Engine - 2004.5-2005 6.6L LLY Duramax

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  • PPE 118034300 HEAD STUD KITPPE 118034300 HEAD STUD KIT
    Part# PPE118034300
    PPE 118034300 HEAD STUD KIT
    The PPE 118034300 Head Stud Kit is engineered to handle higher boost levels and is an excellent upgrade over the stock bolts in your 2001-2016 GM 6.6L Duramax. These studs are manufactured out of 8740 Chromoly and thread rolled to Mil-S-8879 specifications for greater...
    $539.99
    $539.99
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • PPE 116121500 UP-PIPE BOLT SETPPE 116121500 UP-PIPE BOLT SET
    Part# PPE116121500
    PPE 116121500 UP-PIPE BOLT SET
    The PPE 116121500 Up-Pipe Bolt Set are a superior quality replacement for the rusty or broken up-pipe bolts in your 2001-2016 GM 6.6L Duramax. This bolt kit has an OE design with washers with the thread length increased to accommodate the thickness of the...
    $35.99
    $35.99
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • ARP 230-4201 DIESEL HEAD STUD KIT
    Part# ARP230-4201
    ARP 230-4201 DIESEL HEAD STUD KIT
    Upgrade your 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML with an ARP Diesel Head Stud Kit 230-4201 from XDP. It’s a proven fact that OEM head bolts are the weak link in a diesel engine; especially if the engine has been modified. That’s because most engines...
    $614.99
    $614.99
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • XDP PERFORMANCE VALVE SPRINGS & RETAINER SET XD386XDP PERFORMANCE VALVE SPRINGS & RETAINER SET XD386
    Part# XD386
    XDP PERFORMANCE VALVE SPRINGS & RETAINER SET XD386
    The XDP Performance Valve Springs & Retainer Kit XD386 are a perfect upgrade for your modified 2001-2016 GM 6.6L Duramax. Camshaft upgrades and other modifications that increase boost require more valve control. The XDP Performance Valve Spring feature a conical design for better valve...
    $615.95
    $615.95
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • GM 97188685 EXHAUST MANIFOLD TO UP-PIPE GASKET
    Part# GM97188685
    GM 97188685 EXHAUST MANIFOLD TO UP-PIPE GASKET
    Swap out the failed gasket on your 2001-2016 GM 6.6L Duramax with the GM 97188685 Exhaust Manifold To Up-Pipe Gasket from XDP. Constructed from durable materials, this gasket is the same quality that came from the factory and meets or exceeds OE standards. This...
    $11.99
    $11.99
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
  • GM 12637785 HEAD GASKET (GRADE C, LEFT)
    Part# GM12637785
    GM 12637785 HEAD GASKET (GRADE C, LEFT)
    The GM 12637785 Head Gasket is a direct replacement for your 2001-2016 GM 6.6L Duramax. This gasket features the same high quality construction as the original gasket on your engine. Grade C 1.05mm Left. FEATURES:  Left Side  Sold Individually Grade C (1.05 mm)  Note: This...
    $80.84
    $80.84
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML (1.05MM)
  • GM 12637788 HEAD GASKET (GRADE C, RIGHT)
    Part# GM12637788
    GM 12637788 HEAD GASKET (GRADE C, RIGHT)
    The GM 12637788 Head Gasket is a direct replacement for your 2001-2016 GM 6.6L Duramax. This gasket features the same high quality construction as the original gasket on your engine. Grade C 1.05mm Right. FEATURES:  Right Side  Sold Individually  Grade C (1.05 mm)  Note: This...
    $77.96
    $77.96
    2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML (1.05MM)
  • GM 97321295 LOWER VALVE COVER GASKET
    Part# GM97321295
    GM 97321295 LOWER VALVE COVER GASKET
    The GM 97321295 Lower Valve Cover Gasket is a direct replacement for the OE gasket on your 2004.5-2016 GM 6.6L Duramax. FEATURES:  OE Replacement  Genuine GM Component Sold Individually 
    $99.69
    $99.69
    2004.5-2016 GM 6.6L DURAMAX LLY/LBZ/LMM/LML
  • 2004.5-2010 Duramax PCV/ CCV Breather Reroute Kit (LBZ-INT-A008)
    Part# LBZ-INT-A008
    2004.5-2010 Duramax PCV/ CCV Breather Reroute Kit (LBZ-INT-A008)
    Description Fits: 2004.5-2010 GM Duramax 6.6L LLY/LBZ/LMM This kit fits the 2004.5-2010 Duramax LLY/LBZ/LMM turbo intake mouthpiece. Prevent oil from contaminating your intake, which can promote carbon and gunk buildup in your intake manifold. Reduce the chance of charge pipe boot failure and the...
    $92.79
    $92.79
    2004.5-2010 Duramax 6.6L
  • 2001-2016 Duramax Oil Cap Black Fleece Performance
    Part# FPE-DMAX-OC-BLK-FQWW
    2001-2016 Duramax Oil Cap Black Fleece Performance
    Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover. 2001-2016 Duramax Oil Cap Black
    $41.98
    $41.98
    2001-2016 GM 6.6L Duramax
  • 2001-2016 Duramax Oil Cap Blue Fleece Performance
    Part# FPE-DMAX-OC-BLU-FQWW
    2001-2016 Duramax Oil Cap Blue Fleece Performance
    Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover. 2001-2016 Duramax Oil Cap Blue
    $41.98
    $41.98
    2001-2016 GM 6.6L Duramax
  • 2001-2016 Duramax Oil Cap Red Fleece Performance
    Part# FPE-DMAX-OC-RED-FQWW
    2001-2016 Duramax Oil Cap Red Fleece Performance
    Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover. 2001-2016 Duramax Oil Cap Red 
    $41.98
    $41.98
    2001-2016 GM 6.6L Duramax
  • 32V Duramax Rocker Bridges Fleece Performance
    Part# FPE-BRAB-D1-FQWW
    32V Duramax Rocker Bridges Fleece Performance
    Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strength improvement over factory bridges. Machined from billet 8620 steel, the bridges are surface ground for flatness, feature improved oiling to the valve stems, and case hardened and...
    $539.52
    $539.52
    2001-2019 GM 6.6L Duramax
  • Crankshaft Pin Kit 01-16 GM 6.6L Duramax XD331 XDP
    Part# XD331
    Crankshaft Pin Kit 01-16 GM 6.6L Duramax XD331 XDP
    Avoid catastrophic engine failure from a sheared dowel pin in your 2001-2016 GM 6.6L Duramax with the XDP Duramax Crankshaft Pin Kit XD331. From the factory, your Duramax uses a dowel pin on the crankshaft to hold the balancer in place. In both stock...
    $159.95
    $159.95
    2001-2016 GM 6.6L Duramax
  • 7/16 Inch Competition & Race Performance Pushrods 2001-2016 GM 6.6L Duramax XD316 XDP
    Part# XD316
    7/16 Inch Competition & Race Performance Pushrods 2001-2016 GM 6.6L Duramax XD316 XDP
    Restore lost power from the valvetrain in your 2001-2016 GM 6.6L Duramax with the XDP Pushrods 7/16 inch Competition and Race Performance XD316. The factory pushrods in your Duramax engine are not adequate to handle the stress from your modified engine. Increased cylinder pressures,...
    $378.95
    $378.95
    2001-2016 GM 6.6L Duramax
  • 3/8 Inch Street Performance Pushrods 01-16 GM 6.6L Duramax XD315 XDP
    Part# XD315
    3/8 Inch Street Performance Pushrods 01-16 GM 6.6L Duramax XD315 XDP
    The XDP Pushrods 3/8 inch Street Performance XD315 eliminate the weak link in the valvetrain of your 2001-2016 GM 6.6L Duramax. The factory pushrods in your Duramax engine can hardly handle stock output levels. The increased cylinder pressure, high engine RPM, and increased valve...
    $345.95
    $345.95
    2001-2016 GM 6.6L Duramax