Fleetguard FS36279 Oil-Water Separator

The Fleetguard FS36279 Oil-Water Separator is a genuine filtration component tailored for Cummins diesel engines, serving as a core part of high-efficiency fuel system protection. It is professionally engineered to separate free water and particulate contaminants from diesel fuel, complying with strict OEM and international filtration standards. This spin-on type separator is widely applied to on-road commercial vehicles and light heavy-duty engineering equipment, delivering stable and reliable purification performance for various diesel power systems.
Adopting Fleetguard’s high-quality composite filtration media and advanced coalescing technology, the FS36279 realizes precise oil-water separation and high-efficiency particle capture. Its robust structural design with premium sealing components effectively prevents fuel leakage and secondary contamination, ensuring clean fuel supply to the engine injection system. The product features a compact size and optimized weight, matching original installation dimensions for seamless integration with host equipment.
As an original Fleetguard part, the FS36279 undergoes strict quality control and performance testing during production. It has a user-friendly structural design for quick replacement and daily maintenance, minimizing equipment downtime and reducing operational costs. With excellent adaptability to complex working conditions, it provides long-term and stable filtration protection for diesel engines, being a trusted choice for fuel system maintenance and upgrade.

Advantages of FS36279 Oil-Water Separator

The FS36279 features high-precision oil-water separation efficiency, adopting advanced coalescing separation technology and high-quality filter media to remove 99.9% of free water and micron-level particulates from diesel fuel. It meets the stringent ISO 19438 filtration standard, effectively preventing corrosion and wear of the fuel injection system caused by water and impurities, and maintaining optimal engine combustion efficiency and fuel economy.
Built with heavy-duty and lightweight structural design, the separator uses high-grade anti-corrosion materials and reliable nitrile sealing parts, achieving excellent resistance to vibration, pressure and temperature fluctuations. It operates stably in the working temperature range of -40℃~120℃, adapting to the harsh working environments of commercial vehicles and engineering machinery with long service life and low replacement frequency.
The product is designed as a spin-on type with a compact size and optimized overall dimension, perfectly matching the original equipment’s mounting position without additional modification. Its simple and quick disassembly structure simplifies daily maintenance and replacement operations, greatly shortening maintenance time and reducing labor costs, thus maximizing the equipment’s uptime and operational efficiency.
As a genuine Cummins matching component, the FS36279 is engineered to meet or exceed OEM filtration requirements, ensuring perfect compatibility with Cummins diesel engine series. Backed by Fleetguard’s industry-leading quality assurance and after-sales service, it provides customers with a cost-effective fuel system filtration solution, effectively extending the service life of engine precision parts and the whole machine.

Technical Specifications

Part Number:	FS36279
Filter Type:	Oil-Water Separator
Dimensions:	Outer Diameter≈118mm, Overall Height≈295mm
Connection Specs:	Thread Specification:M18×1.5
Filtration Precision:	5μm
Filtration Efficiency:	99.9% (ISO 4548 Standard)
Applicable Models/Platforms:	Cummins series/Heavy-duty commercial vehicle/Light engineering machinery
Operating Conditions:	-40℃~120℃, Vibration resistance, Temperature change resistance, Fuel leakage prevention
Lead Time:	15 – 30 Working Days
Payment Terms:	T/T ,L/C

Filter Model	Dimensions	Connection Specs	Filtration Precision	Filtration Efficiency
FS36279	Outer Diameter≈118mm, Overall Height≈295mm	Thread Specification:M18×1.5	5μm	99.9% (ISO 4548 Standard)
FS36263 00MX	Outer Diameter≈95 mm, Overall Height≈210 mm	Thread Specification:M22×1.5	3 μm	≥99% (ISO 4548 Standard)
FS36247 00MX	Outer Diameter≈108 mm, Overall Height≈ 200 mm	Thread Specification: 1″-14 UN	4 μm	≥98% (ISO 4548 Standard)
FS36259 00MX	Outer Diameter≈108.3 mm , Overall Height≈ 291 mm	Thread Specification:1″-14 UNF	5 μm	≥98% (ISO 4548 Standard)
FS36239 00MX	Outer Diameter≈93 mm, Overall Height≈192 mm	Thread Specification: 1″-14 UNF	4 μm	≥97% (ISO 4548 Standard)
FS36240 00MX	Outer Diameter≈116 mm, Overall Height≈178 mm	Thread Specification: M16 × 1.5	10μm	≥98% (ISO 4548 Standard)
FS36233 00MX	Outer Diameter≈93 mm, Overall Height≈174 mm	Thread Specification: M16×1.5	10 μm	≥98% (ISO 4548 Standard)
FS36235 00MX	Outer Diameter≈93 mm, Overall Height≈165 mm	Thread Specification: M16×1.5	10 μm	≥98%(ISO 4548 Standard)
FS36235S 00MX	Outer Diameter≈93 mm, Overall Height≈165 mm	Thread Specification: M16×1.5	10 μm	≥98%(ISO 4548 Standard)
FS36239 00MX	Outer Diameter≈93 mm, Overall Height≈174 mm	Thread Specification: M16×1.5	10 μm	≥98% (ISO 4548 Standard)
FS36267B 00MX	Outer Diameter≈110mm, Overall Height≈230mm	Thread Specification: 1-14 UNF	10μm	≥97% (ISO 4548 Standard)
FS36210 00MX	Outer Diameter≈111mm, Overall Height≈256mm	Thread Specification: 1″-14 UNF	10μm	≥97% (ISO 4548 Standard)
FS36234 B-AA 00MX	Outer Diameter≈110mm, Overall Height≈245mm	Thread Specification:1″-14 UNF	10μm	≥97% (ISO 4548 Standard)
FS36234 00MX	Outer Diameter≈110mm, Overall Height≈240mm	Thread Specification:1″-14 UNF	10μm	≥97%(ISO 4548 Standard)
FS36267 00MX	Outer Diameter≈110mm, Overall Height≈235mm	Thread Specification: 1″-14 UNF	10μm	≥97%(ISO 4548 Standard)
FS36277 00MX	Outer Diameter≈112mm, Overall Height≈240mm	Thread Specification: 1″-14 UNF	10μm	≥97% (ISO 4548 Standard)
FS36204 00MX	Outer Diameter≈108mm, Overall Height≈228mm	Thread Specification: 1″-14 UNF	10μm	≥97% (ISO 4548 Standard)
FS36229 00MX	Outer Diameter≈82.7mm, Overall Height≈176mm	Thread Specification: 3/4-16 UNF-2B Thread	5μm	≥99% (ISO 4548 Standard)
FS36248	Outer Diameter≈95mm, Overall Height≈210mm	Thread Specification: 1-14 UNF-2B Thread	5μm	≥99% (ISO 4548 Standard)
FS36249	Outer Diameter≈110mm, Overall Height≈285mm	Thread Specification: M18×1.5	5μm	99.9% (ISO 4548 Standard)
FS36261	Outer Diameter≈115mm, Overall Height≈300mm	Thread Specification: M20×1.5	5μm	99.9% (ISO 4548 Standard)
FS36215	Outer Diameter≈120mm, Overall Height≈320mm	Thread Specification: M18×1.5	5μm	99.9% (ISO 4548 Standard)
FS36209 00MX	Outer Diameter≈93 mm, Overall Height≈200 mm	Thread Specification: M20×1.5	4 μm	≥98% (ISO 4548 Standard)
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General Infomation of DCEC C220-10A Automotive Engine
Engine Model	C220-10A	Advertised Power	220 HP @ 2400 RPM
Peak Torque	780 N.m @ 1500 RPM	Curve&Datasheet	FR 91484
Fuel System	Bosch P7100 Pump	No. Of Cylinders	6
Aspiration	Turbocharged & Air Intercooler	Displacement	8.3 L
*Bore Stroke**	114 mm * 135 mm	CPL Code Revision	8418
Dry Weight	617 kg	Wet Weight	636 kg
Compression Ratio	17.3 : 1

Installation Data of DCEC C220-10A Automotive Engine
Center of Gravity. Distance From Front Face of Block		427 mm
Center of Gravity. Distance Above Crank Centerline(Above Crankshaft)		163 mm
Maximum Bending Moment At Rear Face of Block		1356 N.m
Maximum Crankshaft Thrust Bearing load limit- Intermittent load		3558 N
Maximum Crankshaft Thrust Bearing load limit-Continuous load		2670 N
Instantaneous Inertia At Rotating: (Without Flywheel)		N/A
Emissions Certification		GB17691/GB14761
Idle Speed		800 RPM
Maximum Non-Load Speed		2720 RPM
Over Speed Performance (Within 15 Seconds)		3500 RPM
The Clutch Torque @ 800Rpm		495 N.m
Maximum Altitude At Which Continuous operation Is Allowed		3000 m
Supercharger outlet Exhaust Pressure limit Value		450 kPa
Maximum Power of Exhaust Brake		114 kW
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Engine Performance Data Rated power of DCEC C220-10A Automotive Drive Engine
	Rated Power	Torque Peak		Rated Power	Torque Peak
Engine Speed	2400 RPM	1500 RPM	Exhaust Temperature	625 ℃	602 ℃
Oil Pressure	345 kPa	282 kPa	Fuel Consumption	43 L/hr	26.9 L/hr
The Air Flow	18.9 m³/min	9.1 m³/min	Coolant Flow	N/A	N/A
The Flow Rate of Pressurized Air	N/A	N/A	Heat Loss Coolant	77 kW	60 kW
Pressurized Air Pressure	N/A	N/A	Heat Loss Air	46 kW	14 kW
The Exhaust Flow	45 m³/min	21.3 m³/min	Mechanical Loss of Power	N/A	N/A

System Technical Data of DCEC C220-10A Automotive Drive Engine
Air Intake System	Maximum Temperature Rise Between Ambient Air and Engine Air Inlet	15 ℃
	Maximum Intake Restriction with Dry Type Air Cleaner,with Clean Filter-Medium Duty	2.9 (300) kPa (mmH2O)
	Maximum Intake Restriction with Dry Type Air Cleaner,with Clean Filter-Heavy Duty	3.7 (380) kPa (mmH2O)
	Maximum Intake Restriction with Dirty Filter	6.2 (635) kPa (mmH2O)

Turbocharged & Intercooled	Maximum Intake Manifold Temperature-Second Level	55 ℃
	Maximum Intake Manifold Temperature-Three-Level	50 ℃
	Intercooler Cooling Temperature-Second Level	25 ℃
	Intercooler Cooling Temperature-Three-Level	20 ℃
	Maximum Allowable Pressure Difference Before and After Intercooling-Three-Level	16.7 (125) kPa(mmHg)
	Minimum Inlet Pipe Diameter Allowed-Three-Level	75 mm

Exhaust System	Maximum Back Pressure Imposed by Complete Exhaust System	10.0 (75) kPa (mmHg)
	Exhaust Pipe Size Normally Accepable	75 mm
	Maximum Static Bend Allowed for Turbocharger Exhaust Flange	N/A

Lubrication System	Low oil Level Inclination Angle-Front Up	45 °
	Low oil Level Inclination Angle-Back Up	45 °
	Low oil Level Inclination Angle-Fuel Pump Side Up	45 °
	Low oil Level Inclination Angle-Exhaust Side Up	45 °
	Oil Sump Capacity-Upper Limit	14.2 L
	Oil Sump Capacity-Lower Limit	12.4 L
	Capacity of The Whole System	16.4 L

Cooling System	Coolant Capacity – Engine only	9 L
	Standard Thermostat (Modulating) Range	83 – 95 ℃
	Minimum Fill Rate ( Without Low Level Alarm)	19 L/min
	Minimum Coolant Expansion Space – % of System Capacity	6 %
	Water Tank Capacity Without Water Expansion	6 L
	Maximum Coolant Pressure (Without Pressure Cap, Thermostat Closed)	276 kPa
	Maximum Degassing Time	25 mins
	Maximum Coolant Flow to Accessories	41 L/min
	Maximum Coolant Temperature Engine out	100 ℃
	Minimum Allows Pressure of Pressure Cap	50 kPa
	Minimum Recommended Coolant Temperature	70 ℃
	Common Operating Temperature Range of Fans with Fan Clutch	93 ℃
	Maximum Coolent Temperature For Engine Protection Control	100 ℃
	The Limit Environmental Temperature at Rated Speed	Second Level 45 ℃;Three-Level 42 ℃
	The Limit Environmental Temperature at Peak Torque	Second Level 40 ℃;Three-Level 37 ℃

24V Electrical System	Maximum Allowable Resistance of Cranking Circuit	0.002 Ω
24V Electrical System	The Cold Start Current When Engine and The Clutch Separate	12 V 500 24 V 250

Cold Starting System	Maximum Unaided Cold Start Temperature	120 RPM -10 ℃
Cold Starting System	Maximum Aided Cold Start Temperature	110 RPM -35 ℃

Fuel System	Maximum Fuel Return Resistance	520 (mmHg)
Fuel System	Maximum Inlet Resistance of oil Pump with Clean Filter	150 (mmHg)
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