Genuine Cummins Tone Ring on Crankshaft for 5.9L 24v Cummins 1998-2002
This is the tone ring located on the rear of the crankshaft used to read crank speed.
NOTE: You will need 5 screws (not included) to affix tone ring the crank. Use #3944203 for screws.
1 required per vehicle.
*** Cummins Part # 3942441 ***
