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Shacman X3000 Sinotruk HOWO T7H FAW J6P Weichai Engine Parts Fuel 1001362236 Filter Element
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The 1001362236 is an original genuine Weichai (Weichai Power) diesel fuel coarse filter element, designed as the primary stage (first line of defense) in multi-stage diesel fuel filtration systems. It functions primarily as a fuel water separator and pre-filter, removing large particulates and separating free water from diesel fuel before it reaches the fine (secondary) filter and high-pressure injection system.
This component plays a critical role in protecting sensitive engine components such as high-pressure fuel pumps and common rail injectors from contamination and moisture damage.
| Attribute | Description |
|---|---|
| Part Name | Diesel Fuel Coarse Filter Element / Primary Fuel Water Separator |
| OEM Number | 1001362236 |
| Alternative Numbers | 1001362234, 1001362236A, BL1001362236 |
| Type | Replaceable Filter Element (Cartridge Type) – Not Spin-On |
| Filtration Stage | Primary / Coarse Filtration (First Stage) |
| Function | Particle Removal + Water Separation |
| Application | Heavy-Duty Trucks, Construction Machinery, Diesel Generators |
| Genuine Part | Yes – OEM Specification by Weichai Power |
| Quality Standard | Manufactured to IATF 16949, ISO 9001, and Weichai OE standards |
| Parameter | Value |
|---|---|
| Filter Type | Cartridge-Style Internal Filter Element |
| Filtration Grade | Coarse Filtration (Pre-Filter Level) |
| Nominal Filtration Rating | 25–30 microns (removes larger contaminants) |
| Water Separation Efficiency | ≥ 90% (under standard test conditions) |
| Filter Media | High-performance pleated composite paper (e.g., Ahlstrom or equivalent hydrophobic media) |
| Media Structure | Multi-layer design with coalescing function for water droplet formation and separation |
| Housing Compatibility | Installed inside dedicated fuel water separator housing (not standalone) |
| Seal Material | Nitrile Rubber (NBR) O-ring – oil and temperature resistant |
| Outer Diameter (OD) | Approx. Φ94 mm |
| Height | Approx. 168.5 mm – 170 mm |
| Operating Temperature Range | -20°C to +80°C (-4°F to 176°F) |
| Working Pressure | Low-pressure side of fuel system (suction/return side), typically < 5 bar |
| Drain Valve Function | Housing includes manual or automatic drain valve for accumulated water at bottom bowl |
| Weight | ~0.3 kg (element only) |
Note: This is not a spin-on filter — it's a replaceable cartridge inserted into a reusable metal/plastic housing that includes the water collection bowl and mounting bracket.
Designed for use on major Chinese commercial vehicle platforms equipped with Weichai and FAWDE engines.
Sinotruk HOWO Series (China National Heavy Duty Truck Group)
FAW Jiefang Trucks (J6, J7 series)
SANY Mobile Cranes and other construction machinery
Some buses, generators, and special-purpose vehicles using compatible fuel systems
Weichai Power Engines:
WP9H
WP10H
WP12H
Also fits some Weichai Baudouin marine/industrial engines
FAWDE (Dachai) Engines:
CA6DL, CA6DM series
✅ System Integration: Must be used with matching fuel water separator housing and secondary fine filter (e.g., spin-on type like FF5979 or 1117050B81DM).
Primary Contaminant Protection: Removes rust, sand, scale, and large debris from diesel fuel before reaching the fine filter.
Effective Water Separation: Utilizes coalescing media to separate free and emulsified water; water settles in the sump for periodic draining.
Extends Fine Filter Life: By capturing bulk contaminants early, reduces clogging of downstream precision filters.
Protects Fuel System Components: Prevents water-induced corrosion in HP pumps and injector failure due to poor lubrication.
Reliable Under Harsh Conditions: Performs well in dusty environments, cold climates, and regions with low-quality diesel fuel.
High Dirt-Holding Capacity: Extended service intervals reduce maintenance frequency.
Environmentally Friendly Design: Reusable housing minimizes waste; only the internal element is replaced.
This part is widely cross-referenced across global filtration brands and OEM suppliers:
| Brand | Part Number |
|---|---|
| Weichai Original Equipment | 1001362236, 611600080112 |
| Fleetguard (Donaldson) | FS20196, FS20210 |
| Donaldson Global | R011842 |
| Baldwin Filters | CS9417-1X |
| HIFI FILTER | SN 35000 |
| Other Aftermarket References | 1001362234, 1001362236A, BL1001362236 |
Search Tips: Use keywords like "1001362236 filter element", "FS20196 replacement", or "Weichai primary fuel filter cartridge" when sourcing online.
Follow these best practices to ensure safe and effective operation:
Regular Inspection & Maintenance Required
→ Check the water separator bowl weekly or every 500 operating hours (whichever comes first). Drain accumulated water regularly to prevent overflow into the fuel system.
Replace According to Schedule
→ Replace the filter element:
Every 500 hours under normal conditions
As frequent as 250–300 hours in harsh/dusty environments or with poor fuel quality
Always replace after major fuel tank cleaning or contamination incidents
Correct Installation Procedure
Ensure the rubber seal is clean, undamaged, and properly seated.
Apply a thin layer of clean diesel fuel or light oil to the O-ring before insertion to aid sealing and prevent twisting.
Insert carefully into the housing and tighten the central bolt or cap according to manufacturer torque specs (usually hand-tight plus ¼–½ turn). ❌ Do not over-tighten — this can crack the housing or deform the seal.
Use Matching Housing Only
→ Install only in the correct fuel water separator assembly designed for this element. Mismatched housings may lead to leaks or bypass.
Bleed Air After Replacement
→ Prime the fuel system using the manual hand pump or electric primer to remove air trapped during servicing. Failure to bleed air may cause hard starting or stalling.
Check for Leaks Post-Installation
→ Run the engine at idle and inspect around the housing base and drain plug for any signs of fuel or water leakage.
Use High-Quality Replacement Elements
→ Avoid counterfeit or substandard cartridges that lack proper water separation capability. Poor filtration can result in catastrophic fuel system failure.
Dispose of Used Elements Properly
→ Spent filter elements retain residual fuel and must be recycled or disposed of in accordance with local environmental regulations.
Store New Filters Correctly
→ Keep unused elements sealed in original packaging, stored in a cool, dry place away from direct sunlight and extreme temperatures.
Long-Haul Freight Transport
Mining & Quarry Operations
Construction Sites
Cold Climate Regions (condensation increases water content)
High-Dust Areas (desert, rural roads)
Regions with Poor Diesel Quality (high sulfur, biodiesel blends)
Packaging: Sealed plastic bag inside cardboard box; labeled with part number, barcode, batch code, production date
Markings: Includes handling instructions, warnings, and compliance labels
Warranty: Typically 12 months against manufacturing defects (varies by supplier)
Origin: China (produced for Weichai Power or licensed OEM suppliers)
The Fuel Filter Element 1001362236 is a critical primary-stage protection device in modern heavy-duty diesel fuel systems. As a coarse filter and water separator cartridge, it effectively removes large contaminants and separates water from diesel, safeguarding downstream components and ensuring reliable engine performance.
With broad compatibility across Weichai, Sinotruk HOWO, FAW, and SANY platforms, and interchangeability with major global brands like Fleetguard, Donaldson, and Baldwin, it is a key maintenance item for fleet operators and repair workshops.
