Fleece Performance Model FPE-HAR-DMAX-VPS-ADPTOur Fleece Performance adapter harness allows the 2004.5-2005 LLY Duramax to run the updated turbo va...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$46.99$46.99 - $46.99Current price $46.99 -
Industrial Injection Garrett LLY Duramax Vane Position Sensor Adapter
Industrial InjectionOriginal price $76.02 - Original price $76.02Original price$76.02$76.02 - $76.02Current price $76.02Industrial Injection Model: 771864-0001Garrett vane position adapter allows the Garrett 848212-5001S turbocharger to be installed on your 2004.5-20...
View full detailsOriginal price $76.02 - Original price $76.02Original price$76.02$76.02 - $76.02Current price $76.02 -
Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger)
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$1,199.00$1,199.00 - $1,199.00Current price $1,199.00Fleece Performance Model FPE-61-10002-PIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$1,199.00$1,199.00 - $1,199.00Current price $1,199.00 -
Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Driver)
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$1,199.00$1,199.00 - $1,199.00Current price $1,199.00Fleece Performance Model FPE-61-10002-DIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$1,199.00$1,199.00 - $1,199.00Current price $1,199.00 -
GM HX Series Main Bearings For 01-16 6.6L Duramax Industrial Injection
Industrial InjectionOriginal price $391.95Original price $391.95 - Original price $391.95Original price $391.95Current price $380.19$380.19 - $380.19Current price $380.19Industrial Injection Model: PDM-MS-2218HXC2001-2016 Duramax Hx Series Main Bearings (Std +.001) Coated. These H and HX Clevite bearings were develo...
View full detailsOriginal price $391.95Original price $391.95 - Original price $391.95Original price $391.95Current price $380.19$380.19 - $380.19Current price $380.19Save 3% -
GM H Series Main Bearings For 01-16 6.6L Duramax Industrial Injection
Industrial InjectionOriginal price $390.95Original price $390.95 - Original price $390.95Original price $390.95Current price $379.22$379.22 - $379.22Current price $379.22Industrial Injection Model: PDM-MS-2218HC2001-2016 Duramax H Series Main Bearings (Std .025) Coated. These H and HX Clevite bearings were developed...
View full detailsOriginal price $390.95Original price $390.95 - Original price $390.95Original price $390.95Current price $379.22$379.22 - $379.22Current price $379.22Save 3% -
Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)
Industrial InjectionOriginal price $86.48 - Original price $86.48Original price$86.48$86.48 - $86.48Current price $86.48Industrial Injection Model: 54582Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)
Original price $86.48 - Original price $86.48Original price$86.48$86.48 - $86.48Current price $86.48 -
GM Rocker Arm Spacer Kit For 01-16 Duramax Industrial Injection
Industrial InjectionOriginal price $236.95Original price $236.95 - Original price $236.95Original price $236.95Current price $229.84$229.84 - $229.84Current price $229.84Industrial Injection Model: PDM-07184The Duramax Rocker Spacer Kit was designed to eliminate the factory springs in between the rockers to keep the...
View full detailsOriginal price $236.95Original price $236.95 - Original price $236.95Original price $236.95Current price $229.84$229.84 - $229.84Current price $229.84Save 3% -
XDP Connecting Rod Bolt Kit 2001-2010 GM 6.6L Duramax
XDPOriginal price $209.95 - Original price $209.95Original price$209.95$209.95 - $209.95Current price $209.95XDP Model XD3019RBUpgrade the factory connecting rod bolts on your 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM with the XDP Connecting Rod Bolt Kit X...
View full detailsOriginal price $209.95 - Original price $209.95Original price$209.95$209.95 - $209.95Current price $209.95 -
XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax
XDPOriginal price $29.95 - Original price $29.95Original price$29.95$29.95 - $29.95Current price $29.95XDP Model XD477Customize the underhood of your 2001-2021 GM 6.6L Duramax when you add the Billet Aluminum Oil Cap XD477. Each cap features a CNC-ma...
View full detailsOriginal price $29.95 - Original price $29.95Original price$29.95$29.95 - $29.95Current price $29.95 -
XDP Main Stud Kit 2001-2005 GM 6.6L Duramax LB7/LLY
XDPOriginal price $234.95 - Original price $234.95Original price$234.95$234.95 - $234.95Current price $234.95XDP Model XD3007MSThe Main Stud Kit XD3007MS is essential for setting up your 2001-2005 GM 6.6L Duramax LB7/LLY for competition or street use. OEM ...
View full detailsOriginal price $234.95 - Original price $234.95Original price$234.95$234.95 - $234.95Current price $234.95 -
Wagler Pushrods - 01-16 GM Duramax 6.6L
WaglerOriginal price $501.03 - Original price $501.03Original price$501.03$501.03 - $501.03Current price $501.03Wagler Model WCPC6664 Fitment Notes: 2001-2016 GM Duramax 6.6L LLB7/LLY/LBZ/LMM/LML Upgrade the valvetrain in your 2001-2016 GM 6.6L Duramax with ...
View full detailsOriginal price $501.03 - Original price $501.03Original price$501.03$501.03 - $501.03Current price $501.03 -
XDP Performance Valve Springs & Retainer Kit XD386
XDPOriginal price $696.95 - Original price $696.95Original price$696.95$696.95 - $696.95Current price $696.95XDP Model XD386 The XDP Performance Valve Springs & Retainer Kit XD386 are a perfect upgrade for your modified 2001-2016 GM 6.6L Duramax. Cams...
View full detailsOriginal price $696.95 - Original price $696.95Original price$696.95$696.95 - $696.95Current price $696.95 -
XDP Rocker Arm Shafts XD385
XDPOriginal price $484.95 - Original price $484.95Original price$484.95$484.95 - $484.95Current price $484.95XDP Model XD385 The XDP Rocker Arm Shafts XD385 are specially designed to minimize the common oiling issues in the 2001-2019 GM 6.6L Duramax engin...
View full detailsOriginal price $484.95 - Original price $484.95Original price$484.95$484.95 - $484.95Current price $484.95 -
XDP Billet Rocker Arm Valve Bridge Set XD384
XDPOriginal price $468.95 - Original price $468.95Original price$468.95$468.95 - $468.95Current price $468.95XDP Model XD384 The XDP Billet Rocker Arm Valve Bridge Set XD384 will greatly improve the factory valvetrain in your modified 2001-2016 GM 6.6L Du...
View full detailsOriginal price $468.95 - Original price $468.95Original price$468.95$468.95 - $468.95Current price $468.95 -
XDP Wrinkle Black HD High Output Alternator XD355
XDPOriginal price $477.95 - Original price $477.95Original price$477.95$477.95 - $477.95Current price $477.95XDP Model XD355 Increase the output of the charging system in your 2001-2007 GM 6.6L Duramax with the XDP Wrinkle Black HD High Output Alternator X...
View full detailsOriginal price $477.95 - Original price $477.95Original price$477.95$477.95 - $477.95Current price $477.95 -
XDP 7/16" Competition & Race Performance Pushrods XD316
XDPOriginal price $397.95 - Original price $397.95Original price$397.95$397.95 - $397.95Current price $397.95XDP Model XD316Restore lost power from the valvetrain in your 2001-2016 GM 6.6L Duramax with the XDP Pushrods 7/16" Competition & Race Performa...
View full detailsOriginal price $397.95 - Original price $397.95Original price$397.95$397.95 - $397.95Current price $397.95 -
XDP 3/8" Street Performance Pushrods XD315
XDPOriginal price $363.95 - Original price $363.95Original price$363.95$363.95 - $363.95Current price $363.95XDP Model XD315The XDP Pushrods 3/8" Street Performance XD315 eliminate the weak link in the valvetrain of your 2001-2016 GM 6.6L Duramax. The fact...
View full detailsOriginal price $363.95 - Original price $363.95Original price$363.95$363.95 - $363.95Current price $363.95 -
XDP Wrinkle Black HD Gear Reduction Starter XD251
XDPOriginal price $299.95 - Original price $299.95Original price$299.95$299.95 - $299.95Current price $299.95XDP Model XD251You can rely on the XDP Wrinkle Black HD Gear Reduction Starter XD251 to get your 2001-2019 GM 6.6L Duramax running in the most extr...
View full detailsOriginal price $299.95 - Original price $299.95Original price$299.95$299.95 - $299.95Current price $299.95 -
XDP Billet Turbo Resonator Delete Plug XD184
XDPOriginal price $22.95 - Original price $22.95Original price$22.95$22.95 - $22.95Current price $22.95XDP Model XD184The XDP Billet Turbo Resonator Delete Plug XD184 for your 2004.5-2010 GM 6.6L Duramax allows you to clean up the under-hood of your ...
View full detailsOriginal price $22.95 - Original price $22.95Original price$22.95$22.95 - $22.95Current price $22.95
LLY Duramax engine parts for 2004.5 to 2005 Chevy Silverado HD and GMC Sierra HD trucks.
The LLY brought the first variable geometry turbo and EGR to the Duramax. Head gaskets, heat management and EGR parts are the usual LLY engine repairs, with head studs recommended for higher power.
Related: LLY fuel injectors, LLY fuel system, LLY tuning. Browse all LLY Duramax parts.
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