Its always best practice to closely inspect your Duramax's lifters during camshaft swaps or heavy engine service. Vertical scuffing or lines on the side of your lifter indicate metal transfer or lack of lubrication. Neglecting to replace them may lead to failure.
16 Cleaned and Inspected USED OEM Roller Lifters
LB7, LLY, LBZ, LMM, and LML Duramax engines.
GM Replacement Part#97325546. Sold in a set of 16.
Note: LB7 and some LLY engine were equipped with lifters that had a gold colored pin to retain the roller. LB7 lifters have a over all length of 3.165". Where are LBZ-LML lifters have an overall length of 3.30". Please use the box above to select your engine model.
Note: Most aftermarket cam companies require use of the longer LBZ style lifter.