Product Overview
The 2913010-K50L0 Rear Multi-Leaf Spring is a high-performance aftermarket suspension component designed as a direct-fit replacement for the rear suspension system of Dongfeng Kinland KC 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. As a critical part of the vehicle’s suspension, this leaf spring absorbs road shocks, supports heavy payloads, and maintains proper ride height and handling characteristics.
Core Specifications & Technical Details
| Parameter | Specification |
|---|---|
| Part Number | 2913010-K50L0 |
| Type | Multi-leaf rear leaf spring assembly |
| Application | Rear suspension for Dongfeng Kinland KC 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
Made from high-grade spring steel with strict heat treatment processes, this leaf spring offers excellent tensile strength, impact resistance, and fatigue life, even under continuous heavy loads and harsh operating conditions.
✅ Corrosion & Rust Protection
Advanced electrophoretic coating provides superior resistance to moisture, road salt, and chemicals, preventing rust and extending the service life of the spring assembly.
✅ Precision Engineering for Perfect Fit
Manufactured to exact OEM dimensions, the spring ensures proper alignment, easy installation, and compatibility with all associated suspension components (U-bolts, bushings, shackles, hangers).
✅ Enhanced Ride Quality & Stability
The multi-leaf design balances load support with controlled flexibility, reducing road vibration and improving handling, even on rough roads or uneven terrain.
✅ Cost-Effective Aftermarket Alternative
Offers OEM-level performance at a competitive price point, ideal for fleet maintenance, repair, and replacement projects.
Compatibility & Fitment Guide
This 2913010-K50L0 leaf spring is specifically engineered for the following applications:
Model Line: Kinland KC series heavy-duty trucks
Common Chassis: tractors, dump trucks, and engineering vehicles using the K50L0 rear suspension configuration
Fitment Note: Please verify the part number and chassis configuration with your vehicle’s service manual before ordering to ensure compatibility.
Our factory also supports custom leaf spring manufacturing based on customer drawings, samples, or technical specifications, covering a wide range of truck, trailer, bus, and construction machinery applications.
🏭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
📦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
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.
