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Heat-Resistant >950°C Turbocharger RHF4H for ISUZU 4JB1-TC Engine with Direct OEM Replacement and Water-Cooled Design

Basic Properties
Place of Origin: China
Brand Name: YIMI
Certification: ISO/TS16949
Model Number: HINO300
Trading Properties
Minimum Order Quantity: 10 pcs
Price: Negotiable
Payment Terms: T/T
Supply Ability: 10000 pcs/month
Specifications
Compressor Housing: ZL101 Cast Aluminium Turbine Housing Material: High Silicon Molybdenum Nodular Iron, Heat-Resistant >950°C
Engine Displacement: 2.8L (2800 Ccm) Turbine Shaft & Wheel: 42CrMo And K418, Heat-Resistant >950°C
Compressor Wheel: ZL201 / C355 Cast Aluminum Bearings: CW713R Copper Alloy Journal And Thrust Bearings
Cooling Type: Engine Coolant Circulation Service Life: Exceeding 500,000 Km
High Light:

Heat-Resistant >950°C Turbocharger

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Direct OEM Replacement Turbo Assembly

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Water-Cooled Design RHF4H Turbocharger

Product Description
Turbocharger RHF4H 8973311850 For ISUZU 4JB1-TC Engine VA420076 RHF4 Truck Parts
High-performance RHF4H turbocharger compresses intake air for increased engine power, improved torque, and reduced emissions in ISUZU 4JB1-TC diesel engines.
Product Overview
The Turbocharger (Model: RHF4H / RHF4; OEM Numbers: 8973311850 / 897331-1850 / 8-97331-1850 / VA420076 / VB420076 / 1118010-802) is a premium-quality, direct replacement forced induction component designed for ISUZU vehicles and equipment equipped with the 4JB1-TC and 4JB1T diesel engines. This precision-engineered turbocharger compresses intake air to increase density and deliver more oxygen to the combustion chambers, enabling significantly increased power output, improved torque, enhanced fuel efficiency, and reduced exhaust emissions.
Part Number 8973311850, 897331-1850, 8-97331-1850, VA420076, VB420076, 1118010-802, 1118010802
Product Name Turbocharger / Turbo Assembly
Car Model RHF4H / RHF4
Engine Model ISUZU 4JB1-TC, 4JB1TC, 4JB1T
Condition 100% Brand New
Origin China Mainland
Main Market Middle East, Asia, Africa, South America, North America & Europe
Warranty 6 Months
Turbocharger RHF4H for ISUZU 4JB1-TC Engine
Features & Advantages
  • OE Quality: Manufactured to strict ISUZU/IHI dimensional and performance specifications for perfect fit and function
  • Direct Replacement: Exact fit for Isuzu 4JB1-TC/4JB1T engines with OEM reference numbers 8973311850, VA420076, VB420076
  • High-Temperature Materials: High silicon molybdenum nodular iron housing and 42CrMo/K418 turbine wheel, heat-resistant above 950°C
  • Durable Construction: Robust design with CW713R copper alloy bearings ensures long service life
  • Water-Cooled Design: Enhanced cooling for improved durability and heat management
  • Restores Engine Power: Eliminates power loss, excessive smoke, and poor fuel economy caused by worn turbochargers
  • Improves Torque: Flow-balanced twin-scroll design boosts mid-range torque
  • Fast Spool-Up: High-quality bearing system ensures ultra-fast spool-up and superior low-rpm response
  • Long Service Life: Service life exceeding 500,000 km
  • 12-Month Warranty: Quality assurance for peace of mind
Turbocharger technical specifications and details
Vehicle & Engine Compatibility
This turbocharger is specifically designed for ISUZU vehicles and equipment equipped with 4JB1-TC/4JB1T engines. Common applications include:
  • ISUZU NKR55 - Light-Duty Trucks
  • ISUZU NPR - Medium-Duty Trucks
  • ISUZU ELF - Light to Medium-Duty Trucks
  • ISUZU Trooper - SUVs
  • ISUZU Rodeo Pickup - Pickup Trucks
  • ISUZU Excavators - Construction Equipment
  • ISUZU 4WD Vehicles - Various Models
  • ISUZU Various - 4JB1TC Engine Applications
ISUZU 4JB1-TC / 4JB1T Engine Specifications:
  • 4-Cylinder, Inline Diesel
  • Displacement: 2.8L (2800 ccm)
  • Turbocharged
  • Valvetrain: OHV
  • Widely used in NPR, NKR, ELF, Trooper, and various industrial applications
Installation Notes
Professional installation required. Proper turbocharger service is critical:
  1. Disconnect battery - Disconnect the negative battery cable before beginning work
  2. Drain engine oil - Drain the engine oil completely
  3. Remove the old turbocharger - Disconnect exhaust and intake pipes, oil lines, and coolant lines
  4. Inspect oil supply line - Clean or replace the oil feed line to prevent contamination
  5. Clean the oil pan - Remove any debris or sludge from the oil pan
  6. Replace oil and filters - Install new engine oil, oil filter, and air filter
  7. Install the new turbocharger - Position the new unit and secure with mounting hardware
  8. Connect oil and coolant lines - Reconnect all fluid lines with new gaskets
  9. Connect intake and exhaust pipes - Reconnect all air and exhaust piping
  10. Prime the oil system - Crank the engine without starting to prime the turbocharger with oil
  11. Start the engine - Start the engine and check for oil, coolant, or exhaust leaks
  12. Check boost pressure - Verify turbocharger operation and boost pressure
  13. Break-in procedure - Allow the engine to idle for several minutes before driving
Quality Control
  • Material Verification: Confirms turbocharger materials meet OE high-temperature and durability specifications
  • Dimensional Inspection: Housing dimensions, flange fitment, and rotating assembly verified against OEM tolerances
  • Balance Testing: Rotating assembly dynamically balanced to ensure smooth, reliable operation
  • Leak Testing: 100% tested for oil and exhaust gas leakage
  • 100% Testing: All goods tested before delivery
  • Visual Inspection: 100% checked for casting defects, machining flaws, or damage
  • Packaged Safely: Packing dimensions: 24×23×28 cm / 25×15×28 cm
Packaging and Delivery
  • Neutral export packing or customized packaging available
  • Carton or wooden case for safe transportation
  • Fast delivery for stock items
  • Shipping by Express Air or Sea
Inquiry
For pricing, availability, or bulk purchase of the Turbocharger RHF4H 8973311850 For ISUZU 4JB1-TC Engine VA420076 RHF4 Truck Parts, please contact our sales team for a competitive quote and expert technical support.