A variable coolant pump for a cooling circuit of an internal combustion engine that has a pump housing in which is mounted {HEAD ~ a hollow shaft} that is driveable by {TAIL ~ a pulley} 
A variable coolant pump for a cooling circuit of an internal combustion engine that has a pump housing in which is mounted { HEAD ~ a hollow shaft } that is driveable by { TAIL ~ a pulley }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL