Oil Filter for Yamaha F15 F25 F40 F50 F80 F100 T50 Outboard Engines
This high-quality aftermarket oil filter is designed to fit a wide range of Yamaha 4-stroke outboard engines, including the F15, F25, F40, F50, F80, F100, and T50 models from the mid-1990s to early 2000s. Engineered to meet OEM specifications, this filter delivers reliable filtration performance for your marine engine's oil system.
This oil filter directly replaces Yamaha OEM part numbers 3FV-13440-00-00, 3FV-13440-20-00, and 3FV-13440-30-00, providing a cost-effective maintenance solution without compromising quality.
- Compatible with multiple Yamaha 4-stroke outboard series from 15 HP to 100 HP
- Replaces three superseded Yamaha OEM filter part numbers
- Essential maintenance component for optimal engine protection
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
Notes |
| Yamaha |
3FV-13440-00-00 |
OEM (Superseded) |
| Yamaha |
3FV-13440-20-00 |
OEM |
| Yamaha |
3FV-13440-30-00 |
OEM (Superseded) |
Compatible Engine Models
Confirm your engine model/year in the table below. For Yamaha owners, here's a guide to help you identify your engine's serial/model: Yamaha Serial Number Guide. You can also review exploded diagrams to verify part numbers: Yamaha Parts Diagrams & Catalog.
| Brand |
Model |
Years |
| Yamaha |
F15 |
1998-1999 |
| Yamaha |
F25 |
1998-1999 |
| Yamaha |
F40 |
1999-2000 |
| Yamaha |
F50 |
1995-1999 |
| Yamaha |
T50 |
1996-1999 |
| Yamaha |
F80 |
1999 |
| Yamaha |
F100 |
1999 |
Technical Specifications
| Specification |
Value |
| OEM Number |
3FV-13440-20 |
| Type |
Oil Filter |
| Application |
Yamaha 4-Stroke Outboard Engines |
| Condition |
Brand New |
Package Contents
- 1 × Oil Filter (3FV-13440-20)
Installation Guide
- Ensure the engine is off and has cooled down completely before beginning work.
- Place a drain pan beneath the oil filter to catch any residual oil during removal.
- Using an appropriate oil filter wrench, rotate the old filter counterclockwise to remove it from the engine block.
- Clean the filter mounting surface on the engine with a lint-free cloth to remove any old gasket material or debris.
- Apply a thin film of clean engine oil to the rubber gasket on the new oil filter.
- Hand-thread the new oil filter onto the mounting stud, turning clockwise until the gasket contacts the engine block.
- Tighten the filter an additional 3/4 to 1 full turn by hand—do not over-tighten.
- Refill the engine with the manufacturer-recommended oil type and quantity as specified in your owner's manual.
- Start the engine and let it idle for 1–2 minutes, checking for leaks around the filter seal.
- Shut off the engine and wait a few minutes, then recheck the oil level and top off if necessary.
- Dispose of the old filter and used oil in accordance with local environmental regulations.
Troubleshooting & FAQ
Q: How do I confirm this oil filter fits my Yamaha outboard?
A: Cross-reference your engine model and year with the compatibility table above. You can also verify the OEM part number (3FV-13440-00, 3FV-13440-20, or 3FV-13440-30) on your current filter or in your engine's parts diagram.
Q: How often should I replace my outboard's oil filter?
A: Yamaha typically recommends changing the oil filter with every oil change, or at least once per season (approximately every 100 hours of operation). Always consult your owner's manual for specific maintenance intervals.
Q: What are the signs that my oil filter needs replacement?
A: Common indicators include dark or contaminated oil, reduced oil pressure, increased engine noise, or the filter housing showing physical damage or leaks. Regular preventive replacement is the best practice.
Q: Can I reuse an oil filter after draining the oil?
A: No, oil filters are designed for single use only. Reusing a filter can result in inadequate filtration, allowing contaminants to circulate and potentially damage your engine.
Q: Is this an OEM or aftermarket oil filter?
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.