Front Mount Outboard Cylinder End Cap

End Cap. Compatible with competing helms, hoses and oil, the UC128 cylinder is built to last with heavy duty stainless steel cylinder rod, seals and link assemblies. Constructed of top grade materials, this cylinder is simple to install and fits almost every 2 and 4 stroke outboard engine in the market. See the application guide below to choose the appropriate cylinder (UC128 OBF 1 or UC128 OBF 2) for your application. Recommended for: Single Engine/Single Cylinder Up to 300 HP Dual Engine/Single Cylinder Up to 300 HP (non counter rotating engines) Dual Engine/Single Cylinder Up to 500 HP (counter rotating engines) Dual Engine/Dual Cylinder Up to 500 HP (non counter rotating engines) Dual Engine/Dual Cylinder Up to 600 HP (counter rotating engines)