High performance stainless steel Apollo propeller with an exchangeable hub system! The Apollo propeller is a proven combination of performance and durability that will wake up your sterndrive or outboard. Michigan Wheel's Xchangeable Hub System absorbs impact and stress caused by shifting gears and...

High performance stainless steel Apollo propeller with an exchangeable hub system! The Apollo propeller is a proven combination of performance and durability that will wake up your sterndrive or outboard. Michigan Wheel's Xchangeable Hub System absorbs impact and stress caused by shifting gears and...

Hub Kits come complete and ready to install on your axel. Simply remove your old hub and replace with this pre assembled and pre greased hub. Comes with dust cap, cotter pin and wheel nuts. Spindle: 1-1/16"Bolt Cir: 5 x 4.5Cap: 1350Flange O.D.: 6-1/2"Max Wheel: 14"Hub I.D.: 1.98"

The Sierra 18-2381 Upper Drive Unit Cap is interchangeable with the following: GLM 28400, Mallory 9-78121, Mercruiser 94998A2, 9-4998A4, 94998A1, 94998A3. Each Sierra product meets or exceeds the original equipment part it replaces.