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YN52V02011P1 High-Efficiency Hydraulic Filter for Kobelco & CASE Machinery
The YN52V02011P1 is a high-performance hydraulic return/pilot filter element specifically engineered for heavy-duty excavators and crawler cranes. Optimized for the Kobelco SK450 series and CKE1100 cranes, this filter ensures hydraulic fluid purity, protecting sensitive valves and pumps from abrasive wear.
Precision OEM Replacement: 1:1 structural match for YN52V02011P1, ensuring zero-leakage installation.
Advanced Media Technology: Utilizes multi-layer synthetic glass fiber to achieve high dirt-holding capacity.
System Stability: Maintains low differential pressure even under high-flow cold start conditions.
B2B Customization: Available with custom micron ratings and private labeling for global distributors.
Technical Engineering & Performance Analysis
The Critical Role of Fluid Cleanliness
In modern high-pressure hydraulic systems, over 70% of component failures are caused by fluid contamination. The YN52V02011P1 hydraulic element is designed to intercept metallic particles, silica, and elastomer wear debris before they reach the main control valve. By maintaining a high Beta Ratio, this filter prevents "spool sticking" and extends the service life of hydraulic cylinders.
Why Choose Our YN52V02011P1 Replacement?
Media Integrity: Unlike standard cellulose filters, our glass fiber media resists "media migration" and withstands the chemical aggression of modern synthetic hydraulic oils.
Structural Strength: Featuring a heavy-duty galvanized inner core to prevent element collapse during sudden pressure spikes.
Cross-Brand Reliability: Fully compatible with leading aftermarket standards including Donaldson, Baldwin, and Fleetguard.
Technical Specifications
| Parameter | Metric Value | Imperial Value |
| Outer Diameter (OD) | 145.0 mm | 5.71 inch |
| Inner Diameter (ID) | 96.5 mm | 3.80 inch |
| Overall Length (L) | 112.6 mm | 4.43 inch |
| Filter Media | Micro-Glass Fiber / Synthetic | |
| Seal Material | Nitrile (Buna-N) | |
| End Cap Material | Corrosion-Resistant Aluminum / Steel |
Cross-Reference
This filter is a verified replacement for the following OEM and aftermarket part numbers:
Kobelco: YN52V02011P1, YN52V01011P2, YN50V00001P1, YN52V01011-P1, YN52V01016R100
Donaldson: P502619
Baldwin: PT9476-MPG
CASE / New Holland: YN52V01020P1
Applicable Equipment:
Kobelco Excavators: SK450-6, SK450-6S, SK450-8, SK480LC-6
Kobelco Cranes: CKE1100 Crawler Crane
CASE Excavators: CX-series units utilizing YN-series hydraulics
Applications
Civil Engineering & Infrastructure: Essential for SK450 excavators used in large-scale earthmoving and bridge construction.
Mining & Quarrying: Provides protection for heavy excavators operating in high-vibration, abrasive dust environments.
Lifting & Logistics: Maintains pilot system precision for CKE1100 crawler cranes.
Demolition & Recycling: Optimized for hydraulic systems subjected to frequent load shocks and variable temperatures.
Rental Fleet Maintenance: A cost-effective, high-reliability solution for cross-brand fleet management.
Quality Assurance
Our manufacturing process adheres to rigorous international benchmarks to ensure consistent field performance:
ISO 2942: Verification of fabrication integrity (Bubble Point Test).
ISO 16889: Multi-pass method for evaluating filtration performance (Beta Ratio).
ISO 3968: Testing of pressure drop vs. flow characteristics.
We provide end-to-end filtration solutions for global distributors and OEM service centers.
Customization (OEM/ODM): We support custom end-cap engravings, private label packaging, and specialized media configurations.
Target Markets: Primarily supplying the North American, Southeast Asian, and Middle Eastern heavy machinery sectors.
Logistics: Tiered pricing for bulk orders (50+ units) with expedited global shipping options.
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