Engine - 2001-2004 6.6L LB7 Duramax

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  • 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 97226202 GLOW PLUGGM 97226202 GLOW PLUG
    Part# GM97226202
    GM 97226202 GLOW PLUG
    The GM 97226202 Glow Plug is a direct replacement for your 2001-2004 GM 6.6L Duramax LB7. Replacing failed glow plugs can eliminate check engine lights and hard starting. This OE replacement is built to the same high-quality standards as the original components that were installed...
    $26.88
    $26.88
    2001-2004 GM 6.6L DURAMAX LB7
  • 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
  • Merchant Automotive Lower Valve Cover Bolt Kit
    Part# ME10204
    Merchant Automotive Lower Valve Cover Bolt Kit
    Merchant Automotive 10204 Lower Valve Cover Bolt Kit for your 2001-2004 GM 6.6L Duramax is designed to replace the allen head bolts that are sometimes hard to get a socket or wrench on. With the Merchant Automotive Lower Valve Cover Bolt Kit you'll be...
    $12.72
    $12.72
    2001-2004 GM 6.6L DURAMAX LB7
  • Merchant Automotive Upper Valve Cover Bolt Kit
    Part# 10196
    Merchant Automotive Upper Valve Cover Bolt Kit
    $12.72
    $12.72
    2001-2004 GM 6.6L DURAMAX LB7
  • 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