Description

The Volvo Penta Fuel Filter 3847644 is a genuine OEM fuel filter / water separator for compatible Volvo Penta gasoline marine engines. It helps remove water, dirt, rust, and other fuel contamination before it reaches the engine, supporting cleaner fuel delivery and reliable performance.

Key Features

• Genuine Volvo Penta fuel filter / water separator
• Part number: 3847644
• High-capacity filter design
• 6-micron filtration
• Commonly used on Volvo Penta V6 and V8 gasoline inboard engines
• Commonly associated with 4.3L, 5.0L, 5.7L, and 8.1L Volvo Penta gasoline applications
• Approximate dimensions: 78 mm diameter x 86–115 mm height, depending on reference source
• Common replacement for 3851218, 3852413, and 3862228
• Suitable for routine fuel-system maintenance

Engine Compatibility

Commonly associated with Volvo Penta gasoline V6/V8 engine families including 4.3, 5.0, 5.7, 8.1, V6, and V8 applications. Fitment can vary by engine model, fuel pump module, and serial number.

Serial Number Fitment Notice

Fuel filter fitment should always be confirmed by engine model and serial number before ordering. Similar Volvo Penta gasoline engines can use different fuel filters depending on year, fuel-system layout, and filter head configuration.

When This Part Needs Replacement

Replace the fuel filter during scheduled maintenance, after fuel contamination, when water is found in the fuel system, or if the engine shows symptoms such as hard starting, hesitation, loss of power, rough running, restricted fuel flow, or poor high-rpm performance.

Installation Notes

Shut off fuel supply where applicable, remove the old filter carefully, clean the sealing surface, lightly lubricate the new gasket, and install according to Volvo Penta service procedure. Prime the fuel system as required and check carefully for leaks before operating the engine under load.

Alternate/Superseded Part Numbers

Related references include:

• 3847644
• 3862228
• 3852413
• 3851218
• Sierra 18-8149
• EMP 35-37802
• Mercury 8M0154758

Parts Desk Insight

This filter is commonly used on Volvo Penta gasoline V6/V8 applications, but the safe match is still the filter head and engine serial number. Fuel filters that look similar can differ in height, thread, seal profile, or filtration rating.

Shipping: Ships same or next day for fast Canada wide shipping.