Mercury – Quicksilver Water-Separating Fuel Filter Kit | Replacement Kit for Outboards & MerCruiser Engines | 802893Q4

Overview

Protect your engine’s performance and fuel system with the Mercury Marine 802893Q4 Quicksilver Water-Separating Fuel Filter Kit. This OEM replacement kit is designed to remove water, debris, and other contaminants from your fuel before they reach the engine — preventing corrosion, clogging, and power loss. Suitable for Mercury, Mariner, and Force outboards, as well as MerCruiser sterndrives and inboard engines, this kit delivers the clean fuel your engine needs to perform at its best.

Key Features

• Purpose: Removes water and impurities from fuel to prevent engine wear and corrosion.
• Filtration: 25-micron element filters fine debris and water from your fuel system.
• Construction: High-quality polyester, cellulose, and glass fiber media bonded with phenolic resin and silicone coating.
• Performance: Maintains steady fuel flow and reliable engine performance.
• Ease of Use: Includes replacement filter and gaskets for quick installation.

Engine & Boat Compatibility

• Mercury, Mariner, and Force outboards
• MerCruiser sterndrive and inboard engines, except:
• 1992 MerCruiser 4.3L Gen II engines (with inline fuel filter)
• 1.6L Vazer engines

Performance & Real-World Benefits

The 802893Q4 filter kit provides solid protection for your engine’s fuel system. It captures moisture and fine particles before they can cause performance issues or internal damage. The 25-micron filter media delivers excellent flow while maintaining filtration efficiency, ensuring your engine runs smoothly and consistently.

Whether you’re cruising inland waters or tackling saltwater runs, this filter kit offers reliable defense against fuel-related problems — extending engine life and improving reliability.

Why Choose Mercury OEM

The Quicksilver 802893Q4 is a genuine Mercury Marine filter, built to the same specs used in new engines. Aftermarket filters may fit, but they often lack Mercury’s rigorous testing for flow rate, separation efficiency, and durability.

Mercury’s OEM filters are proven in the field, ensuring they can handle the unique demands of marine engines — from vibration and pressure changes to saltwater exposure. It’s the filter trusted by Mercury technicians worldwide for maximum performance and peace of mind.

FAQ

Q1: What engines does this kit fit?
It fits Mercury, Mariner, and Force outboards and MerCruiser inboards/sterndrives, except 1992 4.3L Gen II and 1.6L Vazer engines.

Q2: What does this filter remove?
It filters water, rust, and dirt from fuel, preventing engine corrosion and performance loss.

Q3: How fine is the filtration?
The 25-micron filter balances strong flow with effective contaminant removal.

Q4: What’s included in the kit?
A replacement fuel filter and rubber gaskets for an easy, leak-free installation.

Q5: Why OEM instead of aftermarket?
Mercury OEM filters are tested for marine performance, ensuring long life, proper flow, and trusted reliability.