Mercury - Bell Housing Installation Gasket Kit R/MR/Alpha One Gen II Multi-Material 94996Q2. Overview. On a sterndrive boat, the bell housing is one of those components you rarely think about-until you have to. And when that day comes, you want the job done right the first time. The Quicksilver 94996Q2 Bell Housing Installation Gasket Kit gives you that confidence. It's a small collection of parts, just six pieces, but it brings a sense of security you can feel when you slide the drive back into