A combination usable together in an automotive vehicle includes an engine block, a cover, and a band clamp. The engine block includes an opening configured to provide access to an interior volume, a first flange having a periphery that surrounds the opening, and a first engagement surface disposed proximate the first flange. The cover includes a second flange disposed around a periphery of the cover, and a second engagement surface disposed proximate the second flange, the second engagement surface configured to mate with the first engagement surface, wherein when the first engagement surface and the second engagement surface are disposed in engagement with each other the first flange and the second flange in combination define an exterior surface having a first profile. The band clamp includes an interior surface with a second profile that is complementary with the first profile.