Mercury – Quicksilver Diaphragm Assembly | For 110–300HP DFI OptiMax Outboards | 804533 Mercury-175HP-Verado-4-CYL-2015 Meguiar's hybrid blend of premium

Meguiar's hybrid blend of premium carnauba wax and synthetic polymers are compatible with all Meguiar's waxes

Always confirm cable length

All Turbo props are polished stainless steel

Super Gards feature a HIGH GLOSS finish and double molded black ends for extra strength where you need it the most

Activation Automatic when in contact with water (fresh or salt)

Mercury – Quicksilver Diaphragm Assembly | For 110–300HP DFI OptiMax Outboards | 804533 Mercury-175HP-Verado-4-CYL-2015 Meguiar's hybrid blend of premiumMercury Quicksilver Diaphragm Assembly For 110300HP DFI OptiMax Outboards 804533 Overview Your fuel systems performance depends on precision parts, and the Mercury Marine 804533 Diaphragm Assembly keeps your OptiMax outboard delivering smooth, consistent power. Built for Mercury 110300HP DFI OptiMax 2 Stroke engines, this OEM diaphragm is designed for use within the fuel rail, maintaining proper fuel pressure and flow. Its a small but vital part that