JUSTSWAGDDEEFF ETTE Air Filter for Mercury 75–115 HP EFI (Fits 35-897575T01/02) — Direct-Fit Marine Protection

The ETTE air filter is a direct-fit replacement for Mercury/ Mercruiser 75–115 HP EFI 4-stroke engines, matching part numbers 35-897575T01, 35-897575T02 and 35-8M0082911 for reliable intake protection.

If your Mercruiser 75, 80, 90, 100 or 115 horsepower 4-stroke EFI outboard or sterndrive is due for fresh intake filtration, this ETTE unit offers a compatible alternative to factory parts. Designed to replace Mercury reference numbers 897575T01, 897575T02 and their OEM equivalents, it restores cleaner airflow to the engine by blocking dust, salt spray and debris that reduce performance over time.

Will this filter fit my Mercury or Mercruiser engine?

Yes — the ETTE air filter is made to be a direct replacement for the factory filters listed by Mercury. Check your engine's model and stamped part number to confirm compatibility before ordering.

• Replaces Mercury part numbers: 35-897575T01, 35-897575T02, 35-8M0082911
• Commonly installed on Mercruiser 75, 80, 90, 100 and 115 HP EFI 4-stroke engines
• Fits both older part variants 897575T01 and 897575T02

How does this replacement help engine performance on the water?

Clean intake air helps the fuel system and combustion chamber operate efficiently; swapping a clogged filter for a fresh ETTE element reduces restriction and risk of particulate damage. You may notice steadier throttle response and a reduction in engine wear when filtration is maintained.

• Restores unrestricted airflow compared with a soiled filter
• Protects throttle body and injectors from dust and contaminants
• Helps preserve fuel efficiency by supporting proper air–fuel mixture

What materials and build quality can I expect from this ETTE filter?

The ETTE replacement is constructed from durable filtration media and a rigid frame intended for marine environments. It is built to withstand repeated installations and the moisture exposure typical of boating, while providing reliable filtration life.

• Durable media designed for automotive/marine intake use
• Reinforced frame for consistent seating and seal against air leaks
• Manufactured to match OEM form and function for straightforward swap-in

How should I replace and maintain this air filter?

Replacing the ETTE element is a simple maintenance task that typically requires only basic tools and a few minutes of time. Inspect the housing for corrosion or debris, install the new filter ensuring a proper seal, and schedule routine checks depending on operating conditions.

• Turn off the engine and allow it to cool before removing the airbox cover
• Clean debris from housing, seat new filter evenly, and secure cover per engine manual
• Inspect at regular intervals if operating in dusty or salty environments

Who is this for? The ETTE replacement air filter is intended for boat owners, service technicians and DIY mechanics who operate or maintain Mercury / Mercruiser 75–115 HP EFI 4-stroke engines and need a dependable, OEM-compatible filtration element. It’s suitable for routine maintenance schedules, winterizing or pre-season checks, and for anyone seeking a cost-effective alternative to factory parts while keeping engine intake systems protected and performing as intended.