Mercury - Quicksilver 8237072 Carburetor Repair Kit Mercury & Mariner 10-25HP 2-Stroke Outboards 8237072. Overview. If your smaller Mercury outboard is running rough, flooding, or losing power, the fix might be simpler than you think. The Quicksilver 8237072 Carburetor Repair Kit is built for Mercury and Mariner 10-25HP 2-stroke outboards, giving you everything you need to restore clean, steady fuel delivery and bring back smooth throttle response.. This OEM kit includes all the essentials - gas