Oil Filter for Yamaha 150-250 HP and Mercury 225HP 18-7906-1

Oil Filter – Fits Yamaha 150-250 HP & Mercury 225 HP Outboards

This high-quality spin-on oil filter is engineered for Yamaha 4-stroke outboards from 150 to 250 HP and Mercury 225 HP 4-stroke outboards. It is designed to effectively filter contaminants from engine oil, ensuring optimal performance and extending the life of your engine.

As a direct replacement for multiple OEM and aftermarket part numbers, this filter provides a reliable alternative for routine maintenance. It fits a wide range of Yamaha F-series and VF-series models as well as specific Mercury outboards.

• Installation Method: Direct spin-on filter.
• Engine Compatibility: Fits Yamaha 4-stroke 150-250 HP and Mercury 4-stroke 225 HP outboards.
• Replaces Part Numbers: Yamaha 69J-13440-04, Mercury 35-822626T7, Sierra 18-7906-1, and more.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

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.

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.

Technical Specifications

Package Contents

• 1 x Oil Filter (Replaces 69J-13440-04 / 18-7906-1)

Installation Guide

1. Ensure the engine is cool and place an oil drain pan beneath the existing filter.
2. Using an oil filter wrench, turn the old filter counter-clockwise to remove it.
3. Wipe the engine's filter mounting surface clean with a lint-free cloth.
4. Lightly lubricate the gasket of the new filter with a thin layer of fresh engine oil.
5. Spin the new filter on by hand until the gasket makes firm contact with the mounting surface.
6. Tighten the filter another 3/4 to 1 full turn by hand. Do not overtighten.
7. Refill the engine with the manufacturer-specified oil type and quantity.
8. Start the engine and run it for a minute while checking for any leaks around the filter seal.
9. Shut off the engine, wait several minutes for the oil to settle, and re-check the oil level on the dipstick. Top off if necessary.

Troubleshooting & FAQ

Q: How do I confirm this filter fits my engine?
A: This filter is designed for Yamaha 4-stroke 150-250 HP outboards and Mercury 225 HP 4-stroke models. The best method for confirmation is to match part numbers. Check if your current filter corresponds to Yamaha 69J-13440-04, Mercury 35-822626T7, Sierra 18-7906-1, or any other numbers in our cross-reference table.

Q: What is the thread size of this oil filter?
A: The thread size is 3/4" x 16 NPT. Always confirm this specification matches your outboard's requirements before attempting installation.

Q: How often should I replace the oil filter?
A: For optimal engine health, we recommend replacing the oil filter every time you perform an oil change, typically every 100 hours of operation or at least once per boating season, whichever comes first.

Q: Is this an 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?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.