LLY Duramax Parts
Parts for the LLY Duramax (2004.5 to 2005).
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Industrial Injection 04.5-10 LLY/LBZ/LMM 6.6L Chevy Replacement Turbocharger
Industrial InjectionOriginal price $1,531.61 - Original price $1,531.61Original price$1,531.61$1,531.61 - $1,531.61Current price $1,531.61| /Industrial Injection Model: 848212-5001S Elevate your truck's performance with the Garrett 6.6L LLY/LBZ/LMM Duramax New Stock Replacement Turbochar...
View full detailsOriginal price $1,531.61 - Original price $1,531.61Original price$1,531.61$1,531.61 - $1,531.61Current price $1,531.61| / -
Wehrli LB7/LLY/LBZ/LMM Duramax Twin/Compound Turbocharger Pedestal
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$290.03$290.03 - $290.03Current price $290.03| /Wehrli Model WCF100675Wehrli LB7/LLY/LBZ/LMM Duramax Twin/Compound Turbocharger Pedestal Twin Turbo Pedestal for 2001-10 Duramax. #8 JIC / -8AN tur...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$290.03$290.03 - $290.03Current price $290.03| / -
Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$198.85$198.85 - $198.85Current price $198.85| /Wehrli Model WCF100378Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit -Stainless Braided #8 Drain Line 30"-Stainless Braided #...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$198.85$198.85 - $198.85Current price $198.85| / -
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$51.41$51.41 - $51.41Current price $51.41| /Wehrli Model WCF100443Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized -CNC Machined Billet Aluminum GM factory...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$51.41$51.41 - $51.41Current price $51.41| / -
Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$155.20$155.20 - $155.20Current price $155.20| /Wehrli Model WCF100733Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket - VGT turbo heat blanket for 2004.5-20...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$155.20$155.20 - $155.20Current price $155.20| / -
Wehrli 04.5-10 Duramax LLY/LBZ/LMM Billet Upper Valve Cover Set
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$363.75$363.75 - $363.75Current price $363.75| /Wehrli Model WCF100415 WCFab Billet Aluminum Upper Valve Cover sets fit LLY, LBZ, and LMM Duramax and are a great way to clean up your engine's app...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$363.75$363.75 - $363.75Current price $363.75| / -
Wehrli 01-10 Chevrolet 6.6L Duramax Valley CP3 Block Off Plate
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$72.75$72.75 - $72.75Current price $72.75| /Wehrli Model WCF100024Billet Block Off plate for valley CP3 pump. Black anodized finish with engraved logo.
Original price $0.00 - Original price $0.00Original price $0.00$72.75$72.75 - $72.75Current price $72.75| / -
Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$969.03$969.03 - $969.03Current price $969.03| /Wehrli Model WCF100850 ***This kit includes 60" long bars for Regular Cab Long Bed, Extended Cab Short Bed and Crew Cab Short Bed Models*** ***This...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$969.03$969.03 - $969.03Current price $969.03| / -
Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$98.94$98.94 - $98.94Current price $98.94| /Wehrli Model WCF100265Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only) -Mount Bracket-Grade 8 Hardware-Zinc ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$98.94$98.94 - $98.94Current price $98.94| / -
Wehrli 01-07 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$474.33$474.33 - $474.33Current price $474.33| /Wehrli Model WCF100645 2001-2007 Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. Dress up your engine bay by re...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$474.33$474.33 - $474.33Current price $474.33| / -
Wehrli 01-06 Chevrolet 6.6L LB7/LLY/LBZ Duramax Twin Turbo Style Coolant Tank Kit
WehrliOriginal price $415.00 - Original price $415.00Original price $415.00$416.13$416.13 - $416.13Current price $416.13| /Wehrli Model WCF100642LB7, LLY, LBZ Duramax Fabricated Aluminum Coolant Tank Kit for Twin Turbo Applications mounts on passenger side fender. Does ...
View full detailsOriginal price $415.00 - Original price $415.00Original price $415.00$416.13$416.13 - $416.13Current price $416.13| / -
Dodge Double Dragon 120 Remanufactured CP3 Injection Pump For 03-04 5.9L Cummins 12mm Industrial Injection
Industrial InjectionOriginal price $2,099.95Original price $2,099.95 - Original price $2,099.95Original price $2,099.95Current price $2,036.95$2,036.95 - $2,036.95Current price $2,036.95| /Industrial Injection Model: 0986437304DDThe Modified CP3 offered by Industrial Injection is a drop in replacement for the stock CP3 fuel pump. The ...
View full detailsOriginal price $2,099.95Original price $2,099.95 - Original price $2,099.95Original price $2,099.95Current price $2,036.95$2,036.95 - $2,036.95Current price $2,036.95| /Save 3% Save % -
Garrett GT3794VA Turbo Kit - Chevy Duramax 6.6L 2004.5-2009 Stage 1 AVNT
GarrettOriginal price $3,102.82 - Original price $3,102.82Original price$3,102.82$3,102.82 - $3,102.82Current price $3,102.82| /Garrett Model 773540-5001SGarrett GT3794VA Turbo Kit - Chevy Duramax 6.6L 2004.5-2009 Stage 1 AVNT
Original price $3,102.82 - Original price $3,102.82Original price$3,102.82$3,102.82 - $3,102.82Current price $3,102.82| / -
Fleece Performance GM Silverado/Sierra 2500/3500 6.6L LLY Duramax Vane Position Sensor Pigtail
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$28.99$28.99 - $28.99Current price $28.99| /Fleece Performance Model FPE-HAR-DMAX-VPS-0405Replacement connector with 6 inch pigtail for use on the 6.6L Duramax turbocharger vane position sens...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$28.99$28.99 - $28.99Current price $28.99| / -
Fleece Performance 04.5-10 GM Duramax SureFlo Performance Sending Unit
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$379.00$379.00 - $379.00Current price $379.00| /Fleece Performance Model FPE-SF-GM-0410Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$379.00$379.00 - $379.00Current price $379.00| / -
Fleece Performance 04.5-10 Chevy Duramax (LLY/LBZ/LMM) 63mm STREET VNT Cheetah Turbo w/ HX40 Outlet
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$2,599.00$2,599.00 - $2,599.00Current price $2,599.00| /Fleece Performance Model FPE-VNT63-STREETThe Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 04.5-10 Duramax diesels. It...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$2,599.00$2,599.00 - $2,599.00Current price $2,599.00| / -
Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$512.54$512.54 - $512.54Current price $512.54| /Fleece Performance Model FPE-BRAB-D1Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strengt...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$512.54$512.54 - $512.54Current price $512.54| / -
Fleece Performance 04.5-07 GM Duramax 6.6L LLY/LBZ All Lights On Refill (Pack of 10)
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$224.60$224.60 - $224.60Current price $224.60| /Fleece Performance Model FPE-ALO-37-REFILLFleece Performance 04.5-07 GM Duramax 6.6L LLY/LBZ All Lights On Refill; Pack of 10 FPE-GM-ALO-37
Original price $0.00 - Original price $0.00Original price $0.00$224.60$224.60 - $224.60Current price $224.60| / -
Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing Kit
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$49.99$49.99 - $49.99Current price $49.99| /Fleece Performance Model FPE-GM-FFPD-0116If you're running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fue...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$49.99$49.99 - $49.99Current price $49.99| / -
Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Red
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$39.99$39.99 - $39.99Current price $39.99| /Fleece Performance Model FPE-DMAX-OC-REDDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$39.99$39.99 - $39.99Current price $39.99| / -
Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$39.99$39.99 - $39.99Current price $39.99| /Fleece Performance Model FPE-DMAX-OC-BLUDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$39.99$39.99 - $39.99Current price $39.99| / -
Fleece Performance 01-13 GM Duramax 6.6L AlliLocker - Allison Torque Converter Controller
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$179.00$179.00 - $179.00Current price $179.00| /Fleece Performance Model FPE-ALILKRControl your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$179.00$179.00 - $179.00Current price $179.00| / -
Fleece Performance 01-13 GM Duramax 6.6L 1.5in T4 Pedestal Spacer
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$119.74$119.74 - $119.74Current price $119.74| /Fleece Performance Model FPE-T4PED-SPACER1.5This black 1.5in T4 Pedestal Spacer is designed for use with T4 Turbos installed on Duramax engines whe...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$119.74$119.74 - $119.74Current price $119.74| / -
Fleece Performance 01-10 GM Duramax 6.6L LB7 / LLY / LBZ / LMM Front TufShafts
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$1,099.00$1,099.00 - $1,099.00Current price $1,099.00| /Fleece Performance Model FPE-TUFSHAFTSTufShafts are a direct replacement upgrade shafts for any 2001-2010 GM 2500-3500 with a 9.25 inch AAM front a...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$1,099.00$1,099.00 - $1,099.00Current price $1,099.00| /
The LLY Duramax powered 2004.5 to 2005 Chevy Silverado HD and GMC Sierra HD trucks. It was the first Duramax with a variable geometry turbo and EGR, which helps it spool faster than the LB7.
Shop LLY Duramax Parts by Category
- Engine Parts
- Fuel System
- Fuel Injectors
- Intakes and Cooling
- Turbos and Exhaust
- Tuning
- Transmissions
- Suspension and Driveline
- Fluids
- Performance Packages
Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.
LLY Duramax FAQ
What is different about the LLY versus the LB7?
The LLY added a variable geometry turbo and EGR for faster spool and lower emissions.
Are LLY trucks known for overheating?
Some early LLY trucks ran hotter under load. Upgraded cooling parts are a common fix for trucks that tow heavy.