Bmw 320d oil filter housing leak Learn to replace the OFHG quickly. For this project, you will need the oil filter housing profile gasket and VANOS oil line sealing washers. Unfortunately, its gasket has been a headache source for many owners in the last two decades. Locate any oil-covered areas. Hi, I am Bogdan and I invite you to take a look at how you can replace the BMW N57 Engine Oil Filter Housing Gasket. I clean up the area as best I can (it's a tight squeeze in there), but it feels like the mess just comes back after a while. *The following links are affiliate links that the channel recieves commission for*Rubber Mar 22, 2019 ยท We've had an oil leak problem for a while now. Change out the N55 Oil Filter Housing Gasket on your BMW with the least amount of mess in the shortest amount of time. icio. Time to fix it.