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Oil Filter Element – Fits Yanmar 6HA/6HAL/6HAK Marine Diesel Engines (Replaces 126650-35350)

Sale price $24.36 Regular price $42.00
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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

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This high-performance Oil Filter Element – Fits Yanmar 6HA/6HAL/6HAK Marine Diesel Engines (Replaces 126650-35350) is engineered for reliability in medium-duty diesel applications. It is designed to fit a range of Yanmar marine engines, including the 6HA, 6HAL, 6HAK, and 4HD series, ensuring your engine remains free of harmful contaminants.

It serves as a direct replacement for Yanmar part 126650-35350 and is a cross-reference for SAKURA O-5215.

  • Installation Type: Cartridge/Element
  • For Use With: Diesel Fuel
  • Kit Includes: Filter element and necessary seals

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number Notes
Yanmar 126650-35350 OEM Reference
SAKURA O-5215 Aftermarket Cross-Reference

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This filter is designed for various Yanmar marine diesel engines.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yanmar 6HA-T 126650-35350
Yanmar 6HAK 126650-35350
Yanmar 6HAK-T 126650-35350
Yanmar 6HAK-DT 126650-35350
Yanmar 6HAE 126650-35350
Yanmar 6HAME 126650-35350
Yanmar 6HA2M-HTE 126650-35350
Yanmar 6HA2M-WHT 126650-35350
Yanmar 6HAL-TN 126650-35350
Yanmar 6HAL-HTN 126650-35350
Yanmar 6HAL-DTN 126650-35350
Yanmar 4HD30A 126650-35350
Yanmar 4HD35 126650-35350
Yanmar 6GH 126650-35350 From Winstore listing

Technical Specs

Product Type
Oil Filter Element Kit
Installation
Cartridge/Element
Fuel Type
Diesel
Dimensions
18.0 cm x 10.5 cm x 10.5 cm
Weight
0.6 kg (1.32 lbs)
Working Pressure
12 PSI
Operating Temperature
-3°C to 100°C
Max Pressure Difference
2 PSI
Warranty
1 year (on aftermarket versions)

What’s in the Box

  • 1 x Oil Filter Element Kit (126650-35350)

Installation Notes

  1. Shut off the engine and allow it to cool completely before starting work.
  2. Locate the oil filter housing and place a suitable drain pan underneath it.
  3. Carefully unscrew the housing cap or bolt to release residual pressure and let the oil drain.
  4. Remove the old filter element and any associated O-rings or gaskets, noting their orientation.
  5. Thoroughly clean the inside of the housing and cap, removing any sludge or debris.
  6. Lightly lubricate the new O-rings and gaskets with clean engine oil before installation.
  7. Install the new gaskets onto the housing cap.
  8. Insert the new oil filter element into the housing, ensuring it is seated correctly.
  9. Securely reinstall and tighten the housing cap to the manufacturer's recommended torque specification.
  10. Refill the engine with the correct grade and quantity of new engine oil.
  11. Start the engine and carefully inspect the filter housing for any signs of leaks.
  12. Shut off the engine, 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 6HA, 6HAL, 6HAK, and 4HD series engines. The most reliable way to confirm fitment is to match the part number 126650-35350 with your engine's service manual or the existing filter. Always verify compatibility with your specific model before purchasing.

What is the recommended replacement interval?

Replacement intervals depend on engine hours, operating conditions, and oil type. We recommend following the service schedule provided in your Yanmar engine's owner manual. As a general guideline, filters should be changed with every oil change.

What are the signs of a clogged or failing oil filter?

Common signs include low oil pressure readings, a sputtering engine, metallic sounds from the engine, or dirty exhaust smoke. If the filter is severely clogged, a bypass valve may open, allowing unfiltered oil to circulate, which can cause significant engine wear.

Is this a direct replacement for the Yanmar 126650-35350?

Yes, this is a direct aftermarket replacement for the OEM Yanmar part number 126650-35350, designed to meet or exceed original equipment specifications for fit, form, and function.

What's the difference between an element filter and a spin-on filter?

This is an element (or cartridge) filter, which fits inside a permanent filter housing on the engine. Only the internal filter media is replaced. A spin-on filter is a self-contained unit with an integrated metal canister that is screwed directly onto the engine block and replaced as a single piece.

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.

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.

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