Volvo Penta Fuel Filter & Water Separator 3847644 | OEM Marine Diesel Engine Filter Replacement
Contact UsHigh-quality Volvo Penta marine fuel filter & water separator 3847644. Removes water and contaminants from diesel fuel, protects marine engines, and ensures stable performance for boats and vessels.
Description
OEM Volvo Penta Fuel Filter & Water Separator for Marine Diesel Engines
The Volvo Penta fuel filter and water separator 3847644 is a high-performance OEM replacement designed for marine diesel engine systems. It plays a critical role in protecting the engine by separating water and removing contaminants from diesel fuel before it reaches the fuel injection system.
Marine fuel is often exposed to moisture, condensation, and impurities during storage and operation. If not properly filtered, these contaminants can cause injector damage, fuel pump failure, poor combustion, and engine performance loss. This filter ensures clean and stable fuel delivery, helping maintain reliable engine operation in demanding marine environments.
Manufactured with high-efficiency filtration media and corrosion-resistant materials, this fuel filter is designed to withstand harsh marine conditions including humidity, saltwater exposure, and continuous engine operation.
Product Features
- OEM-quality fuel filtration and water separation
- Direct replacement for Volvo Penta 3847644
- Efficient removal of water, rust, and fuel contaminants
- Protects fuel injectors and high-pressure fuel systems
- Corrosion-resistant housing for marine environments
- Stable fuel flow for optimal engine performance
- Suitable for commercial and recreational marine use
- Long service life under harsh operating conditions
- OEM & ODM manufacturing available
Product Specifications
| Item | Specification |
|---|---|
| Product Name | Fuel Filter & Water Separator |
| OEM Number | 3847644 |
| Filter Type | Marine Diesel Fuel Filter |
| Function | Fuel purification & water separation |
| Application | Volvo Penta Marine Diesel Engines |
| Filtration Media | High-efficiency multi-layer filter media |
| Housing Material | Corrosion-resistant metal/composite |
| Installation | Direct OEM replacement |
| Service | OEM / ODM supported |
| Origin | China |
| Packaging | Neutral or customized packaging available |
Compatible Applications
This fuel filter is suitable for Volvo Penta marine diesel engine systems used in:
- Volvo Penta powered marine engines
- Fishing vessels
- Commercial workboats
- Passenger boats
- Yachts and leisure boats
- Marine auxiliary engine systems
Compatibility may vary depending on engine model and fuel system configuration. OEM number verification is recommended before ordering.
Cross Reference Number
- 3847644
Product Parameters
| Parameter | Specification |
| Filtration Type | Diesel Fuel Filtration + Water Separation |
| Water Separation Efficiency | High-efficiency separation design |
| Filtration Media | Multi-layer synthetic media |
| Operating Environment | Marine diesel fuel systems |
| Corrosion Resistance | High (marine-grade protection) |
| Service Life | OEM recommended maintenance interval |
| Function | Fuel system protection and contamination removal |
Why Choose This Fuel Filter & Water Separator?
Protects Fuel Injection System
Effectively removes water and contaminants that can damage injectors, pumps, and fuel lines.
Improves Engine Reliability
Ensures clean fuel supply for stable combustion and consistent engine performance.
Designed for Marine Conditions
Built to withstand saltwater exposure, humidity, and long-term engine operation at sea.
Suitable for Wholesale Supply
Ideal for marine equipment distributors, ship maintenance companies, and aftermarket suppliers.
Quality Assurance
Each fuel filter is manufactured under strict quality control standards, including:
- Filtration efficiency testing
- Water separation performance testing
- Pressure resistance testing
- Corrosion resistance evaluation
- Structural durability inspection
OEM manufacturing, private labeling, and customized packaging services are available for global customers.
Frequently Asked Questions
What does this fuel filter do?
It removes water and contaminants from diesel fuel before it enters the engine system.
Why is a water separator important in marine engines?
Marine fuel systems are prone to water contamination, which can damage injectors and reduce engine performance.
Is this a direct replacement for 3847644?
Yes, it is designed as a direct OEM replacement for Volvo Penta part number 3847644.
Do you offer OEM customization?
Yes. We support OEM/ODM production, private labeling, and custom packaging for distributors.





