Product Overview
The NXG2913WBFWE31-010 Rear Multi-Leaf Spring is a high-performance aftermarket suspension component designed as a direct-fit replacement for the rear suspension system of XCMG Hanvan heavy-duty trucks. Manufactured to strict dimensional and performance standards, this leaf spring assembly delivers reliable load support, enhanced stability, and long service life for both on-highway transport and off-road construction applications.
Core Specifications & Technical Details
| Parameter | Specification |
|---|---|
| Part Number | NXG2913WBFWE31-010 |
| Type | Multi-leaf rear leaf spring assembly |
| Application | Rear suspension for XCMG Hanvan heavy-duty trucks (6×4 / 8×4 tractor, dump truck chassis) |
| Material Grade | Premium spring steel (60Si2Mn / 50CrVA), sourced from qualified domestic steel mills (CITIC Pacific, Shandong Xingquan) |
| Heat Treatment | Fully quenched and tempered, shot-peened for enhanced fatigue resistance |
| Surface Treatment | Electrophoretic anti-corrosion coating (optional powder coating available) |
| Leaf Count | Multi-leaf design (precisely matched to original configuration) |
| Load Rating | Optimized for heavy commercial vehicle payloads, meets industry load capacity standards |
| Fitment | Direct bolt-on replacement, no modifications required |
| Quality Standard | ISO/TS 16949-aligned production, 100% finished product inspection (visual + dimensional check) |
Key Features & Benefits
✅ Durable Construction for Heavy-Duty Use
✅ Corrosion & Rust Protection
✅ Precision Engineering for Perfect Fit
✅ Enhanced Ride Quality & Stability
✅ Cost-Effective Aftermarket Alternative
Compatibility & Fitment Guide
Model Line: Hanvan series heavy-duty trucks
Common Chassis: 6×4 and 8×4 tractors, dump trucks, and engineering vehicles using the WBFWE31 rear suspension configuration
🏭About Zhengzhou Haishuo Automotive Parts Co., Ltd.
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
📦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.





