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HE551WG Turbocharger Assembly for ISX15 QSX15 Kenworth T680 Freightliner Cascadia

  • HE551WG Turbocharger Assembly for ISX15 QSX15 Kenworth T680 Freightliner Cascadia
  • HE551WG Turbocharger Assembly for ISX15 QSX15 Kenworth T680 Freightliner Cascadia
  • HE551WG Turbocharger Assembly for ISX15 QSX15 Kenworth T680 Freightliner Cascadia
  • HE551WG Turbocharger Assembly for ISX15 QSX15 Kenworth T680 Freightliner Cascadia
  • HE551WG Turbocharger Assembly for ISX15 QSX15 Kenworth T680 Freightliner Cascadia

HE551WG Turbocharger Assembly for ISX15 QSX15 Kenworth T680 Freightliner Cascadia

✔OEMStandardQuality
✔HeavyDutyTurbochargerAssembly
✔TurboModel:HE551WG
✔CompatibleWithISX15/QSX15DieselEngines
✔CompatibleWithKenworthT680/FreightlinerCascadia
✔PowerRange:450HP-650HP
✔WastegatedTurbochargerDesign
✔HighBoostPressureAndFastAirflowResponse
✔ImprovedEnginePowerAndFuelEfficiency
✔OilCooledDesignForLongServiceLife
✔WorldwideShippingAvailable
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Product Description

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Product Introduction

The HE551WG Turbocharger Assembly is engineered for high-output heavy-duty diesel engines used in long-haul transportation, construction equipment, mining operations, and industrial applications. Manufactured to OEM replacement standards, it delivers increased airflow efficiency, enhanced engine performance, and improved fuel economy under demanding operating conditions.

Designed for ISX15 and QSX15 diesel engines, the HE551WG features an integrated wastegate system that precisely controls boost pressure and optimizes combustion efficiency. Its robust construction ensures stable performance during continuous heavy-load operation.

Built with a precision-balanced rotating assembly, high-temperature-resistant turbine housing, and oil-cooled bearing system, this turbocharger provides rapid boost response, excellent durability, and extended service life.

The HE551WG is a direct replacement solution supporting multiple OEM reference numbers, ensuring easy installation and seamless compatibility with original engine systems.

HE551WG涡轮增压器 (4)

Technical Specifications

ItemSpecificationItemSpecificationItemSpecificationItemSpecification
Product NameTurbocharger AssemblyModelHE551WGTurbo TypeWastegated TurbochargerStructureSingle Stage Radial Flow
OEM Number2835372 / 3889734 / 4031132 / 4031159Alternative ModelsHE551W / HE551VEEngine ModelsISX15 / QSX15Displacement15.0L
Power Range450HP-650HPCooling TypeOil CooledFuel TypeDieselBearing TypeFloating Bearing
MaterialHigh Temperature Alloy SteelCompressor WheelBillet Aluminum AlloyTurbine HousingHigh Silicon Molybdenum IronActuation TypeInternal Wastegate
WeightApprox. 30-35KGDimensionsOEM StandardApplicationHeavy Duty Trucks & Construction MachineryInstallationDirect Replacement
Warranty12 MonthsPackagingNeutral Carton / Wooden CaseOriginChinaQuality StandardOEM Replacement

Vehicle Fitment

Vehicle BrandCompatible Models
KENWORTHT680, T880, W900
FREIGHTLINERCascadia, Coronado, 122SD
PETERBILT579, 389, 567
INTERNATIONALProStar, LT Series, LoneStar
VOLVOVNL, VNX
MACKAnthem, Pinnacle, Granite

Payment & Shipping

CategoryOptions
Payment MethodsT/T (Bank Transfer), PayPal, Western Union, MoneyGram, Visa, MasterCard, L/C (Letter of Credit), Alibaba Trade Assurance
Express ShippingDHL, FedEx, UPS, TNT
Freight ShippingAir Freight, Sea Freight, Railway Freight
Delivery TimeExpress: 3-7 Working Days; Air Freight: 7-15 Days; Sea Freight: 20-45 Days
Shipping CoverageWorldwide Shipping Available
Trade TermsEXW, FOB, CFR, CIF, DDP

Related Products Categories

Engine Parts System

Section/SystemCommon Spare Parts
Cylinder Block & Cylinder HeadCylinder Block, Cylinder Head, Cylinder Liner, Piston, Piston Ring, Cylinder Head Gasket
Crankshaft SystemCrankshaft, Connecting Rod, Main Bearing, Connecting Rod Bearing, Thrust Washer
Valve TrainIntake Valve, Exhaust Valve, Camshaft, Rocker Arm, Valve Spring
Turbocharger SystemTurbocharger, Turbo Repair Kit, Intercooler, Intake Pipe
Fuel SystemFuel Injector, Injector Nozzle, Fuel Pump, Fuel Filter
Cooling SystemWater Pump, Thermostat, Radiator, Expansion Tank
Lubrication SystemOil Pump, Oil Filter, Oil Cooler, Oil Pan
Intake & Exhaust SystemAir Filter, Air Cleaner Assembly, Exhaust Pipe, Muffler, DPF, SCR
Engine Electrical PartsStarter Motor, Alternator, Sensors, Wiring Harness

Transmission & Drivetrain Parts

Section/SystemCommon Spare Parts
Clutch SystemClutch Disc, Pressure Plate, Release Bearing, Clutch Master Cylinder, Clutch Booster
Transmission SystemGearbox Assembly, Synchronizer, Gear Set, Bearing, Oil Seal, Shift Fork
PTO SystemPTO Assembly, PTO Gear, PTO Pump, PTO Seal
Driveshaft SystemDriveshaft Assembly, Universal Joint, Center Bearing, Slip Yoke
Differential SystemDifferential Assembly, Crown Wheel & Pinion, Differential Bearing, Repair Kit

Chassis & Suspension Parts

Section/SystemCommon Spare Parts
Front AxleKingpin Kit, Steering Knuckle, Ball Joint, Tie Rod, Wheel Bearing
Rear Drive AxleAxle Housing, Half Shaft, Differential Housing, Hub Bearing
Suspension SystemLeaf Spring, Air Spring, Shock Absorber, Equalizer Beam, U-Bolt
Steering SystemSteering Gearbox, Power Steering Pump, Drag Link, Steering Shaft
Brake SystemBrake Drum, Brake Disc, Brake Pad, Brake Chamber, Slack Adjuster
Wheel Hub SystemWheel Hub, Wheel Bearing, Oil Seal, Wheel Bolt, Wheel Nut

Cabin & Body Parts

Section/SystemCommon Spare Parts
Cabin AssemblyCabin Shell, Cabin Suspension, Cabin Lock, Cabin Mount
Dashboard SystemInstrument Cluster, Dashboard Panel, Switch Assembly
Door SystemDoor Assembly, Door Lock, Door Handle, Window Regulator
Seat SystemDriver Seat, Passenger Seat, Seat Shock Absorber
Air Conditioning SystemAC Compressor, Condenser, Evaporator, Blower Motor
Electrical SystemHeadlamp, Tail Lamp, Fog Lamp, Wiring Harness, Relay
Mirror SystemRear View Mirror, Mirror Arm, Mirror Cover
Body Exterior PartsBumper, Grille, Fender, Mudguard, Step Panel

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