Mercury – Engine Air Filter | 2-Stroke 115–225HP DFI, Jet & Pro XS Outboards | Pleated, Self-Gasketed Design | 853333T

Overview

There’s a certain kind of confidence that comes from knowing your engine is breathing clean, unrestricted air. The Mercury Quicksilver 853333T Engine Air Filter delivers exactly that — dependable protection that keeps your Mercury or Mariner outboard running smooth, strong, and responsive every time you hit the water. When the wind’s at your back and the throttle’s down, you can trust this filter to do its job quietly but effectively, filtering out debris and impurities so your engine performs like it should.

For those who spend their weekends cruising, fishing, or chasing open water, there’s nothing better than knowing your powerhead is protected by a filter designed specifically for your setup — tested by the same engineers who built your engine.

Key Features

• Pleated, self-gasketed design ensures superior air filtration and a tight, reliable seal

• Fits Mercury and Mariner 115–225HP 2-stroke DFI, Jet, and Pro XS (2.5L) outboards

• Compatible with 200HP DFI and M2 JetDrive SportJet engines

• Designed to trap dust, pollen, and micro-debris while maintaining optimal airflow

• Built from high-quality, marine-grade materials that resist moisture and corrosion

• Easy to install using standard tools — no special equipment needed

• Meets Mercury Marine OEM standards for protection and airflow consistency

Engine & Boat Compatibility

• Fits Mercury and Mariner 2-stroke outboards rated from 115HP to 225HP

• Designed for DFI (Direct Fuel Injection), Jet, and Pro XS (2.5L) models

• Also compatible with 200HP DFI/M2 JetDrive SportJet engines

• Commonly used in bass boats, center consoles, sport boats, and jet-driven vessels

• Suitable for both saltwater and freshwater boating environments

Performance & Practical Benefits

The Quicksilver 853333T Air Filter is all about balance — delivering the airflow your engine needs while keeping contaminants out. You’ll notice the difference the first time you fire up the motor after replacement: cleaner starts, smoother idle, and stronger throttle response. That’s the power of precise filtration.

Each pleat in this self-gasketed filter is engineered to capture the smallest airborne particles without restricting performance. It’s built to handle humid air, salt spray, and heat — all while maintaining its structure and seal. Whether you’re trolling in the shallows or running wide open across open water, this filter helps your engine maintain a steady, efficient burn.

Installation is quick and straightforward, taking only minutes with basic tools. Once in place, it sits snug and secure, giving you peace of mind that your outboard is breathing right — and that it’ll stay that way through the season.

Why Buy OEM

A genuine Mercury Marine part like the 853333T Air Filter isn’t just about fit — it’s about trust. Mercury engineers design their filters to match the exact airflow requirements and sealing tolerances of their engines. Aftermarket filters might claim compatibility, but they rarely offer the same balance of protection and performance.

OEM means it’s built to last in real marine conditions — not just lab tests. The materials resist moisture, salt, and vibration better than generic alternatives. It’s the kind of long-term reliability that keeps your engine healthy and your performance steady. When you choose OEM, you’re choosing fewer worries and more weekends on the water.

FAQ

Q1: Which Mercury engines or systems does the Engine Air Filter fit?
It fits Mercury and Mariner 115–225HP 2-stroke DFI, Jet, and Pro XS (2.5L) outboards, plus 200HP DFI/M2 JetDrive SportJet engines.

Q2: What makes this part different from aftermarket alternatives?
Mercury’s OEM design offers precision fit, marine-tested durability, and a perfect balance between filtration efficiency and airflow performance.

Q3: How do I know if this is the correct replacement for my setup?
Check your owner’s or service manual for part number 853333T or confirm your engine’s HP and fuel system type match the specifications above.

Q4: Can this be used in both saltwater and freshwater environments?
Yes — it’s built from moisture- and corrosion-resistant materials that perform in any marine condition.

Q5: Is installation straightforward for most boat owners?
Definitely. Most boaters can replace this filter in minutes with common shop tools — no modifications needed.