

| Parameter | Specification |
|---|---|
| OEM Number | 800154620 |
| Brand | XCMG (Original Equipment) |
| Type | Oil-Water Separator / Fuel Filter Element (spin-on) |
| Filtration Efficiency | 98% @ 5μm (ISO 19438), water separation >95% (ISO 16332) |
| Outer Diameter | 93 mm ±1 mm |
| Inner Diameter (thread) | M16 x 1.5 thread |
| Height | 135 mm ±1.5 mm |
| Media Material | Multilayer cellulose + hydrophobic polyester mesh |
| End Caps | Glass-filled nylon, heat-stabilized |
| Gasket Material | Nitrile rubber (NBR), -30°C to +110°C |
| Max Operating Pressure | 1.5 MPa (15 bar) |
| Flow Rate | Up to 150 L/h (diesel fuel) |
| Water Separation Method | Coalescing + gravity settling in integral bowl |
| Service Interval | 500 hours or as indicated by water-in-fuel sensor |
| Compatible XCMG Graders | GR135, GR165, GR180, GR200, GR2003, GR215, GR260, GR300 |
The genuine 800154620 element uses a patented two-stage coalescing media. Free water droplets in diesel fuel are merged into larger drops on the hydrophobic screen, then fall into the collection bowl. This process removes up to 99% of emulsified water, preventing microbial growth and injector tip corrosion. Unlike cheap alternatives, the XCMG element maintains efficiency even with biodiesel blends (B20).
Independent lab tests confirm that 800154620 reduces water content from 5,000 ppm to below 100 ppm in a single pass. The built-in water reservoir holds up to 100 ml before drainage is required. A water-in-fuel sensor port is integrated into the filter head (sensor sold separately).
Modern common rail injectors require fuel cleanliness of ISO 4406 18/16/13. The 800154620 element achieves β5(c) ≥ 200, meaning only 0.5% of 5-micron particles pass through. The resin-impregnated cellulose media resists collapse under pressure pulsations, a common failure in aftermarket filters. Each element is tested for burst strength (≥ 3 bar differential) before leaving the factory.
Field data from mining operations shows that using genuine 800154620 extends injector life by over 8,000 hours compared to using no water separator. The filter also protects the fuel transfer pump from cavitation damage caused by water ingestion. For graders operating in humid or coastal areas, this element is essential.
The 800154620 element has been validated to ISO 19438 and ISO 16332 standards. Accelerated life tests subjected the filter to 10,000 pressure cycles from 0 to 1.5 MPa without media fatigue. The nitrile gasket maintains sealing integrity after 500 hours of exposure to diesel, biodiesel, and water mixtures.
In tropical field trials on GR2003 graders, the element operated for 600 hours before reaching restriction limit (0.7 bar), outperforming generic filters by 40%. The water drain petcock (integral to the filter head) allows easy servicing without removing the element.
To replace the 800154620 element, first relieve fuel pressure. Use a strap wrench to unscrew the old filter counterclockwise. Clean the mounting head threads and seal surface. Lubricate the new element’s gasket with clean diesel. Screw on hand-tight plus 1/2 turn (do not overtighten). Prime the system using the hand primer until firm resistance. Start the engine and check for leaks.
Drain water from the separator bowl weekly or when the warning light illuminates. Open the petcock at the bottom of the filter head until clear fuel flows. Replace the element every 500 hours or annually, whichever comes first. In high-dust or high-humidity conditions, reduce interval to 250 hours. Always use genuine XCMG 800154620 to guarantee proper fit and filtration performance.
Counterfeit separator elements often lack the hydrophobic mesh, allowing water to pass directly to the injection pump. Some use low-temperature gaskets that harden and leak after a few months. Genuine 800154620 elements are produced in an IATF 16949 certified facility, with 100% end-of-line testing for flow, burst, and water separation. Each unit comes with a serialized traceability label.
Using OEM parts preserves your engine warranty and ensures compatibility with XCMG’s electronic diagnostic system, which monitors filter restriction. The 800154620 also features a higher dirt-holding capacity (25 g vs. 12 g for fakes), reducing change frequency. Don’t risk a $5,000 injector repair for a $20 filter – choose genuine.
150 L/h capacity, suitable for engines up to 300 hp.
Protects injectors from corrosion and pump from cavitation.
Extended drain intervals with high dirt holding capacity.
A clogged 800154620 element will cause engine hesitation under load, black smoke, or hard starting. Use a vacuum gauge on the fuel supply line – replace when restriction exceeds 0.3 bar. If water in fuel warning illuminates, drain the separator bowl immediately. Do not ignore this warning, as water can destroy the injection pump within hours.
After replacing the element, reset the maintenance reminder via the grader’s display. If repeated water contamination occurs, inspect the fuel tank for condensation or a cracked filler cap. Use biocides to treat microbial growth. Store spare 800154620 elements in their sealed bags, away from sunlight and extreme temperatures (shelf life 3 years).
For cold climates (-30°C), ensure the filter head is equipped with a heater (available as accessory). The 800154620 media is compatible with anti-gel additives and winter diesel. Always follow XCMG service bulletin SB-FUEL-2024-01 for cold weather maintenance.
XCMG’s global parts network stocks the 800154620 element in regional warehouses across North America, Europe, Middle East, Asia, and Africa. Typical lead time: 2-5 business days for air freight. Bulk orders (50+ pieces) qualify for sea freight discounts and custom palletization.
For fleet customers, we offer automated replenishment programs based on equipment operating hours. Contact our parts specialists via the buttons above to set up a consignment stock or request a sample for evaluation. We also provide technical training on fuel system maintenance for your service team.
*All specifications based on XCMG original equipment standards. Replacement intervals may vary with fuel quality. OEM number 800154620 is a registered XCMG component. Images are representative; actual product may vary.
For any inquiries regarding the 800154620 XCMG Oil-Water Separator Element or other motor grader fuel system parts, contact our team via the “Send Email” or “Inquiry Now” buttons above. We provide genuine parts, fast delivery, and expert support to keep your fleet running clean and efficiently.