Yamaha - Check valve kit - 7DH-R4104-00-00 Mercury-40HP-EFI-2005 Durability is where the Silverado

Durability is where the Silverado truly earns its name

Generic paints may appear close in color but typically fall short in adhesion and resistance to salt and heat

• Marine-Grade Construction – Built to withstand vibration

Made with tough synthetic strips

Yamaha - Check valve kit - 7DH-R4104-00-00 Mercury-40HP-EFI-2005 Durability is where the SilveradoYamaha Check Valve Kit Fuel System Control Component 7DH R4104 00 00 Overview Check valves are one of those parts you dont think about until fuel starts draining back or the engine takes longer to start. Ive run into plenty of cases where a weak or stuck valve caused inconsistent fuel delivery without any obvious leaks. This kit helps keep fuel moving in the right direction and holds pressure where it should be. When its working right, starts are