Our 911 serpentine belt conversion is the cure for broken, stretched and tossed fan belts on the early Porsche 911 engines.
Note - This kit is an under-drive for the fan on 1974-89. This is the only crank pulley that will fit in the early 1965-83 motor mount.
This kit includes: crank pulley/trigger wheel, fan pulley, belt tensioner, belt, sensor mount and distributor hole plug.
(Distributor hole size 30mm)
* Sensor mount is for 1/2" crank sensor item # 72250
* Crank sensor is not included in this kit
