Mercury - Quicksilver 808011A05 Starter Motor Assembly MerCruiser Inboard Rear Entry 808011A05. Overview. There's a moment every boater knows - the quiet pause before you turn the key and hear your engine come to life. The Quicksilver 808011A05 Starter Motor Assembly delivers that familiar confidence every single time. Built to Mercury Marine's strict OEM standards, this starter was engineered for rear-entry installations on left-hand rotation MerCruiser inboard engines, where dependable ignitio