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Yuchai YC4G Engine Accessories Air Filter Oil Filter 430-1012240 for YUTONG Bus

Oil Filter Part Number: 430-1012240 (JX1023) is a high-performance, spin-on type engine oil filtration element specifically designed for use with Yuchai (Guangxi Yuchai Machinery Co., Ltd.) diesel engines. Widely adopted across heavy-duty commercial vehicles, buses, construction machinery, and power generation systems, this filter delivers superior protection against contaminants and ensures extended engine life under harsh operating conditions. Featuring advanced synthetic or cellulose-based media, it offers excellent dirt-holding capacity, low flow resistance, and reliable sealing performance. Engineered to meet stringent durability standards, the 430-1012240 operates efficiently within extreme temperature ranges and maintains structural integrity under high oil pressure—making it ideal for modern diesel platforms such as the YC6108, YC4108, and YC6180 series.
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  • 430-1012240

  • Yutong Bus Parts

Attribute Detail
Part Number 430-1012240 / JX1023 / JX1023A
Product Type Spin-On Full-Flow Engine Oil Filter
Brand Compatibility Yuchai (Primary), also compatible with select Xichai (FAW) models
Application Diesel Engines – Heavy-Duty Trucks, Buses, Construction Equipment, Generators
Filtration Media High-Efficiency Synthetic Fiber or Cellulose Blend
Sealing Method Integrated Rubber Gasket (Nitrile or EPDM)
Drain Back Valve No (Standard full-flow design without anti-drainback valve)
Bypass Valve Yes – Internal pressure relief valve activates at ~1.2–1.5 bar
Weight (Approx.) 1.26 kg
Operating Temperature -30°C to +110°C (-22°F to 230°F)
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Parameter Specification
Outer Diameter (OD) 108 mm – 111 mm
Total Height 259 mm – 263 mm
Thread Size 1 1/8" - 16 UN or 1 1/8" - 16 UNF (Unified National Fine)
Gasket Outer Diameter ~102 mm
Filtration Efficiency ≥99.5% for particles ≥10 microns (per ISO 4548-12 multi-pass test)
Collapse Pressure Rating ≥300 kPa (withstands high oil pressure without deformation)
Dirt Holding Capacity High – Extended service intervals up to 15,000–20,000 km depending on duty cycle
Flow Resistance Low differential pressure (<50 kPa at rated flow)
Recommended Torque 25–30 N·m during installation (hand-tight plus &frac34; turn recommended)


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