Fleetguard A478-020-AM Air Filter Element

A478-020-AM is a high‑performance air filter element belonging to Fleetguard’s A Series, designed for heavy‑duty diesel engines, generators, construction machinery, and commercial vehicles. It adopts high‑efficiency filter media with stable structure and precise radial sealing to prevent unfiltered air from bypassing.
The product effectively captures dust, particles, and contaminants, delivering clean and sufficient intake air to protect cylinders, pistons, and turbochargers. With robust structural design and stable airflow, it supports efficient combustion, improves power output, and reduces wear.
It is dimensionally compatible with OEM standards for easy installation and reliable long‑term operation in harsh working conditions.

Advantages of A478-020-AM Air Filter Element

High filtration efficiency: Adopts premium filter media with efficiency above 99.5%, stably blocking fine particles to extend engine life.
Low airflow restriction: Optimized pleated structure ensures smooth intake, boosts combustion efficiency, and saves fuel.
Strong durability: Reinforced center tube and secure bonding resist deformation and vibration, suitable for harsh environments.
Perfect fit & easy maintenance: Matches OEM dimensions for direct replacement, reducing downtime and operating costs.

Technical Specifications

Part Number:	A478-020-AM
Filter Type:	Dry Air Filter Element
Dimensions:	OD≈φ350mm, Total Height≈565mm
Connection Specs	Fit for Cummins standard air filter housing
Filtration Precision:	≥5μm
Filtration Efficiency:	≥99.5%
Applicable Models/Platforms:	Cummins series, heavy engineering machinery, etc.
Operating Conditions:	Normal temperature intake, initial pressure drop ≤2.5kPa, alarm pressure 6kPa
Lead Time:	15 – 30 Working Days
Payment Terms:	T/T ,L/C

Filter Model	Dimensions	Connection Specs	Filtration Precision	Filtration Efficiency
A478-020-AM	OD≈φ350mm,Total Height≈565mm	Fit for Cummins standard air filter housing	≥5μm	≥99.5%
AH19113-A-SET2	OD≈φ320mm*ID 165mm,Total Height≈450mm	Thread Specification: Flange connection (165mm), snap-fit fixation	≥5μm	≥99.7%
A460-SET2	Primary Φ324×728 mm;Safety Φ210×680 mm	Radial Seal	≥5μm	≥99.9%
A330209900	OD≈φ205mm,Total Height≈305mm	Radial Seal / Pilot Positioning	≥5μm	≥99.9%
A041M938	OD≈φ296,Total Height≈721mm	Seal without thread	5μm	≥99.9%
A040J048	OD≈φ150mm*ID 80mm,Total Height≈502mm	Radial PU Sealing	≥10μm	≥99.5%
A147-SET2	OD≈φ136mm*ID 53.5mm,Total Height≈442mm	Center Bolt Hole Φ22.7mm	5μm	≥99.9%
A110-SET2	OD≈φ140mm*ID 65mm,Total Height≈220mm	Radial Seal	≤10μm	≥98%
A961-SET2	Primary Φ306×196×442 mm;Safety Φ190×158×442 mm	Center hole Φ17 mm	≥5μm	≥99.5%
A910-SET2	Type 9 (for 2-inch port)	2″ NPT female thread	5μm	≥99%
A746-SET2	OD≈φ210mm*ID 120mm,Total Height≈380mm	Radial Seal	10μm	≥99.5%
A415-SET2	OD≈φ413mm*ID 240mm,Total Height≈470mm	Radial seal	10μm	≥99.9%
A749-SET2	OD≈φ132mm*ID 94mm,Total Height≈455mm	Radial Seal	5μm	≥99.5%
A813-SET2	OD≈φ210mm*ID 180mm,Total Height≈446mm	Radial Seal	≥5μm	≥99.5%
A911-SET2	OD≈φ324.41mm*ID 212.29mm,Total Height≈380.87mm	Radial Seal	5μm	≥99.99%
A934-SET2	OD≈φ303mm*ID 259mm,Total Height≈460mm	Axial Bolt Seal	≥5μm	≥99.9%
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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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