Fuel Filter – Fits Yanmar Marine Engines (Replaces 41650-501140, P502357)
Fuel Filter – Fits Yanmar Marine Engines (Replaces 41650-501140, P502357) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Fuel Filter – Fits Yanmar Marine Engines (Replaces 41650-501140, P5...
Product Details
This is a cartridge-style Fuel Filter – Fits Yanmar Marine Engines, engineered for reliable performance in Yanmar AY, CHL, HAL, LA, and LAAL series marine diesel engines. It serves as a direct-fit replacement for OEM part number 41650-501140 and compatible aftermarket alternatives, ensuring proper fuel purity and engine protection.
It provides a direct interchange for Yanmar 41650-501140, Fleetguard FF5415, Donaldson P502357, HIFI-Filter SN25020, and Sakura F5211.
- Designed for simple inline installation.
- Protects diesel fuel systems from contaminants.
- Covered by a 1-year manufacturer warranty.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yanmar | 41650-501140 |
| Yanmar | 41650501140 |
| Fleetguard | FF5415 |
| Donaldson | P502357 |
| HIFI-Filter | SN25020 |
| Sakura | F5211 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | OEM Part No. | Notes |
|---|---|---|---|
| Yanmar | 4CHL-N | 41650-501140 | Fuel Filter (With Selector Cock) |
| Yanmar | 6HAL-N | 41650-501140 | Fuel Strainer (M0 Spec.) |
| Yanmar | 12LAAL-DT(RA) | 41650-501140 | Fuel Filter |
| Yanmar | 6LAAL-UTN | 41650-501140 | Fuel Strainer |
| Yanmar | 6LAH-ST | 41650-501140 | Fuel Filter & Water Separator |
| Yanmar | 16LAK-ST1 | 41650-501140 | Fuel Filter |
| Yanmar | 6LAK-ST | 41650-501140 | Fuel Filter & Water Separator |
| Yanmar | 6LAAL-DTN | 41650-501140 | Fuel Strainer |
| Yanmar | 6HAL-HTN | 41650-501140 | Fuel Strainer (Changer Type) |
| Yanmar | 6HAL2-DTN | 41650-501140 | Fuel Filter (With Selector Cock) |
| Yanmar | 6HAL-TH | 41650-501140 | Fuel Strainer |
| Yanmar | 6HAL2-WT | 41650-501140 | Fuel Filter (With Selector Cock) |
| Yanmar | 6AY-GT | 41650-501140 | Fuel Strainer (Duplex) |
| Yanmar | 6AYL-WET | 41650-501140 | Fuel Strainer (Duplex) |
| Yanmar | 6AYM-GTE | 41650-501140 | Fuel Filter (Single) |
| Yanmar | 12AYM-WET | 41650-501140 | Fuel Filter (With/Without Selector Cock) |
| Yanmar | 6AYM-WET | 41650-501140 | Fuel Filter (Single) |
| Yanmar | 6AYM-WST | 41650-501140 | Fuel Filter (Single) |
| Yanmar | 4HAL2 | 41650-501140 | |
| Yanmar | 6AYL | 41650-501140 | |
| Yanmar | 6HA2M | 41650-501140 | |
| Yanmar | 6HA | 41650-501140 | |
| Yanmar | 6HAL | 41650-501140 | |
| Yanmar | 6HY | 41650-501140 | |
| Yanmar | 6KY | 41650-501140 | |
| Yanmar | 6LA | 41650-501140 | |
| Yanmar | 6AY | 41650-501140 |
Technical Specs
- Product Type
- Fuel Filter, Cartridge Style
- Installation
- Inline
- Fuel Type
- Diesel
- Height
- 28.0 cm
- Width
- 13.5 cm
- Length
- 28.0 cm
- Outer Diameter
- 130 mm
- Inner Diameter
- 56 mm
- Warranty
- 1 Year (JLM Marine)
What’s in the Box
- 1 x Fuel Filter (41650-501140)
Installation Notes
- Shut off the fuel supply valve to prevent spills.
- Place a drain pan under the old filter to catch any residual diesel fuel.
- Carefully loosen and remove the old fuel filter cartridge. Be prepared for some fuel spillage.
- Clean the filter housing and sealing surfaces to ensure a debris-free connection.
- Lightly lubricate the gasket on the new filter with clean diesel fuel.
- Install the new filter, tightening it by hand according to the manufacturer's directions (do not overtighten).
- Open the fuel supply valve.
- Prime the fuel system as required by your engine's service manual to remove air.
- Start the engine and check for any leaks around the filter housing.
Troubleshooting & FAQ
How can I confirm this filter fits my specific Yanmar engine model?
The best way to ensure compatibility is to match your existing filter's part number to one of the cross-references listed in the Part Number Matrix. While this filter fits a broad range of Yanmar engines, including the 4CHL, 6HAL, 6LA, and 6AY series, checking the part number is the most reliable method.
What is the difference between a fuel filter and a fuel strainer?
Though the terms are sometimes used interchangeably, a fuel strainer typically removes larger debris and is often the first line of defense, while a fuel filter removes finer contaminants. This part is listed as both depending on the specific engine application; its primary role is to ensure clean fuel reaches the engine's injection system.
What is the recommended replacement interval for this filter?
As a general guideline, marine fuel filters should be replaced every 200-300 engine hours or at least once per season, whichever comes first. Refer to your Yanmar engine's service manual for the specific maintenance schedule recommended for your model.
What are signs that my fuel filter is clogged and needs replacement?
Common symptoms of a failing fuel filter include difficulty starting the engine, rough idling, reduced engine power or RPM under load, and sputtering. If you notice any of these issues, a clogged fuel filter is a likely cause and should be inspected.
Is any special tool required for installation?
In most cases, a standard filter wrench that matches the cartridge's diameter is sufficient for removal. Installation of the new filter should typically be done by hand to avoid damaging the seals by over-tightening.
The compatibility table notes "With Selector Cock" for my model. What does that mean?
This note indicates the filter is part of a fuel system that includes a selector valve (cock), which allows you to switch between multiple fuel tanks or filter assemblies. This does not change the filter itself but is a detail about the system it integrates into. Check your setup to confirm.
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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