Fuel Filter – Fits Volvo Penta 4-Cylinder to V8 Engines (Replaces 855686)
Fuel Filter – Fits Volvo Penta 4-Cylinder to V8 Engines (Replaces 855686) is backordered and will ship as soon as it is back in stock.
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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).
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Fuel Filter – Fits Volvo Penta 4-Cylinder to V8 Engines (Replaces 8...
Product Details
This high-performance spin-on Fuel Filter – Fits Volvo Penta 4-Cylinder to V8 Engines (Replaces 855686) and is engineered for reliability in marine environments. It provides robust protection by filtering out contaminants down to 10 microns, ensuring clean fuel delivery for a wide range of AQ series Volvo Penta sterndrive and inboard models, as well as several Mercruiser engines.
It serves as a direct replacement for Volvo Penta 855686, Mercruiser 35-802893Q01 and 35-807172, GLM 24940, Sierra 18-7945, and BANGTE 855686.
- Effectively separates water and filters contaminants with 10-micron efficiency.
- Features a simple spin-on design for quick and secure installation.
- Constructed with a durable metal housing to withstand harsh marine conditions.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Volvo Penta | 855686 |
| Mercruiser | 35-802893Q01 |
| Mercruiser | 35-807172 |
| GLM | 24940 |
| Sierra | 18-7945 |
| BANGTE | 855686 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
Designed for various 4-stroke Volvo Penta engines, including many models in the AQ, 430-572, and 740 series.
Also compatible with a range of 4-stroke Mercruiser MCM and V6/V8 models requiring part number 35-802893Q01.
| Brand | Model | Rated HP | Stroke | OEM Part No. |
|---|---|---|---|---|
| Volvo Penta | AQ Series (V8) | Various | 4-Stroke | 855686 |
| Volvo Penta | 430A, 430B | Various | 4-Stroke | 855686 |
| Volvo Penta | AQ205A | Various | 4-Stroke | 855686 |
| Volvo Penta | 431A, 431B | Various | 4-Stroke | 855686 |
| Volvo Penta | 432A, 432B | Various | 4-Stroke | 855686 |
| Volvo Penta | AQ211A | Various | 4-Stroke | 855686 |
| Volvo Penta | 500A, 500B | Various | 4-Stroke | 855686 |
| Volvo Penta | AQ225A-F, BB225A/BC | Various | 4-Stroke | 855686 |
| Volvo Penta | AQ231A-B, BB231A | Various | 4-Stroke | 855686 |
| Volvo Penta | 501A, 501B | Various | 4-Stroke | 855686 |
| Volvo Penta | AQ255A, AQ255B | Various | 4-Stroke | 855686 |
| Volvo Penta | AQ260A-B, BB260A-C, BB261A | Various | 4-Stroke | 855686 |
| Volvo Penta | AQ271A-D, 570A, 572A | Various | 4-Stroke | 855686 |
| Volvo Penta | 570AMS4A | Various | 4-Stroke | 855686 |
| Volvo Penta | AQ280A | Various | 4-Stroke | 855686 |
| Volvo Penta | AQ290A | Various | 4-Stroke | 855686 |
| Volvo Penta | AQ311A-B, 571A | Various | 4-Stroke | 855686 |
| Volvo Penta | 740A, 740B | Various | 4-Stroke | 855686 |
| Mercruiser | MCM 260-270 | Various | 4-Stroke | 35-802893Q01 |
| Mercruiser | MCM 4.3LX | Various | 4-Stroke | 35-802893Q01 |
| Mercruiser | V6-4.3 GlII | Various | 4-Stroke | 35-802893Q01 |
| Mercruiser | 5.0 Gl-5.7 GSI-SX DP | Various | 4-Stroke | 35-802893Q01 |
| Mercruiser | 3.0L ALPHA SERIES | Various | 4-Stroke | 35-802893Q01 |
| Mercruiser | 30LX ALPHA | Various | 4-Stroke | 35-802893Q01 |
| Mercruiser | 5.0L-OLX | Various | 4-Stroke | 35-802893Q01 |
| Mercruiser | 5.7-7.4-8.2 | Various | 4-Stroke | 35-802893Q01 |
| Mercruiser | MCM 4.3 LX V6 | Various | 4-Stroke | 35-802893Q01 |
| Mercruiser | 4.3 Gl-5.0 Gl-5.7 GSI-SXDP | Various | 4-Stroke | 35-802893Q01 |
Technical Specs
- Product Type
- Spin-On Fuel Filter/Water Separator
- Installation
- Spin-On
- Filtration Rating
- 10 Micron
- Fuel Type
- Gasoline
- Connection
- 11/16"-16UNF
- Housing Material
- Metal/Machined
- Housing Color
- Silver/Metallic
- Dimensions
- 11.0 cm L x 11.0 cm W x 12.0 cm H
- Weight
- 0.27 kg (0.6 lbs)
- Fitting Type
- Spin-On
- Thread Size
- 11/16"-16UNF
- Other Technical Attributes
- OEM standard manufacturing, seal Ø 72 mm
What’s in the Box
- 1 x Fuel Filter (855686)
Installation Notes
- Ensure the engine is off and cool before starting.
- Place a drain pan under the old filter to catch any spilled fuel.
- Using a filter wrench, turn the old filter counter-clockwise to loosen and remove it.
- Clean the filter mounting base on the engine, making sure the old gasket is completely removed.
- Apply a thin layer of clean motor oil or grease to the gasket of the new filter.
- Carefully screw the new filter onto the mounting base by hand until the gasket makes contact.
- Tighten the filter an additional three-quarters to one full turn by hand. Do not overtighten.
- Prime the fuel system according to your engine manufacturer's instructions.
- Start the engine and check for any leaks around the filter. If leaks are present, stop the engine and re-check the installation.
Troubleshooting & FAQ
How do I know if this fuel filter will fit my engine?
The best way to ensure compatibility is to compare the part number (855686) with your existing filter or engine service manual. You can also check the Engine & Model Compatibility table on this page. If your model is listed and the part number matches, it should fit.
What are the signs that a fuel filter needs replacing?
Common symptoms of a clogged or failing fuel filter include engine sputtering, difficulty starting, rough idling, reduced engine power, and poor acceleration. It's recommended to replace the filter as part of your regular annual service schedule, or more frequently if you experience these issues.
What is the recommended replacement interval for this filter?
For most recreational boats, it is recommended to replace your fuel water separator filter annually or every 100 hours of operation, whichever comes first. Refer to your engine's service manual for specific maintenance schedules.
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.
Payment & Security
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