| Parameter | Specification |
|---|---|
| OEM Number | 800154655 |
| Brand | XCMG (Original Equipment) |
| Type | Secondary fuel pre-filter (high efficiency, spin-on) |
| Filtration Efficiency (ISO 19438) | 99.5% @ 2 μm, β2(c) ≥ 200 |
| Media Material | Multi-layer synthetic fiber (resin-impregnated) |
| Outer Diameter | 90 mm ±1 mm |
| Inner Diameter (thread) | M18 x 1.5 thread |
| Height | 95 mm ±1.5 mm |
| Max Operating Pressure | 1.8 MPa (18 bar) |
| Flow Rate | Up to 200 L/h (diesel fuel) |
| Water Separation Efficiency | Not applicable (secondary filter – no water separation) |
| Service Interval | 500 hours or as indicated by restriction gauge |
| Gasket Material | Nitrile rubber (NBR), -30°C to +120°C |
| Compatible XCMG Graders | GR135, GR165, GR180, GR200, GR2003, GR215, GR260, GR300 |
The genuine 800154655 secondary fuel pre-filter uses multi-layer synthetic fiber media that achieves 99.5% filtration efficiency at 2 microns. This level of protection is essential for modern common rail injection systems, where clearances are as tight as 1.5 microns. The resin-impregnated media resists collapse under pressure surges and maintains its pore structure even after 500 hours of operation.
Unlike cellulose filters that can swell and restrict flow, the synthetic media in 800154655 is hydrophobic and chemically resistant to biodiesel blends (B20). The high dirt-holding capacity (up to 25 grams of ISO 12103-1 test dust) extends service intervals and reduces maintenance costs. Each filter is 100% flow-tested before leaving the factory.
The 800154655 filter is positioned after the primary water separator and before the high-pressure pump. It captures any fine particles that passed through the primary stage, preventing injector nozzle erosion and pump seizure. In field tests on GR2003 graders, engines equipped with genuine secondary filters showed 40% fewer injector replacements over 10,000 hours compared to those using generic filters.
The filter’s integral bypass valve opens at 2.5 bar differential pressure to ensure fuel flow even if the element becomes clogged, preventing engine starvation. However, the bypass valve is calibrated to open only under extreme conditions; regular replacement ensures the engine always receives filtered fuel. Trust 800154655 for maximum protection.
Using genuine 800154655 filters ensures that fuel injectors maintain optimal spray patterns, resulting in better atomization and complete combustion. Fleet data shows a 3-5% improvement in fuel economy when switching from worn or counterfeit filters to genuine XCMG secondary pre-filters. Reduced injector deposits also lower hydrocarbon emissions.
The filter’s low flow restriction (less than 0.1 bar differential when clean) minimizes parasitic load on the fuel transfer pump, extending pump life. In cold climates, the filter’s robust construction resists wax plugging when used with winter diesel and anti-gel additives.
To replace the 800154655 filter, relieve fuel system pressure. Use a strap wrench to unscrew the old filter counterclockwise. Clean the mounting head threads and seal surface. Apply a thin film of clean diesel to the new filter’s gasket. Screw on hand-tight plus 3/4 turn (do not overtighten). Prime the fuel system using the hand primer until firm resistance is felt.
After installation, start the engine and check for leaks. Reset the maintenance reminder if equipped. Replace the filter every 500 hours or annually, whichever comes first, or earlier if the restriction gauge indicates a clog. In high-dust or poor fuel quality regions, reduce interval to 250 hours. Always use genuine XCMG 800154655 to guarantee fitment and performance.
Counterfeit secondary filters often use low-efficiency paper media that allows particles larger than 10 microns to pass, causing rapid injector wear. Some fakes have incorrect bypass valve settings, leading to unfiltered fuel bypass under normal operation. Genuine 800154655 filters are manufactured in an IATF 16949 certified facility, with 100% testing for burst pressure, filtration efficiency, and flow capacity.
Using OEM filters preserves your engine warranty and ensures compatibility with XCMG’s diagnostic system. The 800154655 also features a laser-etched part number and date code for traceability. Don’t risk a $5,000 injector repair – choose genuine XCMG.
99.5% efficiency protects common rail injectors.
200 L/h capacity, minimal pressure drop.
Extended drain intervals, reduces maintenance costs.
Signs of a clogged 800154655 filter include engine hesitation under load, loss of power, hard starting, and black smoke from exhaust. A vacuum gauge installed on the fuel supply line will show restriction exceeding 0.3 bar. If the filter has been bypassed due to clogging, injector damage may already have occurred – replace the filter immediately and inspect injectors.
After replacing the filter, if the engine still lacks power, check for air leaks in the fuel system or a collapsed fuel line. Always drain the water separator before replacing the secondary filter to avoid contaminating the new element. Store spare 800154655 filters in original packaging, away from moisture and direct sunlight. Shelf life is 3 years.
For graders operating in very cold climates, use a fuel heater in the filter head (available as an accessory). The 800154655 media is compatible with all diesel fuels and anti-gel additives. Follow XCMG service bulletin SB-FUEL-2024-02 for cold weather maintenance.
XCMG’s global parts network stocks the 800154655 secondary fuel pre-filter in regional warehouses across North America, Europe, Asia, Middle East, and Africa. Typical lead time: 2-4 business days for air freight. Bulk orders (50+ filters) qualify for sea freight discounts and custom palletization.
For fleet customers, we offer automated replenishment programs and consignment stock. Contact our parts specialists via the buttons above to request a quote, technical data sheet, or cross-reference guide. We also provide training on fuel system maintenance and filter change procedures.
*All specifications based on XCMG original equipment standards. Replacement intervals may vary with fuel quality. OEM number 800154655 is a registered XCMG component. Images are representative; actual product may vary.
For any inquiries regarding the 800154655 XCMG Secondary Fuel Pre-Filter 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.
