Collection: 2004.5-2005 6.6L LLY Duramax
Top shelf American made products that take your ride to the next level!
“Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction and skillful execution; it represents the wise choice of many alternatives.” - William A. Foster
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PPE 2001-2019 GM 6.6L Duramax Premium High-Efficiency Spin-On Transmission Fluid Filter
Regular price $17.99 USDSale price $17.99 USD Regular priceUnit price per$19.99 USDSale -
PPE 2001-2005 GM 6.6L Duramax Coolant Bypass Tube - Water Pump to Thermostat Housing
Regular price $116.99 USDSale price $116.99 USD Regular priceUnit price per$129.99 USDSale -
S&B Filters Silverado/Sierra Body Mount Kit 2001-05 Silverado/Sierra 1500/2500/3500 Gas/Diesel Extended/Crew Cab 81-2001
Regular price $499.00 USDSale price $499.00 USD Regular priceUnit price per -
FASS XWS3002 Extreme Water Separator
Regular price $29.45 USDSale price $29.45 USD Regular priceUnit price per -
Exergy Performance Cummins 6.7 & Duramax LLY/LBZ/LMM Pressure Relief Valve
Regular price From $240.00 USDSale price From $240.00 USD Regular priceUnit price per -
PPE 2001-2010 GM Pitman Arm Puller
Regular price $13.47 USDSale price $13.47 USD Regular priceUnit price per$14.99 USDSale -
PPE Heat Shield Battery Side Post
Regular price $26.99 USDSale price $26.99 USD Regular priceUnit price per$29.99 USDSale -
PPE 2001-2019 GM 6.6L Duramax PPE Engine Oil Filter Socket
Regular price $35.99 USDSale price $35.99 USD Regular priceUnit price per$39.99 USDSale -
PPE 2004.5-2016 Duramax w/ PPE Dual Fueler - High-Performance Heavy-Duty Serpentine Belt
Regular price $49.49 USDSale price $49.49 USD Regular priceUnit price per$54.99 USDSale -
PPE 2001-2024 GM 6.6L Duramax Coolant Block-Off Plate - Billet Aluminum - Black
Regular price $53.99 USDSale price $53.99 USD Regular priceUnit price per$59.99 USDSale -
PPE 2001-2014 GM 6.6L Duramax Gasket for Lower Down-Pipe Flange
Regular price $6.29 USDSale price $6.29 USD Regular priceUnit price per$6.99 USDSale -
PPE 2001-2019 GM 6.6L Duramax Engine Oil Filter - MicroPure Extreme-Performance - Featuring TorqSTOP Technology
Regular price $35.99 USDSale price $35.99 USD Regular priceUnit price per -
FASS Fuel Systems Filter Pack FP3000
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price per -
S&B Filters Cleaning Kit For Precision II Cleaning and Oil Kit Red Oil Oiled 88-0008
Regular price $29.95 USDSale price $29.95 USD Regular priceUnit price per -
S&S Diesel High-Performance Injectors for 2004.5-2005 Chevy/GMC LLY Duramax
Regular price From $2,610.00 USDSale price From $2,610.00 USD Regular priceUnit price per -
Fleece Performance FPE-SF-GM-0410 SureFlo® Performance Sending Unit for 2004.5-2010 Duramax
Regular price $359.00 USDSale price $359.00 USD Regular priceUnit price per -
Fleece Performance FPE-TL-LB7-LLY Allison Transmission Cooler Lines for 2001-2005 (LB7-LLY)
Regular price $269.00 USDSale price $269.00 USD Regular priceUnit price per -
PPE 2001-2022 GM 6.6L Duramax Fan Clutch Delete Nut
Regular price $44.99 USDSale price $44.99 USD Regular priceUnit price per$49.99 USDSale -
PPE 2004-2010 GM 6.6L Duramax Thermostat Housing Cover
Regular price $107.99 USDSale price $107.99 USD Regular priceUnit price per$119.99 USDSale -
PPE 2004.5-2005 GM 6.6L Duramax OEM Length Replacement High Flow Up-Pipe Kit
Regular price $449.99 USDSale price $449.99 USD Regular priceUnit price per$499.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax 304 Stainless Steel Turbo Oil Return Pipes
Regular price $35.99 USDSale price $35.99 USD Regular priceUnit price per$39.99 USDSale -
PPE 2004-2010 GM 6.6L Duramax Hot Side Intercooler Charge Pipe - 3.0” Stainless Steel
Regular price $188.99 USDSale price $188.99 USD Regular priceUnit price per$209.99 USDSale -
PPE 2004.5-2010 GM Duramax 6.6L LLY/LBZ/LMM Turbo Resonator Delete Plug
Regular price $22.49 USDSale price $22.49 USD Regular priceUnit price per$24.99 USDSale -
PPE 2004.5-2005 GM 6.6L Duramax PCV Crankcase Breather Filter Kit
Regular price $359.99 USDSale price $359.99 USD Regular priceUnit price per$399.99 USDSale -
PPE 2004.5-2010 GM 6.6L Duramax Cast Iron Cylinder Head (One) LLY/LBZ/LMM
Regular price $1,349.99 USDSale price $1,349.99 USD Regular priceUnit price per$1,499.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Valve and Spring Kit
Regular price $809.99 USDSale price $809.99 USD Regular priceUnit price per$899.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Air Bleeder Screw
Regular price $13.49 USDSale price $13.49 USD Regular priceUnit price per$14.99 USDSale -
PPE 149000124 Heat/Sound Insulator Firewall for 1999-2007 GM Vehicles
Regular price $269.99 USDSale price $269.99 USD Regular priceUnit price per$299.99 USDSale
