1. Product Description
The 81.44201.0143 Steering Shaft (Bushing 50mm) Approximately Universal Type is an essential steering system component designed for Shaanxi Automobile heavy-duty trucks. It connects steering transmission components while ensuring smooth and precise steering performance. Equipped with a 50mm high-strength bushing, this steering shaft effectively reduces vibration, minimizes wear, and improves steering stability. It is suitable for long-haul transportation, construction vehicles, mining trucks, and other demanding commercial applications.
2. Compatibility & Vehicle Fitment
Part Number: 81.44201.0143
Product Name: Steering Shaft (Bushing 50mm)
Vehicle Brand: Shaanxi Automobile (SHACMAN)
Application: Steering System
Bushing Size: 50 mm
Type: Approximately Universal Type
Suitable for multiple SHACMAN heavy-duty truck models with matching steering system specifications.
Direct replacement for the original component.
VIN matching service is available to verify compatibility before ordering.
OEM and aftermarket replacement options are available.
3. Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Steering Shaft |
| OE Number | 81.44201.0143 |
| Bushing Diameter | 50 mm |
| Vehicle Brand | SHACMAN / Shaanxi Automobile |
| Material | High-strength Alloy Steel |
| Bushing Material | Wear-resistant Metal/Rubber Composite |
| Surface Treatment | Anti-rust Coating |
| Application | Heavy-duty Truck Steering System |
| Package | Neutral or Customized Packaging |
| Condition | Brand New |
4. Material & Manufacturing Process
The steering shaft is manufactured from premium alloy steel through precision forging and CNC machining to ensure excellent mechanical strength and dimensional accuracy. The 50mm bushing is produced using high-quality wear-resistant materials that provide excellent vibration absorption and extended service life. The shaft surface is treated with an anti-corrosion coating, allowing reliable performance under humid, dusty, and harsh operating conditions.
5. Quality Control & Inspection
Available quality grades include:
Genuine Quality
OEM Quality
High-quality Aftermarket
Each steering shaft undergoes comprehensive quality inspections, including:
Dimensional accuracy inspection
Material hardness testing
Concentricity inspection
Weld and machining quality inspection
Surface coating inspection
Assembly and fitment verification
Production complies with ISO 9001 quality management standards, with full batch traceability to ensure consistent product quality.
6. Service Life & Performance
Designed for heavy-duty commercial vehicles, this steering shaft delivers:
Excellent steering precision
High torsional strength
Superior wear resistance
Reduced vibration and steering noise
Long service life under continuous heavy-load operation
Its robust construction ensures reliable performance in mining operations, construction sites, mountainous roads, long-distance logistics, and other demanding environments.
7. Failure Symptoms & Replacement Benefits
Common symptoms of a worn steering shaft or bushing include:
Steering wheel vibration
Excessive steering free play
Steering noise during turning
Loose steering response
Uneven wear of steering components
Replacing a worn steering shaft helps restore steering accuracy, improves driving safety, reduces vibration, protects other steering components, and lowers long-term maintenance costs.
8. Packaging & Identification
Neutral export packaging
OEM customized packaging available
Anti-rust oil protection
Moisture-proof packaging
Individual product labels with OE number
Barcode and serial number identification
Durable export cartons suitable for international transportation
9. Supply Capacity & Delivery
Large inventory of popular SHACMAN steering components
Fast shipment from warehouse
Flexible Minimum Order Quantity (MOQ)
Stable production capacity for bulk orders
Short lead times for repeat customers
Reliable global export experience
10. After-sales Service & Technical Support
We provide comprehensive customer support, including:
Professional OE number verification
VIN matching service
Installation guidance
Technical consultation
Product warranty
Prompt after-sales response
Spare parts sourcing assistance
11. OEM & ODM Service
We support customized manufacturing services, including:
OEM production
ODM development
Sample production
Customized logos and packaging
Customized dimensions
Material and surface treatment customization
Product development based on customer drawings or samples
12. Application Cases
Our SHACMAN steering system components are widely supplied to customers in:
Africa
Middle East
Southeast Asia
South America
Central Asia
They are extensively used on:
Tractor trucks
Dump trucks
Cargo trucks
Construction vehicles
Mining trucks
Heavy-duty commercial fleets
Customers value this steering shaft for its stable quality, precise fitment, long service life, and competitive pricing.
Frequently Asked Questions (FAQ)
Q1: Is this steering shaft compatible with all SHACMAN trucks?
A: It is an approximately universal type for many SHACMAN models. Please provide the VIN or OE number to confirm compatibility.
Q2: What is the bushing size?
A: This model is equipped with a 50 mm bushing, designed to match corresponding steering system specifications.
Q3: Can you provide OEM or customized packaging?
A: Yes. We support OEM branding, customized packaging, labels, and private logos.
Q4: What quality options are available?
A: We offer Genuine Quality, OEM Quality, and High-quality Aftermarket products to meet different market demands.
Q5: Can I order samples before placing a bulk order?
A: Yes. Sample orders are available for quality evaluation before mass production.
Q6: Do you provide technical support for product selection?
A: Yes. Our experienced technical team can assist with OE number verification, VIN matching, and steering system compatibility to ensure you receive the correct part.
Hot Tags: 81.44201.0143 shaanxi automobile steering shaft (bushing 50mm) approximately universal type, China 81.44201.0143 shaanxi automobile steering shaft (bushing 50mm) approximately universal type manufacturers, suppliers, factory, DZ9100130028, DZ9100130028 Steering Pump, DZ95319430001 Longitudinal Steering Rod, Longitudinal Steering Rod, shacman steering pump, shancman steering system












