Collection: 2004.5-2005 6.6L LLY Duramax Engine Parts & Accessories
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Fleece Performance FPE-61-10002-D Freedom Series Duramax Cylinder Head for 2004.5-2005 LLY (Driver Side)
Regular price $1,099.00 USDSale price $1,099.00 USD Regular priceUnit price per$1,149.00 USDSale -
Fleece Performance FPE-61-10002-P Freedom Series Duramax Cylinder Head for 2004.5-2005 LLY (Passenger Side)
Regular price $1,099.00 USDSale price $1,099.00 USD Regular priceUnit price per -
PPE 2004.5-2010 GM 6.6L Duramax Ported Cast Iron Cylinder Head (One) LLY/LBZ/LMM
Regular price $1,709.99 USDSale price $1,709.99 USD Regular priceUnit price per$1,899.99 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 -
Gator Fasteners Gator Fasteners Thread Cleaning Chaser
Regular price $19.75 USDSale price $19.75 USD Regular priceUnit price per$31.49 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 -
Fleece Performance '-8 to 3/4 Inch-16 Straight Male Black w/ O-Ring FPE-APT-34-08
Regular price $10.99 USDSale price $10.99 USD Regular priceUnit price per -
Fleece Performance FPE-BRAB-D1 GM Duramax Rocker Bridges
Regular price $512.54 USDSale price $512.54 USD Regular priceUnit price per -
PPE 2001-2022 GM 6.6L Duramax Oil Galley Feed Line Fitting
Regular price $35.99 USDSale price $35.99 USD Regular priceUnit price per$39.99 USDSale -
PPE 2001-2011 GM 6.6L Duramax Water Level Sensor Wrench
Regular price $14.39 USDSale price $14.39 USD Regular priceUnit price per$15.99 USDSale -
PPE 2001-2010 GM 6.6L Duramax Engine Mount Kit 70 Hardness
Regular price $269.99 USDSale price $269.99 USD Regular priceUnit price per$299.99 USDSale -
PPE 2001-2010 GM 6.6L Duramax Engine Mount Kit 60 Hardness
Regular price $269.99 USDSale price $269.99 USD Regular priceUnit price per$299.99 USDSale -
PPE 2001-2010 GM 6.6L Duramax Engine Mount Kit 40 Hardness
Regular price $269.99 USDSale price $269.99 USD Regular priceUnit price per$299.99 USDSale -
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 2001-2016 GM 6.6L Duramax PPE High-Performance Manifold Oversize Port (46.8mm X 41.0mm) Gaskets (2 pcs)
Regular price $19.79 USDSale price $19.79 USD Regular priceUnit price per$21.99 USDSale -
PPE Harmonic Balancer Bolt 12 point GM 6.6L (2001-2019)
Regular price $26.99 USDSale price $26.99 USD Regular priceUnit price per$29.99 USDSale -
PPE 2001-2005 GM 6.6L Duramax PPE Main Stud Kit
Regular price $229.49 USDSale price $229.49 USD Regular priceUnit price per$254.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Stage 1 Performance Camshaft – Alt Fire
Regular price $629.99 USDSale price $629.99 USD Regular priceUnit price per$699.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Stage 1 Performance Camshaft – Standard Fire
Regular price $629.99 USDSale price $629.99 USD Regular priceUnit price per$699.99 USDSale -
PPE 2004-2010 GM 6.6L Duramax Valve Cover Kit - No Pillars
Regular price From $269.99 USDSale price From $269.99 USD Regular priceUnit price per$299.99 USDSale -
PPE 2005-2010 GM 6.6L Duramax Valve Cover Kit - With Pillars
Regular price $305.99 USDSale price $305.99 USD Regular priceUnit price per$339.99 USDSale -
PPE 2004.5-2005 GM 6.6L Duramax High-Flow Exhaust Manifold and Up-Pipe Kit
Regular price From $1,121.39 USDSale price From $1,121.39 USD Regular priceUnit price per$1,245.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Dry Sump Oil Line Kit
Regular price $629.99 USDSale price $629.99 USD Regular priceUnit price per$699.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Dry Sump 5 Stage Steel Gear Oil Pump
Regular price $1,799.99 USDSale price $1,799.99 USD Regular priceUnit price per$1,999.99 USDSale -
PPE Engine Oil Fill Delete Plug
Regular price $17.09 USDSale price $17.09 USD Regular priceUnit price per$18.99 USDSale -
PPE 2001-2010 GM 6.6L Duramax Dry Sump Pan
Regular price $494.99 USDSale price $494.99 USD Regular priceUnit price per$549.99 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 2004.5-2005 GM 6.6L LLY Duramax PCV Breather Repair Kit
Regular price $71.99 USDSale price $71.99 USD Regular priceUnit price per$79.99 USDSale
