2001-2004 LB7 Duramax Engine Products

This kit includes EVERYTHING you need to make oil analysis simple and easy.  It includes the vile for obtaining the oil sample, it includes instruc...

Introducing the ATS GM Billet Flex Plate - A Marvel of Strength and Precision, Crafted in Arvada, CO Elevate your transmission's performance with t...

This set comes with the gaskets needed to reseal the top end of the engine on the LB7, LLY, LBZ, and LMM model years (Vin 2 or D designation) **Doe...

This set comes with the gaskets needed to reseal the top end of the engine on the LB7, LLY, LBZ, and LMM model years (Vin 1 designation) **Does not...

Wagler's WCPC6618 Billet Rocker Bridges improves horsepower on your 2001-2016 GM Duramax 6.6L. Forging made from 4340ACQ certified material. All dr...

Formerly known as Shell Rotella® T Triple Protection, Shell Rotella® T4 Triple Protection 10W-30 Diesel Engine Oil is the most technically advanced...

Formerly known as Shell Rotella® T Triple Protection, Shell Rotella® T4 Triple Protection Heavy Duty Diesel Engine Oil is the most technically adva...

KDD is proud to present our exclusive line of Jesel rocker arms for the 6.6L GM Duramax.  We had the honor of working with the world renowned valve...

Protect your truck with the technology high power diesel OEMs use. A Fluidampr performance diesel damper provides premium, broad range control of d...