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(888) 312-8812 Login SignupDONALDSON P550851 Fuel Water Separator Filter - 7.03 in. Overall length, Water Separator Type, Cartridge Style, Synthetic Media Type
MSRP: $66.40
$3649
Save $29.91
Limited availability at this price!
In Stock
Get it by Tuesday, Mar 17
DONALDSON P550851 Part Description
Manufacturer
Product Description
FUEL FILTER, WATER SEPARATOR CARTRIDGE
Features & Benefits
- 7.03 in. overall length fits designated housing assemblies
- Water separator design enhances moisture collection efficiency
- Synthetic filtration layer captures fine particulate matter
- Pleated internal structure increases surface exposure area
- Cylindrical element shape allows guided installation alignment
- Dense outer wrap maintains consistent structural form
Donaldson Fuel Filter Water Separator
The Donaldson Fuel Filter Water Separator removes moisture and suspended debris from diesel before it reaches sensitive fuel system components. As fuel flows through the cartridge assembly, water droplets are separated from the diesel stream, helping reduce corrosion and injector damage. This separation process is especially important for trucks operating in humid climates or in areas where fuel storage conditions may lead to unwanted condensation. By limiting water and contaminant ingress, the system supports smoother combustion and a more consistent throttle response during daily operation. The Donaldson P550851 provides effective fuel and water separation for diesel-powered vehicles.
DONALDSON P550851 Specifications
Product Attributes
| Length | 6.76 in |
| Collapse Burst | 6.9 BAR |
| Efficiency 99% | 25 MICRON |
| Efficiency Test Std | SAE J1985, J905 |
| Emulsified H2O Efficiency | 95 PERCENT |
| Inner Diameter | 0.66 IN |
| Media Type | Synthetic |
| Outer Diameter | 4.21 IN |
| Overall Length | 7.03 IN |
| Style | Cartridge |
| Type | Water Separator |
| Length | 6.76 IN |
Additional Information
| Country of Origin (Primary) | MX |
| Harmonized Tariff Code (HTS) | 8421230000 |
| UPC | 00742330195406 |
DONALDSON P550851 Cross References
| Brand | Part Number |
|---|---|
| BALDWIN | PF7930 |
| DETROIT DIESEL | 23538304 |
| FLEETGUARD | FS19765 |
| HITACHI | E12981398 |
| LUBER-FINER | L9765FXL |
| MACK | 21737481 |
| N/A | FF1263, SF10005, WF10005, E12981398, L9765FXL, PF46094, PF7930, 96005, MH30014, FS19765G, 21737499, 85120233, 6010005, 601005, 21737481, 102528, 23538304 |
| VMC | FS550851 |
| VOLVO | 21737499, 85120233 |
| WIX FILTERS | WF10005 |
DONALDSON P550851 Fits Vehicles
- Volvo VNL 760 (2017-2020)
- Volvo VNL 670 (2015-2016)
- Volvo VNL 630 (2015-2016)
- Volvo VNL 430 (2015-2016)
- Kenworth T700 (2014-2016)
- Peterbilt 579 (2014-2025)
- Peterbilt 384 (2014-2016)
- International ProStar (2008-2013)
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DONALDSON P550851 Manufacturer Information
For more than 100 years, Donaldson® has provided effective solutions to complex filtration challenges in various industries. Fleet managers worldwide have relied on Donaldson’s wide range of filtration products to ensure their trucks operate at peak efficiency and reduce expenses and maintenance downtime in the long run. These products include air intake filters and cleaners, cabin air filters, coolant filters, fuel filters and water separators, transmission filters, exhaust filtration products, and so much more. Each Donaldson filtration product is engineered for durability and performance that matches that of the original. Whether they are long-haul trucks, school buses, dump trucks, or other commercial vehicles, Donaldson filtration products will help keep them running smoothly.
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