SINOTRUK HOWO Fuel Filter Element / Coarse Filter – OEM WG9925550105/FS20021 | Genuine Fuel Filtration

The fuel filter element (coarse filter) is a critical component in the diesel fuel system, responsible for removing large contaminants and water from the fuel before it reaches the fine filter and high-pressure injection system. For SINOTRUK HOWO heavy-duty trucks, the OEM number WG9925550105/FS20021 identifies a genuine, premium-quality fuel filter element engineered to deliver superior filtration efficiency, high dirt-holding capacity, and reliable fuel flow under the most demanding operating conditions. As a trusted supplier of Sinotruk howo parts, Deruna offers this genuine fuel filter element, manufactured to the strictest OEM specifications.

This genuine SINOTRUK coarse filter element features a high-efficiency multi-layer media, a robust steel casing, and a precision-engineered sealing system that ensures leak-free installation and consistent filtration performance. Its advanced design provides exceptional particle capture, reduces injector wear, and extends the service life of critical fuel system components. Whether you are performing routine maintenance or replacing a clogged filter, this component delivers the fuel filtration performance and reliability that SINOTRUK HOWO trucks demand.

OEM direct replacement – no modifications needed  |  Engineered for SINOTRUK HOWO diesel fuel systems

Product Overview – Coarse Fuel Filter Element

The WG9925550105/FS20021 fuel filter element is a precision-engineered filtration component designed specifically for SINOTRUK HOWO heavy-duty trucks. It serves as the first line of defense in the fuel system, removing large particles, rust, and water droplets from the fuel before they can reach the fine filter and injectors. This filter element is manufactured to exacting OEM tolerances, ensuring a perfect fit and reliable performance in all operating conditions.

The filtration media is made from high-quality cellulose and synthetic fibers, offering exceptional particle capture efficiency and high dirt-holding capacity. The robust steel casing is designed to withstand fuel system pressures, vibration, and temperature fluctuations, while the integrated sealing gasket prevents unfiltered fuel from bypassing the media. The pleated design maximizes surface area, extending service life and reducing restriction.

Investing in this genuine coarse filter element ensures that your truck maintains optimal fuel system cleanliness, reduces injector wear, and extends the service life of critical components. It is the preferred choice for fleet operators and workshops that demand uncompromised quality and reliability from their fuel filtration components.

Technical Specifications – OEM WG9925550105/FS20021 Fuel Filter Element

All values are based on OEM engineering specifications for this fuel filter element. Minor deviations may occur due to manufacturing tolerances.

Key Features of This Coarse Fuel Filter Element

Why Choose the Genuine SINOTRUK HOWO Coarse Fuel Filter Element?

The fuel coarse filter element is a critical component that directly affects fuel system cleanliness and engine reliability. Using a counterfeit or substandard filter can lead to reduced filtration efficiency, increased injector wear, and costly repairs. The genuine WG9925550105/FS20021 fuel filter element eliminates these risks through OEM-grade materials, precision manufacturing, and rigorous quality testing.

Key benefits of choosing the authentic component:

• Exact OEM fitment – This filter element matches the original in all critical dimensions – diameter, height, thread size, and sealing surface – ensuring a perfect fit with the filter head.
• Superior filtration efficiency – The advanced media provides high particle capture, reducing injector wear and extending component life.
• Extended service intervals – The high dirt-holding capacity allows for longer service intervals, reducing maintenance costs and downtime.
• Reduced downtime – The durability of this filter minimizes the risk of failure, keeping your fleet operational and profitable.
• Warranty protection – Using genuine parts helps maintain the vehicle’s warranty and ensures compliance with quality standards.

Deruna sources this fuel coarse filter element directly from authorized manufacturers, subjecting each unit to a thorough quality inspection. We package each component securely to prevent damage during shipping, so it arrives ready for installation.

Installation & Maintenance Guide

Proper installation and regular maintenance are essential to maximize the service life and performance of this fuel coarse filter element. Follow these best practices:

Always refer to the SINOTRUK HOWO service manual for detailed maintenance schedules, replacement intervals, and inspection procedures. Regular replacement ensures optimal fuel system performance and engine protection.

Vehicle Compatibility – SINOTRUK HOWO Models

This fuel coarse filter element is compatible with a wide range of SINOTRUK HOWO heavy-duty trucks and commercial vehicles, including:

For models not listed, cross-reference your original fuel filter part number with WG9925550105/FS20021. This filter element is designed to fit SINOTRUK HOWO fuel systems with standard filter head configurations. Please consult your vehicle’s service manual or a qualified technician to confirm compatibility.

Conclusion – Clean Fuel, Reliable Performance

The WG9925550105/FS20021 fuel coarse filter element is a vital component of the SINOTRUK HOWO fuel system, providing superior filtration, high dirt-holding capacity, and reliable fuel flow to protect your engine from harmful contaminants. Its high-efficiency media, robust steel casing, and precision sealing ensure that your truck delivers consistent power, fuel efficiency, and durability, time after time.

By choosing the genuine part, you protect your vehicle from the dangers of inferior aftermarket alternatives – reduced filtration efficiency, increased injector wear, and potential performance loss. Instead, you invest in a component rigorously tested and validated by SINOTRUK HOWO, giving you peace of mind on every journey. Its superior materials, precision engineering, and corrosion resistance contribute to lower maintenance costs, reduced downtime, and enhanced engine longevity.

As a dedicated supplier of Sinotruk howo parts, Deruna is committed to delivering this fuel coarse filter element with the highest level of quality assurance. Every unit is inspected to meet OEM specifications, ensuring that you receive a product you can trust.

Equip your SINOTRUK HOWO with the genuine WG9925550105/FS20021 fuel coarse filter element – engineered for strength, precision, and uncompromising fuel protection.