Engine - 2004.5-2005 6.6L LLY Duramax

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  • PPE 119100100 FAN CLUTCH DELETE NUT
    Part# PPE119100100
    PPE 119100100 FAN CLUTCH DELETE NUT
    Use the PPE 119100100 Fan Clutch Delete Nut from Spooled Up Performance and remove the factory fan clutch assembly. This is especially useful in applications where the factory fan is not being used, such as on a boat or with an external fan. The...
    $35.99
    $35.99
    2001-2022 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
  • WEHRLI CUSTOM FAB WCF100442 BILLET CLEAR ANODIZED OIL FILL CAPWEHRLI CUSTOM FAB WCF100442 BILLET CLEAR ANODIZED OIL FILL CAP
    Part# WCF100442
    WEHRLI CUSTOM FAB WCF100442 BILLET CLEAR ANODIZED OIL FILL CAP
    Replace the factory oil fill cap with the Wehrli Custom Fab WCF100442 Billet Clear Anodized Oil Fill Cap from Spooled Up Performance. This cap is designed to be a direct-fit replacement and includes an O-ring gasket for a tight, leak-free seal. WCFAB proudly manufactures...
    $49.47
    $49.47
    2001-2023 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
  • 2004.5-2010 Duramax PCV Crank Case Filter Kit
    Part# 114025405
    2004.5-2010 Duramax PCV Crank Case Filter Kit
    Eliminating oil vapors inside of your Duramax can give you a multitude of safety advantages from reducing oil contamination in your turbo, reducing the risk of runaway engines and lowering internal engine pressure. This high-quality PPE crankcase breather kit allows you to forget all...
    $370.29
    $370.29
    2004.5-2010 GM 6.6L LLY/LBZ/LMM DURAMAX
  • OEM 6.6L DURAMAX FUEL INJECTOR HOLD DOWN BRACKET LLY / LBZ / LMM
    Part# 97303764
    OEM 6.6L DURAMAX FUEL INJECTOR HOLD DOWN BRACKET LLY / LBZ / LMM
    $41.43
    $41.43
    2004.5-2010 GM 6.6L Duramax
  • MAHLE MS19398 EXHAUST MANIFOLD GASKET SET
    Part# MCIMS19398
    MAHLE MS19398 EXHAUST MANIFOLD GASKET SET
    When installing new exhaust manifolds on your 2001-2016 GM 6.6L Duramax make sure you order the MAHLE MS19398 Exhaust Manifold Gaskets from XDP. MAHLE Gaskets and seals are engineered to meet the OEM specifications and standards. This gasket set features a multi-layered steel design...
    $21.86
    $21.86
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • AFE 46-40024 BLADERUNNER EXHAUST MANIFOLDSAFE 46-40024 BLADERUNNER EXHAUST MANIFOLDS
    Part# AFE46-40024
    AFE 46-40024 BLADERUNNER EXHAUST MANIFOLDS
    The AFE 46-40024 BladeRunner Exhaust Manifolds feature a bolt-on design and will increase power, performance, and exhaust flow in your 2001-2016 GM 6.6L Duramax. Machined Ports:  These manifolds have both the inlet and the outlet ports machined to match the factory gaskets. This allows...
    $675.00
    $675.00
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • GM 11610681 CYLINDER HEAD BOLT
    Part# GM11610681
    GM 11610681 CYLINDER HEAD BOLT
    The GM 11610681 Cylinder Head Bolt is an OE replacement for the factory installed head bolts in your 2001-2016 GM 6.6L Duramax. The factory bolts are torque-to-yield and are not intended to be re-used. FEATURES:  OEM Replacement  Sold Individually  Application Note:  Bolts are sold...
    $8.49
    $8.49
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • XDP HD ROCKER ARM SHAFTS XD385XDP HD ROCKER ARM SHAFTS XD385
    Part# XD385
    XDP HD ROCKER ARM SHAFTS XD385
     HD Rocker Arm Shafts XD385 are specially designed to minimize the common oiling issues in the 2001-2023 GM 6.6L Duramax engines. From the factory, the oil supply to the rocker arm is shut off as the valve is opened. This lack of lubrication can...
    $484.95
    $484.95
    2001-2023 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
  • ARP 129-2503 HARMONIC BALANCER BOLT
    Part# ARP129-2503
    ARP 129-2503 HARMONIC BALANCER BOLT
    The ARP 129-2503 Harmonic Balancer Bolt for your GM 6.6L Duramax is optimized for enhanced reliability and increased strength. Each kit includes a Pro Series balancer bolt that is rated at 200,000 psi tensile strength, and 8740 parallel ground washers. ARP bolts are cold...
    $23.92
    $23.92
    2001-2023 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
  • PPE 168030160 SILICONE BUSHING ENGINE MOUNT KIT - 60 SHD (FIRM)PPE 168030160 SILICONE BUSHING ENGINE MOUNT KIT - 60 SHD (FIRM)
    Part# PPE168030160
    PPE 168030160 SILICONE BUSHING ENGINE MOUNT KIT - 60 SHD (FIRM)
    The PPE 168030160 Silicone Bushing Engine Mount Kit - 60 SHD (Firm) from Spooled Up Performance is designed to reduce noise, vibration, and harshness (NHV) in your 2001-2010 GM 6.6L Duramax. The OEM engine mounts will fail as the stock bushings wear out. When...
    $269.99
    $269.99
    2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
  • PPE 168030150 SILICONE BUSHING ENGINE MOUNT KIT - 50 SHD (OE FIRMNESS)PPE 168030150 SILICONE BUSHING ENGINE MOUNT KIT - 50 SHD (OE FIRMNESS)
    Part# PPE168030150
    PPE 168030150 SILICONE BUSHING ENGINE MOUNT KIT - 50 SHD (OE FIRMNESS)
    PPE 168030150 Silicone Bushing Engine Mount Kit - 50 SHD (OE Firmness) that is designed to minimize noise, vibration, and harshness (NHV) in your 2001-2010 GM 6.6L Duramax. As the stock bushings wear down, the factory engine mounts will fail. Engine noise and vibration...
    $269.99
    $269.99
    2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
  • COMETIC PRO3008B STREETPRO BOTTOM END GASKET KIT
    Part# COMPRO3008B
    COMETIC PRO3008B STREETPRO BOTTOM END GASKET KIT
    The Cometic PRO3008B Bottom End Gasket Kit for your 2001-2007 GM 6.6L Duramax provides the seals and gaskets needed to reseal the bottom end of your engine. Protect your engine, time and money with Cometic StreetPro Gasket Kits. Cometic Gasket has spent hundreds of hours...
    $190.85
    $190.85
    2001-2007 GM 6.6L DURAMAX LB7/LLY/LBZ
  • COMETIC PRO3009T STREETPRO TOP END GASKET KIT
    Part# COMPRO3009T
    COMETIC PRO3009T STREETPRO TOP END GASKET KIT
    The Cometic PRO3009T StreetPro Top End Gasket Kit for your 2004.5-2007 GM 6.6L Duramax LLY/LBZ provides the necessary gaskets and seals to reseal the top end of your Duramax engine. Protect your engine, time and money with Cometic StreetPro Gasket Kits. Cometic Gasket has...
    $616.36
    $616.36
    2004.5-2007 GM 6.6L DURAMAX LLY/LBZ
  • DFC DIESEL REMANUFACTURED STREET SERIES LONG BLOCK CRATE ENGINEDFC DIESEL REMANUFACTURED STREET SERIES LONG BLOCK CRATE ENGINE
    Part# DFCSS6604505LLYLB
    DFC DIESEL REMANUFACTURED STREET SERIES LONG BLOCK CRATE ENGINE
    The DFC Street Series Long Block Engine is built for the diesel enthusiast who is looking to replace the tired or damaged engine in their 2004.5-2005 GM 6.6L Duramax LLY with one of the industry’s top remanufactured Long Blocks. DFC makes important improvements during the...
    $9,961.90
    $9,961.90
    2004.5-2005 GM 6.6L DURAMAX LLY (MANUAL & AUTOMATIC)
  • Stainless Diesel 5Blade 68/71mm LLY TurboStainless Diesel 5Blade 68/71mm LLY Turbo
    Part# SLD68715BLLY
    Stainless Diesel 5Blade 68/71mm LLY Turbo
    Brand new turbocharger. Rated at 775hp. This turbo is an excellent choice for towing, daily driving, or competing in stock classes. This turbo has a very distinct whistle with the popular sound of the 5blade mafia compressor wheel and LOUD exhaust note of the...
    $2,875.00
    $2,875.00
    2004-2005 GM Duramax 6.6L LLY
  • MERCHANT AUTOMOTIVE 10479 EXHAUST MANIFOLD TO CYLINDER HEAD BOLT SET
    Part# ME10479
    MERCHANT AUTOMOTIVE 10479 EXHAUST MANIFOLD TO CYLINDER HEAD BOLT SET
    Order the Merchant Automotive 10479 Exhaust Manifold To Cylinder Head Bolt Set from Spooled Up Performance for your 2001-2016 GM 6.6L Duramax today. Replace your rusted, broken, or stripped stock exhaust manifold fasteners with high-quality ARP bolts. Their durability and strength stand the test...
    $79.72
    $79.72
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • MAHLE GS34005 ENGINE OIL COOLER GASKET SET
    Part# MCIGS34005
    MAHLE GS34005 ENGINE OIL COOLER GASKET SET
     MAHLE GS34005 Engine Oil Cooler Gasket Set you need to replace the leaking gasket in your 2001-2016 GM 6.6L Duramax. This gasket is quality tested for an unmatched seal and constructed to meet or surpass the factory specifications. FEATURES: Quality Tested Drop-In Replacement Meets...
    $45.59
    $45.59
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • PPE 110090050 VALVE SPRING KIT
    Part# PPE110090050
    PPE 110090050 VALVE SPRING KIT
    Replace the factory valve springs on your 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML with the PPE 110090050 Valve Spring Kit. The valve spring, spring seat/retainer/keeper kit comes installed with each PPE Duramax Cast Iron Cylinder head. The tapered valve springs' higher spring rate and lighter...
    $539.99
    $539.99
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • MERCHANT AUTOMOTIVE 10251 GLOW PLUG NUTS (SET OF 8)
    Part# ME10251
    MERCHANT AUTOMOTIVE 10251 GLOW PLUG NUTS (SET OF 8)
    The Merchant Automotive 10251 Glow Plug Nuts (Set of 8) from XDP replaces the old glow plug nuts on your 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML. Most replacement glow plugs do not include replacement nuts. Sold as a set of eight. FEATURES: Set Of 8...
    $4.72
    $4.72
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • AFE 46-40024 BLADERUNNER EXHAUST MANIFOLDSAFE 46-40024 BLADERUNNER EXHAUST MANIFOLDS
    Part# AFE46-40024
    AFE 46-40024 BLADERUNNER EXHAUST MANIFOLDS
    The AFE 46-40024 BladeRunner Exhaust Manifolds feature a bolt-on design and will increase power, performance, and exhaust flow in your 2001-2016 GM 6.6L Duramax. Machined Ports:  These manifolds have both the inlet and the outlet ports machined to match the factory gaskets. This allows...
    $675.00
    $675.00
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML