P502422 Fuel-Water Separator Filter Element used in ZX200-3 4HK1 fuel filtration system
The P502422 fuel-water separator filter element is primarily used in diesel engine fuel systems to effectively separate and filter water, impurities, and fine particles from the fuel, preventing water from entering the injection system and causing corrosion and wear. This filter element utilizes a high-efficiency filtration medium and a reliable sealing structure design, maintaining stable separation efficiency under complex operating conditions, ensuring fuel cleanliness, and improving engine operating stability and service life. It is widely used in construction machinery, power generation equipment, and various diesel power systems.
| Part Number |
P502422 |
| Type |
Air Filter |
| Function |
Separates water from fuel and filters impurities |
| Material |
High-efficiency filtration medium and metal/composite end caps |
| Application |
Diesel engine fuel filtration and fuel-water separation systems |
Replacement Part Numbers
87365565,STCX033,40050800050,HY209001001,PU10005x,8981430411,332G2071,8981527381R,50035, 3A1915,ME305031,47518440,F0201210,KHH14550
Suitable Engines
4HK1, 6WG1, 6BG1, 6HK1, 6M60, 4M50 series
Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
Our Product Range
| Engine Rebuild Kit |
Turbochargers |
Engine Diesel Pumps |
Engine Controllers (ECU) |
| Cylinder Blocks |
Cylinder Heads |
Water Pumps |
Injectors |
| Starter Motors |
Filters |
Other Engine Accessories |
Excavator Hydraulic Pumps |
| Swivel Components |
Distributor Valves |
Travel Motor Assemblies |
Chassis Components and Other Accessories |

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Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Fuel-Water Separator Filter Element compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: Can you provide cross-reference information for OEM part numbers?
A4: Yes, we support original part interchange. Please provide the original part number, and we will verify the replacement part accordingly.
Q5: What should I do if there is a problem with the product?
A5: Our products undergo professional testing and are of very stable quality. If you do find any problems, please contact us. We have a professional after-sales team to help you solve the problem.
Why Choose Us?
• Over 20 years of experience specializing in construction machinery, engines, and parts – with stable experience supplying mainstream brands and models.
• Extensive experience in model matching enables us to provide customers with accurate parts selection, reducing procurement risks.
• A long-term, stable, and reliable supply system ensures reliable product sourcing and meets continuous procurement needs.
• For product information or quotations, our professional team will provide you with detailed answers immediately upon receiving your request.