9483201605. Upgrade your Mercedes Benz truck’s suspension with our premium Truck Chassis leaf spring, engineered for exceptional durability and long-lasting performance. As a trusted name in heavy-duty truck parts, Zhengzhou Haishuo delivers OE-specification quality with every component.
🏭 About the Manufacturer: Zhengzhou Haishuo Auto Parts


🔩 Product Overview
🚚 Fitment & Compatibility
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Mercedes-Benz Series: Actros (MP1/MP2/MP3), Axor, Arocs, Antos.
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Position: Rear Suspension / Trailing Arm / Guide Arm.
🛠️ Technical Specifications & Materials
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Parameter
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Specification
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OEM Part Number
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9483201605
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Material Grade
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51CrV4 / 60Si2Mn / 55CrMnA (Optional)
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Surface Treatment
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Shot Peening + Electrophoretic Coating (Black)
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Heat Treatment
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Quenching & Tempering (High Elasticity)
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Rust Resistance
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Salt Spray Test ≥ 300 Hours
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Process Control
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CNC Machining, 100% Dimensional Inspection
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Load Capacity
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Matches Original OEM Standard
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✅ Why Choose Haishuo?
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Factory Direct Price: Eliminate middlemen. As a manufacturer with 4,000 tons of stock, we offer the best rates for bulk orders.
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Precision Engineering: Our leaf springs maintain the exact camber (arch) and spring rate as the original parts, ensuring a smooth ride and proper axle alignment.
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Superior Fatigue Life: Through shot peening technology, we increase the surface residual stress, preventing premature cracking and sagging common in low-quality springs.
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Perfect Fitment: Designed to match the original bolt holes and dimensions for easy installation with no modifications required.
📦 Packaging & Shipping


Why Choose Our Leaf Springs
- Manufactured using high-strength alloy steel (SUP9 / 60Si2Mn)
- Heat-treated for improved hardness and fatigue resistance
- Shot peening surface treatment for longer service life
- Strict load and fatigue testing before shipment
- OEM interchangeable fitment with Dongfeng systems
- Stable performance under heavy-duty working conditions
FAQ
Q1: Is this part OEM or aftermarket?
A: It is an OEM-compatible replacement designed for Dongfeng truck suspension systems.
Q2: What material is used in this leaf spring?
A: High-strength alloy steel such as SUP9 or 60Si2Mn.
Q3: Can you produce customized leaf springs?
A: Yes, OEM and customized production is available.
Q4: What is your delivery time?
A: Typically 20–30 days depending on order quantity.
Q5: What vehicles is it compatible with?
A: It is suitable for various Dongfeng heavy-duty truck platforms.
Common Problems of Worn Leaf Springs
Vehicle tilting or sagging on one side
Reduced load-carrying capacity
Excessive vibration during driving
Visible cracks or deformation on spring leaves
When to Replace Leaf Springs
Leaf springs should be replaced when fatigue cracks, deformation, or reduced elasticity are observed. Delayed replacement may affect vehicle safety and suspension performance.
🤝 Our Service Guarantee
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OEM/ODM Support: Customize leaf springs according to your drawings or samples.
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Quality Warranty: 12-Month Warranty against manufacturing defects.
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Global Reach: Proven experience exporting to Africa, Southeast Asia, the Middle East, and Europe.

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