China Everlasting Parts Co., Ltd. is one of the most professional manufacturers and suppliers of R420PL P550778 Fuel Filter Parker Racor S in China. Welcome to wholesale original and genuine R420PL P550778 Fuel Filter Parker Racor S from our factory. Contact us for cheap products and OEM service.
R420PL High-Performance Spin-On Fuel Filter
Advanced Water Separation & Micron Protection for High-Pressure Common Rail Systems
Cellulose & Meltblown layers achieve 99% efficiency at 10 microns.
Engineered to remove emulsified water, preventing injector corrosion.
Direct replacement for Parker R420PL, Donaldson P550778, and Fleetguard FS19769.
Professional drain valve for simplified maintenance and contaminant removal.
R420PL Product Detailed Description
How the R420PL Fuel Filter Works
The R420PL functions as a primary filtration stage, utilizing a spin-on canister that houses specialized media. By leveraging the density of Meltblown fibers, it captures abrasive contaminants that cause wear on fuel injectors and pumps. Simultaneously, its hydrophobic properties allow for high-efficiency water separation, ensuring only clean, dry fuel reaches the combustion chamber.
Solving Critical Fuel System Pain Points
- Preventing Injector Pitting: High-efficiency water removal stops steam-induced erosion at injector tips.
- Maintaining System Pressure: Prevents premature clogging to ensure Isochronous Operation.
- Lowering Operating Costs: High Dust Holding Capacity (DHC) extends service intervals and reduces TCO.
The Professional Choice for Global Fleets
Our R420PL is manufactured to meet Verified OEM Standard Tolerances. Unlike generic alternatives, we use premium NBR gaskets that resist thermal expansion and chemical degradation. This ensures a leak-proof seal even in the extreme heat of the PACCAR MX engine bay or high-vibration environments of Doosan excavators.
R420PL Technical Specifications
| Specification | Metric Value | Imperial Value |
|---|---|---|
| Model Number | R420PL | R420PL |
| Outer Diameter | 107.3 mm | 4.22 inch |
| Thread Size | 1-14 UN | 1-14 UN |
| Overall Length | 243.6 mm | 9.59 inch |
| Gasket OD / ID | 99 mm / 90.3 mm | 3.90 in / 3.56 in |
| Micron Rating | 10 micron | 10 micron |
| Filtration Efficiency | 99% | 99% |
| Water Separation | 95% (Emulsified) | 95% (Emulsified) |
| Media Type | Cellulose and Meltblown | |
Technical Note: Not for Marine Applications. Proprietary mold development; detailed 2D/3D CAD drawings available upon formal inquiry.
R420PL Cross Reference & Equivalents
Compatibility
Trucking
DAF XF/CF Series (PACCAR MX-11/13), Tatra Phoenix, VDL Futura Buses.
Construction
Doosan DX300/DX360/DX420, Sany SY215/SY365, SDLG L958.
Agriculture
CASE Quadtrac 450, New Holland T9 Series, Claas Jaguar 970/980.
Power & Machinery
Baudouin 6M/12M Series, SDMO R550/R700/R1250, Atlas Copco QAS Generators.
Quality Assurance & Expertise
With 15 years of filtration expertise, our products are built to ISO 19438 standards. Every batch undergoes a 12-Point QC Inspection, including pressure pulse testing and media integrity audits to handle the rigors of mining and construction sites.
FAQ
Q: Can I use the R420PL on marine engines?
A: No. Marine environments require specific fire-resistance and corrosion coatings not found in this model.
Q: What is the benefit of the Meltblown media?
A: It provides superior depth filtration, increasing Dust Holding Capacity (DHC) for longer service life without fuel pressure drops.
Q: Does this filter match the Donaldson P550778 efficiency?
A: Yes, it matches the 99% efficiency at 10 microns and 95% water separation standards as an OEM-equivalent part.
Secure Factory-Direct Pricing for Your Fleet
Wholesale Bulk Rates (60+ units) | Private Labeling | Global Technical Support
Hot Tags: R420PL P550778 Fuel Filter Parker Racor S manufacturers, wholesale, aftermarket, genuine, original, cheap, OEM, replacement, 3903640, 1R0750 Cross Reference, Diesel Fuel Filters, Fuel Filter Replacement, Fleetguard FF5052, 1P-2299
