Water and contaminants in diesel fuel are the silent enemies of modern high‑pressure injection systems, and the separator filter is your first line of defence. The 200V01804-0025 Separator filter PL420 from HOWO is engineered to deliver exceptional water removal, high‑efficiency particulate filtration, and a precise factory fit, ensuring that your engine receives only the cleanest, driest fuel for maximum performance and longevity. As a critical Howo/Sitrak truck parts component, this separator filter combines a high‑capacity coalescing media with a robust housing and an integrated water bowl, providing outstanding protection against rust, injector sticking, and premature pump wear. Whether you are performing routine maintenance or replacing a clogged unit, the 200V01804-0025 delivers superior filtration efficiency, extended service intervals, and reliable operation – making it the trusted choice for professional workshops and fleet operators worldwide.
The separator filter PL420 is a highly efficient combination of a fuel filter and a water separator, designed to remove both solid particles and emulsified water from diesel fuel. The 200V01804-0025 is specifically engineered to meet the stringent demands of modern common‑rail and unit injector systems, where even minute contaminants can cause devastating wear and performance loss. Its advanced coalescing media forces microscopic water droplets to merge and settle, while the high‑capacity filter layer traps abrasive particles down to 5 microns. A robust water bowl with a visible water level indicator and a convenient drain valve allows for quick, regular water removal, preventing corrosion and bacterial growth. By using the 200V01804-0025, you protect your injection pump, injectors, and entire fuel system from the damaging effects of water and dirt, ensuring consistent power, fuel economy, and emissions compliance.
Water Removal
>95% Efficiency
5‑Micron Media
High Capture
OEM Grade
Genuine HOWO
Easy Drain
Quick Service
Accurate technical data is crucial for proper selection and installation. The 200V01804-0025 is manufactured to the highest OEM standards, guaranteeing a direct replacement for your HOWO fuel system.
| Parameter | Specification | Detail |
|---|---|---|
| OEM Number | 200V01804-0025 | Exact Match |
| Part Name | Separator filter PL420 | HOWO Genuine |
| Brand | HOWO | Original Equipment |
| Application | HOWO T7H / A7 / MC11/MC13 | Fuel water separator |
| Filtration Rating | 5 microns (absolute) | High dirt‑holding |
| Water Separation | >95% (ISO 16332) | Coalescing media |
| Bowl Capacity | 120 ml (water) | Clear, shatter‑resistant |
| Port Size | M16 x 1.5 (inlet/outlet) | Quick‑connect |
| Max Operating Pressure | 10 bar (145 psi) | Common‑rail ready |
| Material | Aluminium head / Nylon bowl | Corrosion resistant |
| Temperature Range | -30°C to +110°C | Wide operating range |
| Warranty | 12 Months | Manufacturer Guarantee |
The 200V01804-0025 is built with advanced filtration technology, incorporating a multi‑layer synthetic media that combines depth‑loading and surface‑filtration principles. The outer layers capture large debris, while the fine inner layer traps particles down to 5 microns with high efficiency. The water‑separating function is achieved through a specially treated coalescing fabric that forces water droplets to merge and drop into the transparent bowl. The bowl is made of high‑strength nylon, resistant to impact and UV degradation, with a visible water level indicator for quick checks. The aluminium head is CNC‑machined to ensure flat sealing surfaces and accurate port alignment. All O‑rings are manufactured from Viton® for exceptional chemical resistance and long‑term elasticity. The integrated hand primer pump (optional on some variants) facilitates easy fuel system priming after filter changes. Each unit is flow‑tested and pressure‑cycled to verify durability, ensuring that it meets HOWO’s stringent quality standards. This meticulous engineering delivers a filter that reliably removes water and contaminants, protecting your injection system for the long haul.
The 200V01804-0025 is specifically designed for HOWO heavy‑duty trucks with MC11 and MC13 engines, commonly installed in T7H, A7, and similar chassis. It mounts directly in the fuel line between the tank and the high‑pressure pump, replacing the original water separator head. The port orientations and electrical connections (for water‑in‑fuel sensor) are identical to factory specifications, allowing for a straightforward bolt‑on replacement. This filter is also compatible with many Sinotruk models and other commercial vehicles using the same fuel system architecture. To confirm fitment, always compare the OEM number on your existing assembly with 200V01804-0025. If they match, this component will integrate seamlessly. Keeping this filter in your spare parts inventory enables rapid response to water contamination issues, reducing downtime and preventing costly injector repairs.
HOWO T7H
Primary Fitment
HOWO A7
Also Compatible
Fuel System
Direct Mount
Direct Replacement
No Adaptations
Installing the 200V01804-0025 provides immediate and lasting benefits. The high‑efficiency water removal prevents rust and corrosion in the fuel pump and injectors, maintaining precise fuel delivery and spray patterns. This results in smoother idling, better throttle response, and improved fuel economy. The filtration media ensures that abrasive particles do not score pump plungers or injector needles, significantly extending component life. The clear bowl allows for easy visual inspection of water accumulation, enabling prompt drainage before it reaches critical levels. For fleet managers, the reduction in fuel‑system‑related breakdowns and extended service intervals directly translate to lower operating costs and higher vehicle availability. By investing in the 200V01804-0025, you are proactively protecting your engine’s most sensitive components.
Replacing the 200V01804-0025 separator filter is a simple procedure. Start by relieving fuel system pressure and placing a container under the filter. Disconnect the fuel lines (marking them for correct reconnection) and the electrical connector if a water sensor is present. Remove the mounting bolts and carefully lift the old assembly. Clean the mounting bracket and transfer any reusable fittings. Lubricate the new O‑rings with clean diesel and install the new head, torquing the bolts to specification. Reconnect the fuel lines, ensuring they are secure. If your version includes a primer pump, prime the system until fuel flows without bubbles. Start the engine and check for leaks. Drain any accumulated water from the bowl at regular intervals – ideally during daily pre‑start inspections. With proper care, the 200V01804-0025 will deliver reliable service for hundreds of thousands of kilometers.
Pro Tip: After replacing the filter head, always bleed the fuel system thoroughly to remove air. Air in the common‑rail system can cause rough running and starting issues. The 200V01804-0025 includes a dedicated bleed port for this purpose.
Genuine HOWO components are engineered to the highest standards, and the 200V01804-0025 Separator filter is no exception. Aftermarket alternatives often use inferior coalescing media, imprecise bowl sealing, or low‑grade aluminium that can corrode over time. HOWO’s filter is manufactured using the same materials and quality controls as the original equipment, ensuring a perfect fit and reliable performance. By choosing the 200V01804-0025, you benefit from HOWO’s rigorous validation, including water separation efficiency tests, flow restriction measurements, and durability trials under extreme temperature and vibration. This ensures that the filter consistently removes water and particulates throughout its service life. Moreover, genuine parts are backed by a comprehensive warranty and supported by HOWO’s global network, giving you confidence in your purchase.
OEM Authentic
Factory Quality
Long Service
Extended Life
Global Standard
Trusted Worldwide
Q: Which vehicles use the 200V01804-0025?
A: It is designed for HOWO T7H, A7, and other MC11/MC13 powered trucks, as well as many Sinotruk models with similar fuel water separator systems.
Q: How often should I drain the water bowl?
A: It is recommended to check the water level daily and drain whenever visible water accumulates, or at least once a week. The clear bowl of the 200V01804-0025 makes this inspection easy.
Q: Does this filter head include a water‑in‑fuel sensor?
A: Some variants come with a sensor port; verify your original configuration. The 200V01804-0025 is available with or without sensor provision.
Q: Can I replace only the filter element instead of the whole head?
A: The head is the complete assembly; the internal filter media is integral and not separately replaceable. If the head is clogged or damaged, replace it entirely with a new 200V01804-0025.
Order your 200V01804-0025 Separator Filter today! Browse our complete selection of genuine HOWO and Sinotruk fuel system parts at Howo/Sitrak truck parts and keep your fuel free from water and contaminants.
The 200V01804-0025 Separator filter PL420 from HOWO is a testament to superior filtration and durable construction. By choosing this genuine component, you ensure that your engine receives only clean, dry fuel, protecting your investment and maximizing performance. Whether you are a professional mechanic or a fleet manager, this filter offers the reliability and efficiency required for modern heavy‑duty diesel engines. Trust HOWO – the benchmark for excellence in heavy‑duty truck components – and experience the difference that genuine quality makes.
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