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53C0436 High-Performance Fuel Filter
Optimized for Heavy Construction and Logistics Fleets
Direct Interchange
100% replacement for Fleetguard FS19754, Donaldson P551077, and Liugong 53C0436.
High-Volume Capture
Advanced synthetic media to maintain fuel purity in high-horsepower heavy machinery.
Structural Integrity
Heavy-gauge canister prevents distortion under extreme vibration and pressure pulsations.
Airtight Sealing
Precision 1-14 UNS threads and high-durometer gasket ensure zero-leak operation.
The Function of the 53C0436 Fuel Filter
A fuel filter is a mechanical purification device designed to isolate solid particulates and contaminants from the diesel fuel stream before it enters the high-precision injection nozzles. The 53C0436 utilizes a depth-loading filtration matrix that traps abrasive debris, preventing the internal scoring of high-pressure pumps and ensuring Isochronous Operation of the engine.
Critical Tier 3 & 4 Protection
Modern industrial engines in Dongfeng and King Long fleets require ultra-clean fuel. The 53C0436 addresses "fuel dusting" with a superior Beta Ratio, maintaining efficiency even as the filter nears its end of lifecycle. This is essential for mitigating global supply chain fluctuations.
Why Professionals Choose Us
Calibrated to match OEM flow rates precisely. With a height of 217.0 mm, it offers an expanded surface area, reducing pressure drop and extending maintenance intervals, leading to a lower Total Cost of Ownership (TCO).
53C0436 Technical Specifications
| Feature | Metric Specification |
|---|---|
| Component Designation | 53C0436 |
| Filter Style | Spin-On Fuel Filter |
| Outer Diameter (A) | 108.0 mm |
| Lower Thread (F) | 3 3/4-10 UNS |
| Upper Thread (G) | 1-14 UNS |
| Overall Height (H) | 217.0 mm |
Note: All dimensions Verified to OEM Standard Tolerances. Full 2D/3D CAD integration files available upon request.
53C0436 Cross Reference
53C0436
FS19754
P551077
WK 11 002 x
Equipment Application Guide
- • Excavators: Liugong CLG 922E, 925D, Sunward SWE 215 E.
- • Transport: King Long 6127 E5, 6130, Dongfeng DFL 1140 series.
- • Construction: Sany SSR 120 C-10 soil compactors.
- • Drilling Rigs: Sunward SWDM 220 foundation equipment.
Quality Assurance and Trust
Manufactured in compliance with IATF 16949 management systems. The 53C0436 undergoes rigorous lab testing for media consistency and burst strength, utilizing ISO 19438 standards to validate particle separation efficiency as a reliable OEM alternative.
53C0436 Maintenance & FAQ
Q: Can I use the 53C0436 in place of the Donaldson P551077?
A: Yes. It is a validated equivalent, matching the 1-14 UNS thread and high-flow filtration requirements.
Q: What happens if I ignore the replacement interval?
A: A clogged filter causes fuel pump overwork and potentially overheat, leading to injector fouling and loss of engine horsepower.
Q: Can I wash the 53C0436 for reuse?
A: Strictly Prohibited. Washing destroys the microscopic pore structure, leading to immediate engine contamination.
Q: Is this filter resistant to chemically aggressive biofuels?
A: Yes. Media and seals are chemically stabilized to withstand ULSD and common biofuel blends.
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Expert export-grade filtration solutions for regional distributors.
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