[89-944NA]

That is the breather hose that connects the filter housing to the timing belt cover, half of the fitting is cast on the lower front housing, and half is cast on the rear housing.

Yes, there was a service bulletin to remove the hose and cap the opening on the housing and airbox, the factory found that this breather actually caused belt failure.

There are many members that part out these cars, and will have this cover...Just checked, I have a front cover with the fitting still attached. You need to determine if its the front half, back half or both that are broken off. I'll take $16 for the front housing (2 pieces), shipped to you, and give me a day, I may also have a rear housing around here...that would be $30 shipped for both pieces. This housing came off an .