Donaldson Fuel Filter, Water Separator Spin-On | P551855
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Description
The Donaldson P551855 Fuel Filter / Water Separator (Spin-On) is engineered to efficiently remove water and particulates from diesel fuel systems in heavy-duty applications. It features a spin-on design with a 4.24-inch outer diameter and 1-14 UN thread, delivering 95 % efficiency at 10 microns and 95 % emulsified-water removal. Its compact length (~5.65 in) and reliable thread design allow for quick installation and secure fit in filtration assemblies. Ideal for protecting fuel-injection systems and maintaining engine performance under demanding conditions, the P551855 supports improved fuel cleanliness and water separation.
Features
- Overall Length: 6.11 Inch (155.2 Mm)
- Outer Diameter: 4.24 Inch (107.7 Mm)
- Thread Size: 1-14 UN
- Length: 5.65 Inch (143.5 Mm)
- Gasket OD: 3.54 Inch (90 Mm)
- Gasket ID: 3.15 Inch (80 Mm)
- Bowl Thread: 3 3/4-10 Butt (ANSI B1.9)
- Efficiency 95%: 10 Micron
- Efficiency Test Std: ISO 4402/11171
- Emulsified H2O Efficiency: 95 Percent
- Style: Spin-On
- Primary Application: Racor R90T
WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
| ATLAS COPCO | 1092035892, 2914807100 (OEM BOWL THREAD STYLE) | |
|---|---|---|
| BLUEBIRD | 1966993 (OEM BOWL THREAD STYLE) | |
| CLAAS | 68711 (OEM BOWL THREAD STYLE), 7962130, 0007962130 (OEM BOWL THREAD STYLE), 7733140 | |
| DAEWOO | MX512033 | |
| DAF TRP | 1529639 | |
| DELPHI TECHNOLOGIES | HDF302 | |
| DONGFENG | H0110210106A0 | |
| FAUN | 99707309813 | |
| FIAT KOBELCO | YN30T01002P1 | |
| FOTON | H0110210108A0, 1105111500002 | |
| FREIGHTLINER | RAIBR90FRT10, BR90FRT10, 0343845000 | |
| HINO | S23411700 (OEM BOWL THREAD STYLE), 23390E0011 (OEM BOWL THREAD STYLE), 23390E0010 (OEM BOWL THREAD STYLE) | |
| HYUNDAI | 11LB20310 (OEM BOWL THREAD STYLE), 11NB20310 (OEM BOWL THREAD STYLE) | |
| ISUZU | 8980959830, 5876102200 | |
| JOHN DEERE | RE502203 | |
| KOBELCO | VH23390E0010 (OEM BOWL THREAD STYLE), VH23390E0011 (OEM BOWL THREAD STYLE) | |
| LIEBHERR | 10326961, 10044302 | |
| MANITOWOC | 03322877 (OEM BOWL THREAD STYLE) | |
| MTU | 23514654 | |
| NISSAN/UD TRUCKS | 16400X973 | |
| PREVOST CAR | 19500495 (OEM BOWL THREAD STYLE) | |
| SANDVIK | 88523979 | |
| SCANIA | 1518512 | |
| TEREX | 23514654 | |
| VMC | FS550747 (OEM BOWL THREAD STYLE) | |
| VOLVO | 3989632, 20450423 (OEM BOWL THREAD STYLE), 20569040 |
| Shipping Weight (lb) | 3.00 |
|---|---|
| Manufacturer | Donaldson |
| Shipping Length (in) | 8.00 |
| Shipping Width (in) | 8.00 |
| Shipping Height (in) | 6.00 |
| Returnable | Yes |
| Core Exchange | No |











