Application:

• CARMIX  CARMIX 3.5 TT
• CATERPILLAR  311 F LRR313 F/LGC316 F316 F LGC415 F2427 F2C 3.6CB 7CS 44 BD 4 LGPDP 45 NBTH 407 CTH 514 DTL 642 DTL 943 D
• CLAAS  ELIOS 230
• DAVINO  DELTA 4
• FARMTRAC  675 DTN KING685 DT690 DT9120 DTN
• FIAT IVECO  854E-34TAF5DFL414C
• FINLAY  863
• FIORI  BF 10 TDB 560 T

Professional Fuel Separator Filter 3577745 311-3901 3636686 311-3903 3636572

Efficient fuel management is crucial in every diesel engine system. Therefore, using a high-quality fuel separator filter protects your equipment. TAMFINEY provides premium filtration solutions to guarantee engine reliability and longevity.

Fuel Separator Filter: The Foundation of Fuel Cleanliness

Fuel separator filters are not just an accessory; they are essential for modern engines. Because fuel can contain water and contaminants, removing these threats is vital. Not only does a quality fuel separator filter remove impurities, but it also ensures optimal engine efficiency. Therefore, your machinery remains productive and protected.

311-3901: Reliable Choice for Lasting Protection

Although there are many filters available, the 311-3901 stands out for its trusted performance. It is specifically designed to separate water and contaminants with ease. Not only does the 311-3901 maintain fuel purity, but it also extends engine life. Moreover, its durability ensures consistent filtration even in tough conditions. Therefore, choosing 311-3901 reduces downtime and maintenance costs significantly.

3577745: Proven Performance Across Applications

In addition to 311-3901, the 3577745 fuel separator filter delivers excellent results for many engine types. Because it meets stringent quality standards, it fits seamlessly into various equipment fleets. Not only does 3577745 block harmful particles, but it also improves overall fuel system health. Furthermore, it offers easy installation and dependable performance throughout its service life.

3636686 , 311-3903 : Advanced Filtration for Demanding Jobs

The 3636686 fuel separator filter provides advanced protection for challenging environments. While other filters may struggle, it excels in separating fine contaminants and water. Because engines often operate in harsh conditions, extra assurance is essential. Not only does 3636686 secure engine integrity, but 311-3903 also supports fuel efficiency and reduces repair risks.

Why TAMFINEY is the Smart Choice

TAMFINEY is dedicated to delivering unmatched quality and dependability. Not only do we test every fuel separator filter thoroughly, but we also provide expert support for selection and fitting. Because equipment downtime can be costly, our fast delivery process ensures timely replacements. Additionally, TAMFINEY filters are cost-effective and suited for various engine models.

Conclusion

Protect your engine with the right fuel separator filter, such as 311-3901, 3577745, 311-3903 or 3636686. Because filtration quality directly impacts equipment reliability, always trust TAMFINEY for your filtration needs. Choose TAMFINEY for superior performance, enhanced engine life, and total peace of mind.

FAQ

Q: How does a fuel separator filter work?

The fuel separator filter is a critical component in the fuel system, mainly used to remove moisture and solid impurities from the fuel, in order to protect the precision components of the engine (such as fuel injectors, high-pressure fuel pumps, etc.) from corrosion, wear, or blockage. Its working principle is based on multi-stage processes such as physical interception, emulsion breaking, coalescence, and gravity settling.

1. Preliminary filtration (solid-liquid separation)
Fuel containing moisture and impurities first enters the filter, which intercepts larger solid particles (such as rust and dust) through a filter layer (such as a mesh or coarse filter paper).
2. Emulsification treatment
There is often an emulsified state of oil and water in fuel (tiny water droplets evenly dispersed in the oil). The emulsion breaking layer destroys the emulsified structure through chemical or physical actions, releasing water droplets.

3. Agglomeration and coagulation
Tiny water droplets flow through a coalescence filter (often composed of glass fiber and polymer hydrophobic materials), gradually aggregating into larger water droplets under surface tension.
4. Gravity settlement and separation
Due to its density being greater than that of fuel (water density ≈ 1 g/cm ³, diesel density ≈ 0.82-0.95 g/cm ³), large water droplets sink to the collection tank or sedimentation chamber under the action of gravity.
5. Final drainage
The separated water accumulates at the bottom and can be regularly discharged through manual or automatic drainage valves; Clean fuel flows from the outlet to the engine.

Q: How often should I replace my fuel water separator filter?

The replacement cycle of the fuel water separator filter is not fixed and needs to be comprehensively judged based on the vehicle's usage, fuel quality, and manufacturer's recommendations. Common replacement cycles refer to
General situation: Replace it every 10000 kilometers or so.
High quality fuel+good environment: can be extended up to 12000-15000 kilometers.
Poor quality fuel+humid or dusty environment: It is recommended to shorten it to 8000 kilometers or less.
• Some models (such as Dongfeng Kaipu N300): maintenance every 8000 kilometers, replace the entire separator every 10000-20000 kilometers.

Q: Where is the fuel separator filter?

The "fuel separator filter" usually refers to the oil-water separator filter specifically designed for diesel vehicles, whose core function is to separate moisture from the fuel and filter impurities to protect the high-pressure common rail system and fuel injectors. Common installation locations:
The chassis area in front of the fuel tank: This is the most typical installation position for diesel vehicles, which is convenient for maintenance and drainage.
On the chassis oil pipe near the fuel tank: Some models integrate it into the external fuel filter assembly, which can be found along the fuel tank output oil pipe.
In the engine compartment (rarely seen): A few models will be arranged in an upstream position near the fuel pump or injection system