OEM Replacement Steel Leaf Spring for Volvo

OEM Replacement Steel Leaf Spring for Volvo

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OEM Replacement Steel Leaf Spring for Volvo​

When it comes to maintaining the reliability and safety of Volvo commercial vehicles, settling for anything less than exact specifications is not an option. Our OEM Replacement Steel Leaf Spring for Volvo​ is the definitive solution for fleet managers and independent operators who demand a seamless, drop-in replacement that meets or exceeds Volvo’s original engineering standards. Designed with precision and manufactured to stringent quality controls, this steel leaf spring ensures that your Volvo truck retains its factory-level handling, load-bearing capacity, and ride comfort.

Technical Design & Engineering Advantages​

Precision-Engineered to Exact OEM Specifications
Every leaf spring is reverse-engineered to match Volvo’s original blueprints, guaranteeing a perfect fit the first time—every time. From the precise curvature and leaf thickness to the exact center pin hole placement, no detail is overlooked. This eliminates the need for costly modifications or custom fabrication, reducing downtime and ensuring a straightforward installation process that gets your Volvo back on the road quickly.

High-Grade Alloy Steel Construction

Crafted from premium-grade alloy spring steel (60Si2MnA ,55CrMnA), our leaf springs offer superior tensile strength and resistance to metal fatigue. The material is specifically selected to endure the heavy payloads and constant vibrations inherent in heavy-duty trucking. With advanced heat treatment processes, including quenching and tempering, these steel leaf springs achieve an optimal balance between hardness and elasticity, ensuring long-lasting durability even under the most demanding operating conditions.

Comprehensive Performance Testing

Before reaching the market, each OEM replacement leaf spring undergoes rigorous quality assurance testing, including static load tests, dynamic fatigue simulations, and dimensional accuracy checks. This ensures that every unit can safely handle the specified load capacity without excessive deflection or premature wear, providing peace of mind for both drivers and fleet owners.

Enhanced Vehicle Stability & Safety

By maintaining the correct suspension geometry, our OEM replacement steel leaf spring contributes to improved vehicle stability, especially when cornering or braking under load. It helps preserve proper axle alignment, which not only enhances safety but also reduces uneven tire wear and minimizes stress on other critical chassis components, such as shock absorbers and U-bolts.

Applications​

Suitable for a wide range of Volvo heavy-duty truck models, including but not limited to:
  • Volvo FH series (FH12, FH16)
  • Volvo FM series (FM400, FM440)
  • Volvo FMX series
  • Volvo NH series
  • Compatible with various chassis and suspension configurations

Key Benefits​

  • Perfect Fit Guarantee:​ Direct OEM replacement with no modifications required.
  • Extended Service Life:​ High-strength alloy steel resists sagging and cracking.
  • Reduced Maintenance Costs:​ Minimizes wear on related suspension components.
  • Safety Assurance:​ Maintains factory safety margins and vehicle handling characteristics.
  • Reliability:​ Trusted by fleet operators worldwide for consistent performance.

🏭About Zhengzhou Haishuo Automotive Parts Co., Ltd.

We are a professional manufacturer and exporter of heavy-duty truck suspension components, established in 2016 and located in Zhengzhou, Henan Province, China. Specializing in leaf springs, chassis parts, and suspension accessories, we have grown into one of the leading suppliers in China’s automotive leaf spring aftermarket.

Production Capacity: Over 4,000 tons of leaf springs in stock, enabling rapid order fulfillment

Global Reach: Exported to over 100 countries and regions, including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and Western Europe

OEM/ODM Services: Custom manufacturing available for private label, OEM, and aftermarket projects

Quality Assurance: Backed by SGS audit certification, with dedicated QA/QC inspectors ensuring every product meets international standards

Comprehensive Product Line: Our catalog includes heavy-duty, conventional, parabolic, and trailer leaf springs, plus complete accessories like U-bolts, bushings, clips, and shackles

Leaf Spring Technical Parameters

Item Specification
Material 50CrVA / 51CrV4 / 55CrMnA / 60Si2Mn
Width 60mm – 120mm
Thickness 6mm – 30mm
Load Capacity 500kg – 20,000kg
Surface Treatment Painting / E-coating

📦Packaging, Shipping & Terms

Packaging: Standard export wooden crates or cartons with protective wrapping to prevent damage during transit

Shipping Ports: Qingdao Port, Tianjin Port and LianYun Port

Lead Time: 30 days (peak season) / 30 days (off season)

Accepted Incoterms: FOB, EXW, DDP, CIF, CFR

Payment Terms: L/C, T/T, D/P, PayPal, Western Union, small-amount payment options available

After-Sales Support: Professional sales and technical team providing order follow-up, product consultation, and after-sales service

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.

Important Notes

This product is an aftermarket replacement part, not an original OEM part. It is designed to fit the specified applications as a direct replacement component.

We recommend professional installation by a qualified technician to ensure proper fit, alignment, and safety.

contact us with your vehicle details or custom requirements, and our team will assist you in finding the right leaf spring solution.

Material

50CrVA, 51CrV4, 55CrMnA,60Si2Mn
Certificate

TS16949,ISO,CE
Craftsmanship

Multiple Isothermal Quenching and Tempering Proces
Specification

Customizable according to drawings
Packing

Export Standard Packing by Pallet
Weight

1500kg
Packaging size

170*60*60cm

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