PARTMAC FS1/Oil-Water Separator
The Fleetguard FS1 series is a professional heavy-duty fuel-water separator line, specially engineered for diesel fuel systems of on-highway and off-highway equipment. It is widely compatible with mainstream engines such as Cummins, Volvo and Detroit Diesel, and is the core filtration component for heavy-duty trucks, construction machinery and power generation systems, providing OEM-level fuel purification protection for various complex working scenarios.
Adopting advanced StrataPore™ multi-layer composite media, the series achieves 95% separation efficiency for free and emulsified water in line with SAE J1985 standard, and traps particulate contaminants down to 25 microns with 98.7% filtration efficiency. Its three-stage purification process of coalescence, deep filtration and polishing ensures ultra-clean fuel delivery, effectively avoiding wear and corrosion of high-pressure injectors and fuel pumps.
Built with a robust metal housing and nitrile rubber gaskets, the FS1 series withstands extreme working conditions from -40°C to 85°C and resists high-frequency vibration of 10-2000Hz. The spin-on structural design enables tool-free quick replacement, and the integrated water drain valve simplifies daily maintenance, extending the overall service life of the engine while reducing maintenance costs for equipment operators.
General Specifications of FS1 Series
| Series: | FS1 Series |
| Filter Type: | Spin-on Fuel-Water Separator |
| Dimensions: | OD≈Φ93–108mm, Total Height≈184–250mm |
| Thread Specification: | 1-14 UNS – 2B, 1-14 UNF – 2B; some M18×1.5 |
| Filtration Precision: | 10–30μm |
| Filtration Efficiency: | ≥98.7% (ISO 4548 Standard) |
| Applicable Models/Platforms: | Cummins, Volvo, Detroit Diesel and other mainstream diesel engines; Heavy-duty trucks/Construction machinery/Power generator sets |
| Operating Conditions: | Operating Temperature: -40℃~85℃; Vibration Resistance: 10-2000Hz |
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Filtration Precision /μm | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 |
| PARTMAC FS1 Series Oil-Water Separator Catalogue | |||||||
| Part Name | Filtration Precision | Filtration Efficiency | Part Name | Filtration Precision | Filtration Efficiency | ||
| FS19925-FGC | 25μm | 98.7% (ISO 4548 Standard) | FS19732 00MX | 25μm | 98.7% (ISO 4548 Standard) | ||
| FS19594 00MX | 20μm | 96% (ISO 4548 Standard) | FS19898 00MX | 25μm | 98.7% (ISO 4548 Standard) | ||
| FS19544 00MX | 25μm | 98% (ISO 4548 Standard) | FS19686 00MX | 25μm | 98.7% (ISO 4548 Standard) | ||
| FS19816 00MX | 25μm | 98.7% (ISO 4548 Standard) | FS19789 00MX | 25μm | 98.7% (ISO 4548 Standard) | ||
| F189-020-AM | 5μm | ≥99% (ISO 4548 Standard) | F192-001 | 5μm | ≥99.6% (ISO 4548 Standard) | ||
| FS19587 00MX | 5μm | ≥99.6% (ISO 4548 Standard) | FS1212 | 20μm | ≥96% (ISO 4548 Standard) | ||
| FS1280 | 20μm | ≥96% (ISO 4548 Standard) | FS1242 | 20μm | ≥96% (ISO 4548 Standard) | ||
| FS1000 | 10μm | ≥98.7% (ISO 4548 Standard) | FS19594 | 20μm | ≥96% (ISO 4548 Standard) | ||
| ——END—— | |||||||
PARTMAC FS1 Series Oil-Water Separator
This is the list of all series of PARTMAC FS1 Series Oil-Water Separator
Click here to findOil-Water Separator by type
Fleetguard FS19594 Oil-Water Separator
Fleetguard Filters | FS19594 Oil-Water Separator
Series: FS1 Series
Part Name: Oil-Water Separator
Part Number: FS19594
Applicable Platforms:Commercial Vehicle Diesel Engine Platform
Fleetguard FS1000 Oil-Water Separator
Fleetguard Filters | FS1000 Oil-Water Separator
Series:FS1 Series
Part Name: Oil-Water Separator
Part Number: FS1000
Applicable Platforms:Commercial Vehicle Diesel Engine Platform
Fleetguard FS1242 Oil-Water Separator
Fleetguard Filters | FS1242 Oil-Water Separator
Series:FS1 Series
Part Name: Oil-Water Separator
Part Number: FS1242
Applicable Platforms:Commercial Vehicle Diesel Engine Platform
Fleetguard FS1280 Oil-Water Separator
Fleetguard Filters | FS1280 Oil-Water Separator
Series:FS1 Series
Part Name: Oil-Water Separator
Part Number: FS1280
Applicable Platforms:Commercial Vehicle Diesel Engine Platform
Fleetguard FS1212 Oil-Water Separator
Fleetguard Filters | FS1212 Oil-Water Separator
Series: FS1 Series
Part Name: Oil-Water Separator
Part Number: FS1212
Applicable Platforms:Commercial Vehicle Diesel Engine Platform
Fleetguard FS19587 00MX Oil-Water Separator
Fleetguard Filters | FS19587 00MX Oil-Water Separator
Series:FS1 Series
Part Name: Oil-Water Separator
Part Number: FS19587 00MX
Applicable Platforms:Commercial Vehicle Diesel Engine Platform
Fleetguard F192-001 Oil-Water Separator
Fleetguard Filters | F192-001 Oil-Water Separator
Series: FS1 Series
Part Name:Oil-Water Separator
Part Number: F192-001
Applicable Platforms:Commercial Vehicle Diesel Engine Platform
Fleetguard F189-020-AM Oil-Water Separator
Fleetguard Filters | F189-020-AM Oil-Water Separator
Series: FS1 Series
Part Name:Oil-Water Separator
Part Number: F189-020-AM
Applicable Platforms:Commercial Vehicle (Heavy Duty Truck/Light Duty Truck/Bus) Diesel Engine Platform
Fleetguard FS19789 00MX Oil-Water Separator
Fleetguard Filters | FS19789 00MX Oil-Water Separator
Series: FS1 Series
Part Name: Fuel-Water Separator
Part Number:FS19789 00MX
Applicable Platforms:Cummins diesel power platform, suitable for heavy-duty equipment such as heavy commercial vehicles, construction machinery, mining machinery and generator sets
Fleetguard FS19816 00MX Oil-Water Separator
Fleetguard Filters | FS19816 00MX Oil-Water Separator
Series: FS1 Series
Part Name: Fuel-Water Separator
Part Number:FS19816 00MX
Applicable Platforms:Cummins diesel power platform, suitable for heavy-duty equipment such as heavy commercial vehicles, construction machinery, mobile/fixed generator sets
Fleetguard FS19686 00MX Oil-Water Separator
Fleetguard Filters | FS19686 00MX Oil-Water Separator
Series: FS1 Series
Part Name: Fuel-Water Separator
Part Number:FS19686 00MX
Applicable Platforms:Cummins diesel power platform, suitable for heavy-duty equipment such as heavy commercial vehicles, construction machinery and engineering generator sets
Fleetguard FS19544 00MX Oil-Water Separator
Fleetguard Filters | FS19544 00MX Oil-Water Separator
Series: FS1 Series
Part Name: Fuel-Water Separator
Part Number: FS19544 00MX
Applicable Platforms:Cummins diesel power platform, suitable for heavy commercial vehicles, construction machinery, mobile generator sets and other equipment
Fleetguard FS19898 00MX Oil-Water Separator
Fleetguard Filters | FS19898 00MX Oil-Water Separator
Series: FS1 Series
Part Name: Fuel-Water Separator
Part Number: FS19898 00MX
Applicable Platforms:Cummins diesel power platform, suitable for heavy commercial vehicles, construction machinery, fixed generator sets and other equipment
Fleetguard FS19594 00MX Oil-Water Separator
Fleetguard Filters | FS19594 00MX Oil-Water Separator
Series: FS1 Series
Part Name: Fuel-Water Separator Separator
Part Number: FS19594 00MX
Applicable Platforms:Applicable to Cummins diesel power platform, suitable for heavy commercial vehicles, construction machinery, generator sets and other equipment
Fleetguard FS19732 00MX Oil-Water Separator
Fleetguard Filters | FS19732 00MX Oil-Water Separator
Series: FS1 Series
Part Name: Fuel-Water Separator
Part Number: FS19732 00MX
Applicable Platforms:Cummins diesel power platform, suitable for heavy commercial vehicles, construction machinery, generator sets and other equipment
Fleetguard FS19925-FGC Oil-Water Separator
Fleetguard Filters | FS19925-FGC Oil-Water Separator
Series: FS1 Series
Part Name: Fuel-Water Separator
Part Number: FS19925-FGC
Applicable Platforms:Cummins construction machinery/heavy commercial vehicle diesel power platform (suitable for construction machinery excavators, loaders, heavy-duty truck tractors/dump trucks, etc.)












