Part Name: Pressure Switch
Part No: 45PP5-1
Applicable Models: DX225
Delivery Options : Express freight / Standard (sea) Freight
Condition/Options: New/ OEM replacement / Genuine original
Warranty : 6 months
MOQ : 1 Piece
OEM Quality Pressure Sensor 45PP5-1 45PP51 for DX225 Excavator Parts
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Looking for a specific Pressure Sensor or other complex components for your heavy equipment?
Growshine International specializes in custom development and manufacturing of various spare parts, including engine sensors, hydraulic valves, and electronic control units (ECUs). Contact us with your specifications!
Product Overview: Reliable Pressure Monitoring for DX225
Growshine International, a trusted supplier in the export and import trade of Engineering Machinery Parts, Heavy Truck Parts, Agricultural Equipment Parts, and Auto Parts, proudly presents the high-precision Pressure Sensor 45PP5-1 (45PP51). This critical component is designed to ensure accurate pressure readings within the engine system of the DX225 excavator, contributing to optimal engine performance and longevity. As a specialized spare parts exporter, we ensure all our products meet rigorous quality standards for the global aftermarket.
Key application areas include excavator engine maintenance, diesel engine spare parts supply, and general construction equipment repairs. Our extensive stock helps reduce equipment downtime, ensuring your machinery stays operational.
Detailed Product Specifications and Applications
The Pressure Sensor 45PP5-1 / 45PP51 is essential for monitoring system pressures, often a fuel rail pressure sensor or an engine oil pressure sensor, crucial for the efficient functioning of the DX225’s sophisticated diesel engine. Accurate pressure data allows the Engine Control Unit (ECU) to adjust fuel delivery and timing precisely.
We cater to a global market, supplying parts for wheel loaders, dozers, motor graders, combine harvesters, and heavy-duty haul trucks. Whether you are looking for hydraulic system components or transmission assemblies, Growshine International (格莳国际) is your reliable sourcing partner for off-highway vehicle spares and truck engine components.
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Essential Component Explanations and Terminology
Understanding the components we supply is key to effective maintenance. Here are a few examples:
Fuel Injector: Delivers fuel into the engine cylinders. (Engine System)
Example Keyword: Caterpillar 345D Fuel Injector, 卡特彼勒 345D 燃油喷射器, Форсунка Caterpillar 345D.
Hydraulic Pump: Converts mechanical energy into hydraulic energy to power attachments. (Hydraulic System)
Example Keyword: Komatsu PC200-8 Hydraulic Pump, 小松 PC200-8 液压泵, Гидравлический насос Komatsu PC200-8.
Turbocharger: Uses exhaust gases to spin a turbine, compressing intake air for increased power. (Engine System)
Example Keyword: Volvo FH16 Turbocharger, 沃尔沃 FH16 涡轮增压器, Турбокомпрессор Volvo FH16.
Steering Knuckle: Connects the wheel hub to the suspension and steering components. (Automotive/Truck Chassis)
Example Keyword: Mercedes-Benz Actros Steering Knuckle, 奔驰 Actros 转向节, Поворотный кулак Mercedes-Benz Actros.
Final Drive: The last gear reduction stage, delivering power to the tracks or wheels. (Undercarriage/Drivetrain)
Example Keyword: John Deere 9470R Final Drive, 约翰迪尔 9470R 终传动, Бортовой редуктор John Deere 9470R.
Alternator: Converts mechanical energy into electrical energy to charge the battery and power the electrical system. (Electrical System)
Example Keyword: Doosan DX225 Alternator, 斗山 DX225 交流发电机, Генератор Doosan DX225.
Control Valve (Spool Valve): Directs the flow of hydraulic fluid to various actuators. (Hydraulic System)
Example Keyword: Hitachi Zaxis 330 Control Valve, 日立 Zaxis 330 控制阀, Распределительный клапан Hitachi Zaxis 330.
Brake Caliper: Houses the brake pads and pistons to squeeze against the brake rotor. (Braking System)
Example Keyword: Scania R450 Brake Caliper, 斯堪尼亚 R450 制动钳, Тормозной суппорт Scania R450.
Water Pump: Circulates coolant through the engine block and radiator to regulate temperature. (Cooling System)
Example Keyword: Perkins 1104D Water Pump, 珀金斯 1104D 水泵, Водяной насос Perkins 1104D.
Track Chain Assembly: The continuous chain that forms the tracks on tracked vehicles. (Undercarriage System)
Example Keyword: Liebherr R954 Track Chain Assembly, 利勃海尔 R954 履带链总成, Гусеничная цепь Liebherr R954.
Featured Product Promotions and Related Categories
As a global sourcing expert, Growshine International provides high-demand parts and accessories. Don't miss out on these essential components:
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Garrett Turbochargers: Boost your engine performance. Explore the Garrett Turbocharger list!
KALMAR Products: Parts for reliable port and industrial equipment. See our KALMAR Product List!
Hydraulic System Solutions: Critical for all heavy equipment operation. Discover our range of Hydraulic Products!
Hydraulic Pump Components: Keep your main pump running efficiently. Find Hydraulic Pump Related Products!
Caterpillar Parts: High-quality components for CAT machinery. Browse Caterpillar Product Selection!
Troubleshooting Tip: Engine Low Power/Limp Mode
Equipment Example: Heavy-Duty Truck, Shaanxi F3000.
Fault Symptom: The Shaanxi F3000 truck suddenly experiences significant power loss, struggles to climb grades, and the engine enters 'limp home' mode, often accompanied by a check engine light.
Possible Cause (Related to 45PP5-1): Failure of the Fuel Rail Pressure Sensor. If the sensor is reading an inaccurately low pressure or fluctuating pressure due to internal failure or a wiring short, the Engine Control Unit (ECU) will reduce fuel injection volume to protect the high-pressure pump and injectors. This safety measure results in severely limited engine power.
Simple Solution:
Connect a diagnostic tool to read the fault codes (DTCs). A code related to 'Fuel Rail Pressure Signal Implausible' or 'High Pressure too Low' is a strong indicator.
Check the sensor wiring harness for damage, chafing, or corrosion, which is a common failure point.
If the wiring is good, monitor the live data of the fuel rail pressure. If the reading is erratic or consistently outside the specified range despite good pump pressure, replace the Pressure Sensor (45PP5-1 type).
After replacement, clear the codes and test drive the vehicle.
About Growshine International (格莳国际) - Your Global Parts Partner
Growshine International (English: Growshine International) is a dynamic import and export trading company specializing in providing a comprehensive range of high-quality spare parts globally. Our core business includes sourcing and supplying Engineering Machinery Parts, Heavy Truck Components, Agricultural Equipment Spares, and Automotive Accessories. We are committed to being a bridge between high-quality manufacturers and international clients, ensuring a smooth and reliable supply chain for all your heavy equipment needs. Our goal is to offer exceptional value, prompt delivery, and expert support for every excavator part, truck clutch, or tractor PTO shaft you require.
