Quicksilver 35-18458Q4 Water Separating Outboard Fuel Filter Kit

Quicksilver 35-18458Q4 Fuel Filter

Quicksilver 18458Q4 Water Separating Fuel Filter Kit is designed for Mercury and Mariner V6 EFI/DFI outboard engines from 1996 and newer. Installed under the cowl, this filter kit helps remove water, debris, and other fuel contaminants before they reach the engine, helping protect the fuel system and maintain reliable engine performance.

The 10-micron fuel filter element helps trap harmful particles and power-robbing water from the fuel supply. This complete kit includes the water-separating filter element, O-ring, and blue screw-in water warning sensor for easy replacement during routine engine maintenance.

Product Features:

• Genuine Quicksilver water separating fuel filter kit
• Designed for Mercury and Mariner V6 EFI/DFI outboard engines
• Includes water separating filter element, O-ring, and blue screw-in water warning sensor
• 10-micron filtration removes harmful contaminants, debris, and water from fuel
• Helps prevent fuel-related performance issues caused by contamination
• Internal epoxy coating and corrosion-resistant exterior paint provide increased durability
• Recommended replacement annually during winterization or every 100 hours of operation during boating season
• Manufactured to Mercury Marine original equipment specifications

Fits

• Mercury/Mariner V-6 EFI/DFI outboard engines, 1996 and newer

Replaces:

• Mallory 9-37806
• Sierra 18-7968
• Pro Marine 1845, 1845-1

Product Details:

• Brand: Quicksilver
• Manufacturer Part Number: 18458Q4
• Part Type: Water Separating Fuel Filter Kit

* Special Order

Special Order Quicksilver Information:

• Additional Handling Time: Item transfers from an alternate warehouse requires an additional 1–3 business days to ship.
• Non Returnable: This item is ordered specifically for your application and cannot be returned or canceled once processed.
• Verify Fitment Before Ordering: Please confirm compatibility with your engine model.

California Residents: WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov