Inline Fuel Filter for Mercury, Mariner, Tohatsu and Nissan Outboards — Replaces Mercury 35-16248 and Tohatsu/Nissan 369-02230-0

Product Details

This Inline Fuel Filter is a single replacement filter for selected Mercury, Mariner, Tohatsu, and Nissan outboard fuel systems. It helps screen contaminants from the fuel supply before they reach the engine. The translucent housing makes it possible to check fuel flow and visible debris during routine maintenance.

For Mercury and Mariner applications, it replaces part number 35-16248. The corresponding Tohatsu/Nissan fuel-filter reference is 369-02230-0, also written as 369022300M in some parts systems. Always compare the part number, hose connection, and engine application before installation.

• Single inline fuel filter for gasoline outboard fuel systems.
• Installs in the fuel hose under the engine cowl or at the listed fuel-system location.
• Translucent housing allows a quick visual check of fuel and contamination.
• Suitable for the specific applications and model families listed below; model, year, stroke, and serial conditions must be confirmed.

Part Number Matrix

These are reference numbers associated with the listed replacement applications. They are not the internal product identifier.

Engine & Model Compatibility

Compatibility is application-specific. Confirm the exact model designation, year, stroke type, serial range where applicable, and the reference number on your original filter before ordering.

Important: The available catalog evidence confirms the Tohatsu model families and applications shown above. It does not establish blanket compatibility with every 4–30 HP Mercury, Tohatsu, or Nissan outboard. Do not rely on horsepower alone.

Technical Specs

Product Type

Inline fuel filter

Product Format

Single replacement filter

Fuel System

Gasoline outboard fuel system

Installation

Installed inline with the fuel hose at the applicable engine fuel-system location

Housing

Translucent plastic housing

Connection

Verify hose size and connection dimensions against the original filter before installation

Mercury / Mariner Reference

35-16248

Tohatsu / Nissan Reference

369-02230-0; alternate format 369022300M

What's in the Box

• 1 x Inline Fuel Filter

No hose clamps, fuel hose, primer bulb, or other fuel-system components are included unless specifically shown in the order details.

Installation Notes

1. Turn the engine off, allow it to cool, and work in a well-ventilated area away from ignition sources.
2. Close or disconnect the fuel supply as appropriate for your engine and keep absorbent material ready for spilled fuel.
3. Locate the existing filter and note the direction of fuel flow indicated by the arrow on the filter.
4. Remove the hose clamps and carefully disconnect the fuel lines from the old filter.
5. Install the replacement filter with the flow arrow pointing toward the engine.
6. Secure the fuel lines with suitable clamps and check that the connections are fully seated.
7. Prime the fuel system according to the engine manufacturer's procedure.
8. Inspect the filter and both connections for fuel leaks before starting the engine.
9. Do not operate the engine if leakage, damaged hose, loose clamps, or an incorrect connection is found.

Troubleshooting & FAQ

Safety & Important Information

• Fuel is flammable. Work in a well-ventilated area and keep the filter away from flames, sparks, and hot surfaces.
• Verify the part number and physical connections before installation.
• Inspect the fuel hose and clamps whenever the filter is replaced.
• This is an aftermarket replacement, not an OEM component.
• Professional installation is recommended if you are not familiar with marine fuel systems.

About Sea Sierra

• Marine replacement parts selected for practical maintenance and repair applications.
• Clear reference-number and fitment information to help customers compare replacement parts.
• Support for choosing the correct component based on the engine model and original part number.