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Recirculating Ball Power Steering Gear Box with High-Grade Steel Construction for ISUZU NPR 4HF1 4HG1 Truck - Direct OEM Replacement

Basic Properties
Place of Origin: China
Brand Name: YIMI
Certification: ISO/TS16949
Model Number: ISUZU NPR Series, ISUZU NQR Series, ISUZU NRR Series
Trading Properties
Minimum Order Quantity: 10 pcs
Price: Negotiable
Payment Terms: T/T,
Supply Ability: 10000 pcs/month
Specifications
Steering Type: Recirculating Ball Power Steering Gear Material: High-Grade Steel Construction
Part No: 8-97305047-0, 8973050470 Total Turns: 5.67 Turns
Engine Applications: ISUZU 4HF1 Diesel Engine (4.3L), ISUZU 4HG1 Diesel Engine (4.6L) Function: Converts Steering Input To Hydraulic Steering Assistance
Fitment: OEM Standard, Direct Replacement Cooling Type: Engine Coolant Circulation
High Light:

Recirculating Ball Power Steering Gear Box

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High-Grade Steel Construction Steering Unit

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Direct OEM Replacement Steering Machine Assembly

Product Description
Steering Unit 8-97305047-0 For ISUZU NPR 4HF1 4HG1 Truck
Precision-engineered power steering gear box converts steering wheel input into hydraulic force, providing smooth, responsive steering control for ISUZU NPR trucks with 4HF1 and 4HG1 diesel engines.
Product Specifications
Part Number 8-97305047-0, 8973050470
Product Name Steering Unit / Power Steering Gear Box
Car Model ISUZU NPR Series, ISUZU NQR Series, ISUZU NRR Series
Engine Model ISUZU 4HF1 Diesel Engine (4.3L), ISUZU 4HG1 Diesel Engine (4.6L)
Condition 100% Brand New
Material High-strength aluminum alloy & precision bearings
Warranty 6 Months
ISUZU Steering Unit 8-97305047-0 product image
Features & Advantages
  • OE Quality: Manufactured to strict ISUZU dimensional and performance specifications
  • Durable Construction: High-grade steel material for enhanced durability
  • Precise Steering Control: Recirculating ball design for smooth, responsive steering
  • Direct Replacement: Precision-engineered to match factory specifications
  • Restores Performance: Eliminates excessive steering play and fluid leaks
  • Enhances Safety: Ensures precise vehicle control and safe operation
  • Long Service Life: Engineered for heavy-duty commercial operation
ISUZU Steering Unit installation and application details
Vehicle & Engine Compatibility
This steering unit is specifically designed for ISUZU medium-duty trucks:
  • ISUZU NPR - Medium-Duty Trucks (2004-2008)
  • ISUZU NPR-HD - Medium-Duty Trucks (2004-2007)
  • ISUZU NQR - Medium-Duty Trucks (2004-2007)
  • ISUZU NRR - Medium-Duty Trucks (2005-2007)
  • Chevrolet W3500 / W4500 / W5500 Tiltmaster - Compatible Models
Engine Specifications
ISUZU 4HF1 Engine: 4-Cylinder, Inline Diesel, 4.3L (4329cc) Displacement
ISUZU 4HG1 Engine: 4-Cylinder, Inline Diesel, 4.6L (4570cc) Displacement
Installation Notes
Professional installation required. Steering system safety is critical:
  1. Raise and secure the vehicle safely on jack stands
  2. Disconnect the negative battery cable
  3. Drain power steering fluid from the system
  4. Carefully disconnect pressure and return lines
  5. Remove steering column coupling from input shaft
  6. Unbolt and remove old steering gear from chassis
  7. Inspect steering linkages for wear or damage
  8. Clean chassis mounting surface
  9. Verify new unit matches original specifications
  10. Position new unit and secure with mounting bolts
  11. Tighten bolts to manufacturer torque specification
  12. Reconnect steering column coupling
  13. Reconnect pressure and return lines
  14. Refill reservoir with recommended fluid type
  15. Bleed air by turning steering wheel lock-to-lock
  16. Start engine and check for fluid leaks
  17. Test steering for proper feel and response
  18. Perform professional wheel alignment
  19. Road test to verify smooth steering operation
Quality Control
  • Material Verification: Confirms steel construction meets OE specifications
  • Dimensional Inspection: Mounting points and dimensions verified against OEM tolerances
  • Leak Testing: 100% pressure-tested for internal and external fluid leakage
  • Performance Testing: Steering assistance verified under simulated conditions
  • Durability Testing: Cycle-tested for reliable performance over service life
  • Visual Inspection: 100% checked for defects or damage
  • Secure Packaging: Protected to prevent damage during transit
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 Steering Unit 8-97305047-0, please contact our sales team for a competitive quote and expert technical support.