Inline Fuel Filter – Fits Mercury, Tohatsu, Nissan 4-30HP Outboards (Replaces 35-16248, 369-02230-0)
This inline fuel filter is designed for a wide range of Mercury, Mariner, Tohatsu, and Nissan outboard engines from 4HP to 30HP. It ensures clean fuel delivery by trapping contaminants before they can reach the engine, protecting critical components and maintaining performance.
This part is a direct replacement for Mercury part numbers 35-16248 and 8M0157133, as well as Tohatsu and Nissan part number 369-02230-0 (also listed as 369022300M).
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Installation Location: Mounts under the engine cowl, in-line with the fuel hose.
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Fuel Compatibility: Designed for use with gasoline in both 2-stroke and 4-stroke engines.
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Visual Inspection: Features a translucent body that allows for easy visual inspection of fuel flow and captured debris.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across brands.
| Brand |
Part Number |
Superseded By |
| Mercury |
35-16248 |
8M0157133 |
| Tohatsu |
369-02230-0 |
369022300M |
| Nissan |
369-02230-0 |
369022300M |
Compatible Engine Models
Confirm your engine model/year in the table below. For Mercury owners, here’s a guide to help you identify your engine’s serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.
For Tohatsu and Nissan engines, confirm your engine model/year in the tables below.
Mercury/Mariner
| Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Notes |
| Mercury |
2-Cycle Outboards |
4-5 |
2-Stroke |
1999 & newer |
35-16248 |
Superseded by 8M0157133 |
| Mercury |
4-Stroke Outboards |
4-6 |
4-Stroke |
1999 & newer |
35-16248 |
Superseded by 8M0157133 |
| Mercury |
4-Stroke Outboards |
8-9.9 |
4-Stroke |
2005 & newer |
35-16248 |
Superseded by 8M0157133 |
| Mercury |
4-Stroke Outboards |
15-20 |
4-Stroke |
2008 & newer |
35-16248 |
351cc models only; Superseded by 8M0157133 |
| Mercury |
4-Stroke Outboards |
9.9 |
4-Stroke |
1995-1998 |
35-16248 |
Superseded by 8M0157133 |
| Mercury |
4-Stroke Outboards |
15 |
4-Stroke |
1998 & newer |
35-16248 |
Superseded by 8M0157133 |
Tohatsu
| Brand |
Model |
Rated HP |
Stroke |
OEM Part No. |
Notes |
| Tohatsu |
M4, M5, M6 |
4-6 |
2-Stroke |
369-02230-0 |
Also 369022300M |
| Tohatsu |
M8, M9.8 |
8-9.8 |
2-Stroke |
369-02230-0 |
Also 369022300M |
| Tohatsu |
MFS4, MFS5, MFS6 |
4-6 |
4-Stroke |
369-02230-0 |
Also 369022300M |
| Tohatsu |
MFS9.8, MFS15, MFS18 |
9.8-18 |
4-Stroke |
369-02230-0 |
Also 369022300M |
| Tohatsu |
MFS20C, MFS25A, MFS30A |
20-30 |
4-Stroke |
369-02230-0 |
Also 369022300M |
Nissan
| Brand |
Model |
Rated HP |
Stroke |
OEM Part No. |
Notes |
| Nissan |
NS4, NS5, NS6 |
4-6 |
2-Stroke |
369-02230-0 |
Also 369022300M |
| Nissan |
NS8, NS9.8 |
8-9.8 |
2-Stroke |
369-02230-0 |
Also 369022300M |
| Nissan |
NFS4, NFS5, NFS6 |
4-6 |
4-Stroke |
369-02230-0 |
Also 369022300M |
| Nissan |
NFS9.8, NFS15, NFS18 |
9.8-18 |
4-Stroke |
369-02230-0 |
Also 369022300M |
| Nissan |
NFS20C, NFS25A, NFS30A |
20-30 |
4-Stroke |
369-02230-0 |
Also 369022300M |
Technical Specifications
| Specification |
Value |
| Product Type |
Inline Fuel Filter |
| Installation |
Under cowl, inline with fuel hose |
| Fuel Type |
Gasoline (2-Stroke and 4-Stroke) |
| Connection |
Fits 1/4" (6.4mm) Hose Diameter |
| Housing Material |
Plastic |
| Housing Color |
Translucent |
| Weight |
50g (1.76 oz) |
| Fitting Type |
In-line |
| Other Technical Attributes |
Allows visual inspection of fuel and debris through translucent body |
Package Contents
- 1 x Inline Fuel Filter (Replaces 35-16248/8M0157133 & 369-02230-0/369022300M)
Installation Guide
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Safety First: Ensure the engine is turned off and has cooled down completely. Work in a well-ventilated area.
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Locate Filter: Find the existing inline fuel filter under the engine cowling, situated along the fuel line.
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Prepare for Spillage: Place an absorbent rag or towel beneath the filter to catch any fuel that may spill.
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Disconnect Hoses: Carefully loosen the clamps and disconnect the fuel hoses from both ends of the old filter. Take note of the flow direction arrow printed on the filter body.
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Install New Filter: Position the new filter so that the arrow points in the direction of fuel flow (towards the engine).
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Secure Hoses: Firmly attach the fuel hoses to the new filter and secure them with the clamps.
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Prime the System: Squeeze the primer bulb until it becomes firm to fill the new filter with fuel.
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Inspect for Leaks: Visually check the connections for any signs of fuel leakage.
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Test: Start the engine and let it run for a few minutes while continuing to check for leaks.
Troubleshooting & FAQ
Q: How do I confirm this filter fits my engine?
A: The best way is to compare your original part number to the ones listed in our cross-reference table (35-16248, 8M0157133, 369-02230-0). You can also check the compatible engine models tables to see if your specific model and year range are listed.
Q: What are the signs that my fuel filter needs replacing?
A: Common signs include engine hesitation, sputtering, difficulty starting, or a noticeable drop in performance. With this filter's translucent body, you may also see visible debris, sediment, or water collected inside, which indicates it's time for a replacement.
Q: How often should I replace my outboard fuel filter?
A: As a general rule, it's recommended to replace your fuel filter annually or every 100 hours of operation, whichever comes first. Refer to your owner's manual for specific service intervals for your engine.
Q: What is the benefit of the translucent housing?
A: The clear body allows you to see fuel flowing and quickly spot any contaminants like dirt, rust, or water that the filter has trapped. This provides instant feedback on the condition of your fuel and the filter's effectiveness.
Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.
Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.
Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.
Important Notes
- Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.