Oil Filter Element – Fits Yanmar 6BY Series Marine Diesel Engines (Replaces 165000-69590)
Oil Filter Element – Fits Yanmar 6BY Series Marine Diesel Engines (Replaces 165000-69590) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Product Details
This genuine Yanmar oil filter element is designed for marine diesel engines, providing essential protection by removing pollutants from the lubricating oil. It is fully compatible with Yanmar 6BY220, 6BY260, 6BY2, and 6BY3 series engines.
This part is a direct replacement for Yanmar part numbers 165000-69590 and 165000-69520.
- Easy spin-on/cartridge installation.
- Designed for diesel fuel marine environments.
- Includes one filter element per package.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yanmar | 165000-69590 |
| Yanmar | 165000-69520 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
For Yanmar Engines: This filter fits a range of BY-series models. Please verify your specific model and original part number before ordering.
| Brand | Model | Rated HP | Stroke | OEM Part No. |
|---|---|---|---|---|
| Yanmar | 4BY2 | 150-200 | 4-Stroke | 165000-69590 |
| Yanmar | 6BY | 250 | 4-Stroke | 165000-69590 |
| Yanmar | 6BY220 | 220 | 4-Stroke | 165000-69590 |
| Yanmar | 6BY260 | 260 | 4-Stroke | 165000-69590 |
| Yanmar | 6BY220Z | 220 | 4-Stroke | 165000-69590 |
| Yanmar | 6BY260Z | 260 | 4-Stroke | 165000-69590 |
| Yanmar | 6BY2 | 4-Stroke | 165000-69590 | |
| Yanmar | 6BY3 | 4-Stroke | 165000-69590 |
Technical Specs
- Product Type
- Oil Filter Element
- Installation
- Spin-on/Cartridge
- Fuel Type
- Diesel
- Dimensions (Overall)
- Height: 16.5 cm; Width: 8.5 cm; Length: 8.5 cm
- Filter Dimensions
- Outer Diameter (D1): 65 mm
Inner Diameter (D2): 33 mm
Inner Diameter (D3): 33 mm
Height (H1): 151 mm - Warranty
- 6 months (when purchased from authorized dealers)
What’s in the Box
- 1 x Oil Filter Element (165000-69590/165000-69520)
Installation Notes
- Place an oil pan or absorbent pads under the old filter to catch spills.
- Unscrew the old oil filter using an appropriate filter wrench.
- Wipe the filter mounting surface on the engine block clean with a lint-free cloth.
- Apply a thin layer of fresh engine oil to the gasket of the new filter.
- Carefully screw the new filter on by hand until the gasket makes contact with the mounting surface.
- Tighten the filter an additional 3/4 to 1 full turn by hand. Do not overtighten.
- Refill the engine with the manufacturer-specified oil.
- Start the engine and run it for a few minutes, checking carefully for any leaks around the filter.
- Turn off the engine, wait a few minutes, then re-check the oil level and top off if necessary.
Troubleshooting & FAQ
How do I know if this filter fits my engine?
This filter is designed for Yanmar 4BY and 6BY series engines. The best way to confirm is to cross-reference the part number (165000-69590 or 165000-69520) with your service manual or the number printed on your old filter.
What are the signs of a clogged or failing oil filter?
Common signs include a drop in oil pressure, higher engine operating temperatures, and dark, dirty exhaust smoke. If you notice these symptoms, inspect and replace your oil filter promptly.
What is the recommended replacement interval for this filter?
For optimal engine health, it is best to replace the oil filter during every scheduled oil change. Always follow the service intervals recommended in your Yanmar engine's owner manual.
Is this filter compatible with synthetic and conventional marine oil?
Yes, this filter is compatible with both synthetic and conventional lubricating oils, as long as the oil meets the specifications required by your Yanmar engine.
What happens if I use the wrong filter?
Using an incorrect filter can lead to improper fit, oil leaks, or inadequate filtration. This can cause severe and costly damage to your engine's internal components. Always verify compatibility.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
ordeal.Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
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