5150 AutoSport Crank Seal Guard, BMW N54/N55/S55 20-0495-V and #11247589671 for the BMW

and #11247589671 for the BMW B46 / B48 engines with a 148 mm length

- ARP Main Stud Kit

Whether for turbocharged

then precision reamed and honed for proper clearance

5150 AutoSport Crank Seal Guard, BMW N54/N55/S55 20-0495-V and #11247589671 for the BMWOn the BMW N54, N55, and S55 engines, the accessory belt is situated in an area where coolant and oil leaks are common. When the accessory belt is affected by even a mild leak, it can begin moving off of the crank pulley, causing the belt to fray. The tiny shards of rubber created by a fraying belt then work themselves into the crank seal, where they are picked up by the timing chain and begin to cause detrimental problems. A simple, cost effective