Description:

FIT: Cummins Diesel B/C Series 5.9L and 6.7L Engines (1988-Current) Older 12V have variance in transmission castings and the tool may not fit some castings, some grinding may be required.. Professional quality tight-tolerance machined steel with solid teeth that will not chip out or break. Yellow-zinc chromate finish for longer-lasting rust prevention.. Save-time turning over the engine or turning the crank to perform manual valve lash adjustment. Used to slowly rotate the engine by hand so you can line up the timing marks.. Easy-to-Use: Insert tool into the flywheel housing until it engages the ring gear, attach square drive racket or breaker bar to turn.. USA-Based Ohio Diesel Parts Brand.