Mercury – Quicksilver Diaphragm Assembly | For 110–300HP DFI OptiMax Outboards | 804533 Mercury-175HP-Verado-4-CYL-2015 Super Gards feature a HIGH

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

When you’re maintaining your motor regularly

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

• OEM Fit & Tolerances – Ensures proper water flow at idle and at wide-open throttle

Mercury – Quicksilver Diaphragm Assembly | For 110–300HP DFI OptiMax Outboards | 804533 Mercury-175HP-Verado-4-CYL-2015 Super Gards feature a HIGHMercury 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