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China Excavator Solenoid Valve & Hydraulic Control Valve Manufacturer
Precision-engineered components designed for durability, stability, and reliable performance in demanding construction environments.
Who We Are
Hefei Youzhipin Engineering Machinery Co., Ltd.
Hefei Youzhipin Engineering Machinery Co., Ltd. is a professional manufacturer and supplier of excavator hydraulic components, located in Hefei City, Anhui Province, China. We focus on the development, production, and global supply of high-quality excavator solenoid valves, control valves, and related hydraulic parts for construction machinery.
With a strong emphasis on product reliability and precision manufacturing, our products are widely used in excavators and heavy equipment for both OEM and aftermarket applications. Backed by stable production capacity, strict quality control, and responsive technical support, we are committed to providing dependable solutions and long-term value for customers worldwide.
HOT PRODUCTS
Proven solutions trusted by global customers for quality, performance, and reliability
基本产品信息
可互换零件编号：12C1787、107013WAL16、ER12M10NB、PL2110016
产品名称：插装式比例液压电磁阀
适用机型：柳工CLG950E、CLG952E、CLG956E轮式装载机
基本产品信息
零件编号：9X5392（完整零件编号：9X-5392）
产品名称：3针钢制低输出磁性速度传感器
适用发动机：卡特彼勒 CAT G3516C 燃气发动机，也完全兼容卡特彼勒 35 系列工业和发电发动机，包括 3508、3512、3516、3516B、G3512、G3412C 等型号。
完整产品描述
该部件为原厂规格的被动式低输出磁性转速及正时传感器，是重型燃气发动机和柴油发电机组的核心电气元件。它专为精确检测曲轴转速和正时信号而设计。
Product Specifications
- OEM Part Number: 31305139, 8W83-9F972AA (100% interchangeable with genuine parts)
- Product Type: Fuel Pressure Sensor / Fuel Rail Pressure Sensor for Automobiles
- Structure Features:
- Brass threaded mounting stud + hex lock nut, easy installation, excellent sealing performance
- Built-in FoMoCo original high-precision pressure sensing chip, sensitive response and strong anti-interference ability
- Standard waterproof electrical connector, dust-proof, waterproof and oil-resistant, compatible with on-board circuit
- Blue O-ring at the bottom, sealing high-pressure fuel and eliminating leakage
- Applicable Models: Volvo XC60, also compatible with Ford, Jaguar, Land Rover and other models equipped with the same engine
- Working Principle: Fuel pressure pushes the internal sensing diaphragm to deform, converts pressure into linear electrical signals through piezoresistive effect, and the ECU calculates the real-time fuel pressure through the signal
- Installation: Directly screw into the corresponding mounting hole of the fuel rail/fuel pipeline, standard connector for plug-and-play use
Product Specifications
- OEM Part Number: 5I-7576 (100% interchangeable with genuine parts)
- Product Type: Fuel Pump Flange Connection Plate / Mounting Plate for Diesel Engines
- Structure Features:
- Integrated CNC machining of high-strength aluminum alloy, high precision, high pressure resistance and corrosion resistance
- 6-hole mounting flange design, perfect fit for the cylinder block mounting position of Caterpillar engines
- Internal precision sealing groove and positioning boss, ensuring coaxiality and sealing of fuel pump installation
- Polished surface, oil-resistant and easy to clean, suitable for high-temperature working environment of engines
- Applicable Models: Caterpillar CAT 311, 312, 314C, 318C, 319C, 320B, 320C, 320D, 320N, 321C and other medium excavators, construction machinery equipped with 3064, 3066 series diesel engines
- Installation: Bolted installation, sealed with matching seals (purchased separately), ready to install
Anytime You Can Contact Us
Because we understand that reliable machinery starts with reliable communication.Our team is always ready to support your inquiries, quotations, and project needs with timely and professional responses.
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