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Power Steering Box 44110-37300 For HINO 300 Truck LHD
Precision-engineered hydraulic power steering gear box converts steering wheel input into hydraulic force, providing smooth, responsive steering control for HINO 300 series trucks.
Product Overview
The Power Steering Box / Steering Gear Assembly (OEM Numbers: 44110-37300 / 4411037300) is a premium-quality, direct replacement steering component designed specifically for HINO 300 series trucks. This precision-engineered steering gear is a critical component of the vehicle's power steering system, responsible for translating the driver's steering commands into actual steering movements of the wheels.
Part Number
44110-37300, 4411037300
Product Name
Power Steering Box / Steering Gear Assembly / Steering Rack
Car Model
HINO 300 Series
Condition
100% Brand New
Origin
China Mainland
Main Market
Middle East, Asia, Africa, South America, North America & Europe
Warranty
6 Months
Features & Advantages
OE Quality: Manufactured to strict HINO dimensional and performance specifiions for perfect fit and function
Durable Construction: Robust design withstands high pressures and temperatures for heavy-duty use
Direct Replacement: Precision-engineered to match factory specifiions for easy installation
Restores Steering Performance: Eliminates excessive steering play, hard steering, and fluid leaks
Enhances Driver Safety: Proper steering function ensures precise vehicle control and safe operation
Long Service Life: Engineered to withstand the rigors of heavy-duty commercial operation
Vehicle & Engine Compatibility
This power steering box is specifically designed for HINO trucks. Common appliions include:
HINO 300 Series - Light to Medium-Duty Trucks
HINO Dutro - Light to Medium-Duty Trucks
HINO 300 Series (N04C) - N04C Engine Appliions
Compatible Engine Models
N04C - 4.0L 4-Cylinder Diesel
J08C - 8.0L 6-Cylinder Diesel
Installation Notes
Professional installation required. Steering system safety is critical:
Raise and secure the vehicle - Safely lift the front of the vehicle and support on jack stands
Disconnect battery - Disconnect the negative battery cable before beginning work
Drain power steering fluid - Drain the power steering fluid from the system
Disconnect fluid lines - Carefully disconnect the pressure and return lines from the steering gear
Disconnect the steering column - Remove the steering column coupling from the steering gear input shaft
Remove the old steering gear - Unbolt and remove the steering unit from the chassis
Inspect steering linkages - Check the pitman arm, drag link, and tie rods for wear or damage
Clean mounting area - Clean the chassis mounting surface and surrounding area
Prepare the new steering gear - Inspect the new unit and verify it matches the original
Install the new steering gear - Position the new unit on the chassis and secure with mounting bolts
Torque to specifiion - Tighten mounting bolts to manufacturer specifiion
Connect the steering column - Reconnect the steering column coupling to the input shaft
Reconnect fluid lines - Reconnect the pressure and return lines to the steering gear
Refill with power steering fluid - Fill the reservoir with the recommended type of fluid
Bleed the steering system - Bleed air from the system by turning the steering wheel lock-to-lock
Check for leaks - Start the engine and inspect all connections for fluid leakage
Check steering operation - Test the steering for proper feel and response
Perform wheel alignment - Professional wheel alignment is recommended after installation
Road test - Test drive the vehicle to verify smooth, responsive steering operation
Quality Control
Material Verifiion: Confirms construction meets OE strength and durability specifiions
Dimensional Inspection: Mounting points and port threads verified against OEM tolerances
Leak Testing: Pressure-tested for internal and external fluid leakage
Performance Testing: Steering assistance and responsiveness verified under simulated operating conditions
Durability Testing: Cycle-tested to ensure reliable performance over the service life
Visual Inspection: 100% checked for casting defects, machining flaws, or damage
Packaged Safely: Protected and securely packaged 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 Power Steering Box 44110-37300 For HINO 300 Truck LHD 4411037300 Truck Parts, please contact our sales team for a competitive quote and expert technical support.
Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
