Professional Fleetguard FS1251 Cross Reference WK842 Fuel Filter Water Separator

Fuel Filter FS1251 WK842  Parameter:

Part Number	FS1251 WK842
Brand	Tamfiney
Weight	396 g
Height	147 mm
Outer Diameter	76 mm
Inner Diameter/ Thread Size	M16 X 1.5-6H INT
Minimum Order	100 PCS
Place of Region:	Zhejiang, China
Payment Terms:	T/T
Price Terms:	FOB
Lead Time:	30 to 50 days based on order quantities
Market Type:	After Market
Current Export Market:	Southeast Asian,North America, South America, Western Europe, Eastern Europe, Africa, Oceania

Applications:

• CASE  118818401845 C40 XT435580 K EXIGENCE580 M580 SK580 SK TURBO580 SLE580 SLE SERIE III580 SM580 SUPER L/L590 SLE60 XT621 D688 P6 T 59070 XT75 XT788788 P85 XT882090 XT95 XT988 CK988 PLUSCF 60CF 70CF 80CX 130CX 160MAXI SNEAKER SERIES CMX 100MX 110MX 120MX 135MX 150MX 170MX 90PATRIOT 3150VX 200WX 170
• CUMMINS  4 T 3906 B 5.96 B 5,9 M6 BT 5.9-G26 BT 5.9-G26 BT 5,9 M6 BTA 5.96 BTA 5.9-G26 BTA 5,9 M6 BTAA 5.9-G126 BTAA 5.9-G26 C 8.36 CTA 8.3

• DAF 45.12045.13045.150 TURBO45.160 TURBO45.180 TURBO45.210 TURBO55.150 TI55.180 TI55.210 TI55.230 TIF 1000F 600F 800
• DYNAPAC CA 402CC 422CC 522
• FERMEC  524
• FILIPPINNI S 130
• FURUKAWA  725 W LS TRONIC730 W LS TRONIC

Professional Fleetguard FS1251 Cross Reference WK842 Fuel Filter Water Separator

Protecting diesel engines from contaminants and water is critical for performance. The Fleetguard FS1251 Fuel Filter Water Separator stands as a reliable choice for modern fleets. TAMFINEY provides the FS1251 and its cross reference WK842, ensuring every customer benefits from premium filtration and extended engine life.

WK842: A Versatile Cross Reference

When searching for alternatives, the WK842 filter cross reference is regularly recommended. It delivers a comparable fit and filtration quality to the FS1251 model. WK842’s robust design provides consistent water separation, reducing engine wear and fuel system failures.

Furthermore, WK842 is compatible with many diesel systems worldwide. TAMFINEY stocks WK842 for quick global delivery and seamless filter replacement.

FS1251 Cross Reference: Simplifying Fleet Maintenance

The fs1251 cross reference list includes options like WK842, enabling easy switches during servicing. This means reduced downtime and effortless sourcing, even in the most demanding schedules. Cross references maintain OEM-level protection with every replacement.

Moreover, using a cross-referenced filter like WK842 is cost-effective. TAMFINEY’s comprehensive approach simplifies procurement and enhances operational reliability.

FS1251 Fleetguard: Trusted by Professionals

Professionals in transport and construction prefer the fs1251 fleetguard filter. Advanced filtration media captures harmful particulates and separates water with high efficiency. As a result, engines experience fewer issues and improved performance over time.

Equally, Fleetguard’s strict quality standards provide peace of mind with each purchase. TAMFINEY guarantees only original FS1251 Fleetguard filters, ensuring uncompromised protection.

FS1251 Filter: Advanced Fuel Filtration Technology

With the fs1251 filter, customers benefit from state-of-the-art water separation and filtration. Its durable construction withstands high pressures and tough engine conditions. Fuel systems remain cleaner, extending the lifespan of injectors and pumps.

In addition, maintenance intervals are lengthened, saving both time and money for fleet operators. TAMFINEY supports your business with genuine FS1251 filters every step of the way.

Fleetguard Fuel Filter Water Separator: Comprehensive Protection

The Fleetguard Fuel Filter Water Separator range is designed for maximum contaminant removal. Filters like FS1251 and WK842 effectively trap particles and water, safeguarding sensitive engine parts. Downtime is reduced as systems stay cleaner for longer periods.

Moreover, these separators are a vital part of preventive maintenance strategies. TAMFINEY advises on the best solutions tailored to your fleet’s specific requirements.

Why Choose TAMFINEY Filters?

TAMFINEY leads with expertise and dedication in diesel filtration. Our quick response, extensive stock, and technical knowledge make us the preferred source for FS1251, WK842, and cross references. We deliver only high-quality, rigorously tested filters.

Additionally, customers enjoy professional guidance for every purchase and replacement. TAMFINEY’s mission is long-lasting engine health for all our clients.

Conclusion

To summarize, the Fleetguard FS1251 Fuel Filter Water Separator and cross references like WK842 offer effective, reliable protection. Choosing TAMFINEY ensures faster sourcing, authentic products, and expert support. Trust us to supply the right solutions—keeping your engines efficient and your business thriving.

Q: What is a fuel filter water separator?

Fuel filter water separator is a type of fuel filter mainly used in diesel engine vehicles. Its core function is to separate water and impurities in the fuel to ensure the normal operation of the engine.

The working principle of this device is mainly based on the density difference between water and fuel, using the principle of gravity settling for separation. After entering the separator, the fuel first passes through the filter layer to remove solid impurities, and then the emulsified fuel water mixture is decomposed in the demulsification layer. Small water droplets condense into large water droplets and precipitate in the collection tank, and finally discharged through the drainage valve. Internally, components such as diffusion cones and filters are usually designed to enhance separation efficiency.

The fuel water separator plays a key role in the fuel system,effectively removing moisture from diesel, reducing the failure rate of fuel injectors, extending the service life of the engine, and making fuel combustion more complete. It is usually used as the preceding stage of a diesel filter, working in conjunction with a diesel fine filter (responsible for filtering fine particles) to form a multi-stage filtration system.

Structurally, fuel water separators can be divided into two forms: external installation (located in the fuel pipeline) and internal installation (integrated into the fuel pump or tank). Separation technologies include membrane filtration, oleophilic materials, non powered separation, and emulsion breaking separation.

Q: Water Separating Fuel Filters How do they work?

The fuel water separation fuel filter is a device that integrates filtration and separation functions, mainly used to remove solid impurities, moisture, and emulsified oil from the fuel, ensuring that the fuel supplied to the engine is highly clean, thereby protecting precision components, improving combustion efficiency, and extending engine life. Its working principle is based on physical separation technology, with the core relying on differences in material density, filtration interception, and agglomeration.

Workflow and Core Steps

After entering the filter, the fuel first passes through the filtering layer (such as the inner structure of the coalescing filter element), which acts as a "gatekeeper" to intercept solid particles and impurities (such as metal shavings and dust), preventing them from entering the engine. Subsequently, the fuel flows through the demulsification layer, which can disrupt the emulsified state of oil and water, allowing the mixed water and oil to be separated again.

Next, in the coalescence layer, tiny water droplets gradually coalesce into larger water droplets through inertial collisions and van der Waals forces; Due to the higher density of water than fuel, these large water droplets settle into the collection tank under the action of gravity. For small water droplets that fail to coalesce, they are further captured by the water repellent properties of the separation filter, collected in the sedimentation tank, and regularly discharged through the drainage valve.

Key technical principles

• Density difference drives stratification: The natural stratification of water and fuel is the foundation, with water sinking and oil floating, promoting separation by extending the residence time.
• Aggregation and demulsification: The aggregation layer uses fiber materials to adsorb small water droplets and polymerize them into large droplets; The emulsion breaking layer destroys the emulsion film through chemical or physical actions, accelerating fuel water separation.

• Multi level filtration design: The filter element often adopts a multi-layer composite structure (such as coarse, fine, and ultrafine fiber stacking), which balances efficient interception and low resistance flow.

Structural characteristics and advantages

The typical structure includes components such as aluminum trays, coalescing filters, water collection tanks, and sedimentation tanks, all of which are made of corrosion-resistant materials (such as stainless steel) to ensure durability. This design can effectively handle emulsified oil and viscous water, avoiding water freezing or impurities from damaging the engine at low temperatures. It is suitable for scenarios such as diesel vehicles and heavy machinery that require high fuel purity.

Q: How A FUEL WATER Separator Works?

The vehicle fuel water separator mainly utilizes the density difference between oil and water, and separates the moisture and impurities in the fuel through physical methods such as gravity settling, centrifugal force, or coalescence filter element, ensuring that the fuel entering the engine is clean and dry.

The core workflow typically includes:
1. Pre treatment: Oily wastewater is first filtered or buffered to remove large particle impurities.
2. Gravity stratification: In the sedimentation tank, oil with lower density naturally rises while water sinks, achieving preliminary separation.

3. Agglomeration reinforcement: Through corrugated plates or fiber coalescers, small oil droplets aggregate into large oil droplets, accelerating sinking.
4. Collection and discharge: The upper layer of oil is collected and discharged, while the lower layer of water is regularly discharged through a drainage valve.