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Fuel Filter Element – Fits Yanmar 3JH, 4JH, 4LH, 6LY Series (Replaces Yanmar 120324-55760, Fleetguard FF230)

Sale price $8.50 Regular price $13.00
Shipping calculated at checkout.

Fuel Filter Element – Fits Yanmar 3JH, 4JH, 4LH, 6LY Series (Replaces Yanmar 120324-55760, Fleetguard FF230) is backordered and will ship as soon as it is back in stock.


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 primary Fuel Filter Element – Fits Yanmar 3JH, 4JH, 4LH, 6LY Series is designed for reliable fuel-water separation in various Yanmar marine engines. It is the short type, 60mm height element, compatible with a wide range of 3JH, 4JH, 4JH4, 4JH5, 4LH, and 6LY series engines.

This part serves as a direct replacement for Yanmar part number 120324-55760 and is interchangeable with Fleetguard FF230.

  • Installs within the primary fuel filter assembly (Part Number 120324-55751).
  • This is the short 60mm filter element. Note: Some compatible engine models may alternatively use the larger 90mm height element (part number 41650-502320).

Part Number Matrix

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

Brand Part Number
Yanmar 120324-55760
Fleetguard FF230

Engine & Model Compatibility

Confirm your engine model/year in the table below.

For Yanmar Marine Engines: This fuel filter is compatible with a wide range of JH, LH, and LY series engines. Please verify your specific model against the list.

Brand Model Stroke OEM Part No. Notes
Yanmar 3JH2-T 4-Stroke 120324-55760
Yanmar 3JH2E 4-Stroke 120324-55760
Yanmar 3JH3E 4-Stroke 120324-55760
Yanmar 3JH4E 4-Stroke 120324-55760
Yanmar 3JH5 4-Stroke 120324-55760
Yanmar 3JH5E 4-Stroke 120324-55760
Yanmar 3JH40 4-Stroke 120324-55760
Yanmar 4JH-E/TE/HTE/DTE 4-Stroke 120324-55760 Various models in series
Yanmar 4JH2-E/TE/HTE/DTE 4-Stroke 120324-55760 Various models in series
Yanmar 4JH2-UTE 4-Stroke 120324-55760
Yanmar 4JH3-TE/DTE 4-Stroke 120324-55760
Yanmar 4JH4-TE/HTE/HTE1 4-Stroke 120324-55760
Yanmar 4JH4AE 4-Stroke 120324-55760
Yanmar 4JH4E 4-Stroke 120324-55760
Yanmar 4JH5E 4-Stroke 120324-55760
Yanmar 4LH-DTE 4-Stroke 120324-55760
Yanmar 4LH-STE 4-Stroke 120324-55760
Yanmar 4LHA-DTE 4-Stroke 120324-55760
Yanmar 4LHA-DTP 4-Stroke 120324-55760
Yanmar 4LHA-DTZE 4-Stroke 120324-55760
Yanmar 4LHA-DTZP 4-Stroke 120324-55760
Yanmar 4LHA-STE 4-Stroke 120324-55760
Yanmar 4LHA-STP 4-Stroke 120324-55760
Yanmar 4LHA-STZE 4-Stroke 120324-55760
Yanmar 4LHA-STZP 4-Stroke 120324-55760
Yanmar 4TNE106T 4-Stroke 120324-55760 Industrial engine
Yanmar 6LY 4-Stroke 120324-55760
Yanmar 6LY2 4-Stroke 120324-55760
Yanmar 6LY2-STE 4-Stroke 120324-55760
Yanmar 6LY2A-STP 4-Stroke 120324-55760
Yanmar 6LY3 4-Stroke 120324-55760
Yanmar 6LYA 4-Stroke 120324-55760
Yanmar 6LY-STE 4-Stroke 120324-55760
Yanmar 8LV 4-Stroke 120324-55760

Technical Specs

Product Type
Primary Fuel Filter Element / Water Separator
Installation
Fits in filter assembly P/N 120324-55751
Fuel Type
Diesel
Dimensions
Height: 60mm (2.36") [Short type]
Weight
0.11 kg (0.24 lb)
Other Technical Attributes
Short type filter element; Note: Some compatible models may alternatively use the larger 41650-502320 element (90mm height)

What’s in the Box

  • 1 x Fuel Filter Element (120324-55760)

Installation Notes

  1. Shut off the engine and close the fuel supply valve.
  2. Place a drain pan below the filter assembly to catch any fuel spillage.
  3. Carefully unscrew and remove the filter housing bowl or retaining ring.
  4. Remove the old filter element and safely dispose of it according to local environmental regulations.
  5. Clean the interior of the filter housing and inspect the sealing gasket or O-ring, replacing it if it appears worn or damaged.
  6. Insert the new fuel filter element, ensuring it is properly seated in the housing.
  7. Reinstall the filter bowl or retaining ring and tighten it to the manufacturer's recommended torque. Do not overtighten.
  8. Open the fuel supply valve.
  9. Prime the fuel system to purge any air introduced during the filter change.
  10. Start the engine and carefully inspect the filter assembly for any leaks.

Troubleshooting & FAQ

How do I know this is the correct filter for my engine?

This is the "short type" 60mm height element. The best way to confirm is to check your existing filter's part number or dimensions. Some Yanmar engine models can use either this short filter (120324-55760) or the taller 90mm filter (41650-502320). When in doubt, consult your engine's service manual or a qualified marine mechanic.

What is the difference between this element and the 41650-502320?

The primary difference is the height. This part, 120324-55760, is 60mm tall. The 41650-502320 is a larger, 90mm tall element. They are generally not interchangeable unless your specific filter housing is designed to accommodate both sizes. Always use the size specified for your setup.

How often should I replace my fuel filter?

Replacement frequency depends on fuel quality, operating hours, and the recommendations in your Yanmar engine manual. A common service interval is to inspect or replace the fuel filter element annually or every 200-250 hours of operation, whichever comes first.

What are the signs of a clogged fuel filter?

Symptoms of a failing or clogged fuel filter include noticeable loss of engine power, engine sputtering or stalling (especially under load), difficulty starting the engine, and unusually high fuel consumption.

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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