MAHLE CYLINDER HEAD GASKET SET - LESS HEAD GASKETS FITS 04.5-06 GM 6.6L LLY / LBZ DURAMAX DIESEL ENGINES MAHLE IS A GREAT AFTERMARKET ALTERNATIVE TO OVER-PRICED OEM GASKETS.  MAHLE SUPPLIES NUMEROUS ORIGINAL EQUIPMENT MANUFACTURER'S WITH THEIR OEM...

ENGINE OIL PUMP fits 01-10 GM 6.6L Duramax Diesel Engines Melling is a leader in engineering design, development, prototype, testing and assembly of fluid delivery products and related items for the automotive OEM industry as well as the...

VANE POSITION SENSOR KTI(2004.5-2005 REQUIRES ADAPTER* due to a GM design change, 2004.5 - 2005 LLY models will require a wire harness adapter to plug this sensor into your original harness. The wiring harness adapter is included with each...

EXTRA CAPACITY ENGINE OIL PAN UPGRADE 2001-2010 GM 2500HD/3500HD 6.6L DURAMAX    FEATURES: Cast Aluminum Construction Finned bottom for extra cooling Includes Stainless Steel Installation Hardware 1+ Quart Increased Oil...

SWAG Performance Heavy Duty Head Stud Kit Fits 01-16 GM 6.6  Duramax Diesel Engines Tested at 220,000+ PSI Tensile Strength Our Head Stud material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs...

Merchant Auto Seal Driver Handle For Use W/ MA Engine Seal Driver Kit 10352The Merchant Automotive 10352 Seal Driver Handle features a durable steel construction and is designed to work with the Merchant Automotive Engine Seal Drivers. ...

ARP BOLTS M12 X 1.75 Thread Cleaning Tap Universal - M12x1.75 912-0008 The ARP 912-0008 M12 X 1.75 Thread Cleaning Tap is a necessary tool for installing head studs in your engine. Cleaning and "chasing" the threads in your engine block is crucial to...

Caterpillar Fuel Filter 1R-0750 For XDP Cat Filter Adapter Kits The CAT 1R-0750 Fuel Filter is an advanced efficiency fuel filter designed to remove small contaminants that can potentially cause the most harm. Any filter can remove some abrasive...

Pushrods 7/16" Competition & Race Performance Restore lost power from the valvetrain in your 2001-2019 GM 6.6L Duramax with the XDP Pushrods 7/16" Competition & Race Performance XD316. The factory pushrods in your Duramax engine are not adequate...

2004.5-2015 GM 6.6L DURAMAX The GM 97321295 Lower Valve Cover Gasket is a direct replacement for the OE gasket on your 2004.5-2015 GM 6.6L Duramax. FEATURES:  OE Replacement  Genuine GM Component

2001-2015 GM 6.6L DURAMAX (1.05MM) The GM 12637785 Head Gasket is a direct replacement for your 2001-2015 GM 6.6L Duramax. This gasket features the same high quality construction as the original gasket on your engine. Grade C 1.05mm Left...

2004.5-2010 GM 6.6L DURAMAX (2004.5-2005 REQUIRES ADAPTER)   The Garrett 763527-0712 Turbo Vane Position Sensor replaces the failed factory sensor in your 2004.5-2016 GM 6.6L Duramax. This genuine Garrett replacement restores factory operation and...