Heavy Duty Dongfeng Leaf Spring Assembly OEM 2913010-K50L0
Looking for a reliable, heavy-duty Dongfeng leaf spring OEM 2913010-K50L0 for commercial dump trucks, tractor units, and heavy haulers? Our high-capacity Dongfeng leaf spring assembly is precision-engineered to deliver maximum load-bearing capability, exceptional bending strength, and long fatigue life under demanding transport, construction, and mining operations. Designed specifically for Dongfeng Kinland truck chassis, this multi-leaf spring assembly guarantees optimal rear axle stability and superior suspension performance.
Product Overview
The Dongfeng leaf spring OEM 2913010-K50L0 is a critical rear suspension component widely fitted on Dongfeng Kinland, Tianlong, and KC series commercial heavy trucks. Forged from high-grade alloy spring steel, this heavy-duty multi-leaf setup efficiently absorbs extreme road shock, minimizes chassis flex, and prevents axle sag under maximum payload capacities.
Whether operating in severe logistics networks, mining sites, or regional bulk transport across Southeast Asia, Africa, South America, and Eastern Europe, our Dongfeng leaf spring ensures reliable performance and reduced downtime. We supply precision-matched aftermarket OEM replacement leaf spring assemblies as well as customized suspension components built to technical drawings or customer requirements.
Applicable Models
Key Features & Product Highlights
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Direct OEM Fitment: Manufactured to match precise dimensional specifications for OEM part number 2913010-K50L0.
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High-Strength Alloy Steel: Forged from premium 52CrMnBA / 60Si2Mn / 51CrV4 alloy spring steel for high load resistance and fatigue strength.
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Precision Heat Treatment: Advanced computer-controlled quenching, tempering, and high-stress shot peening maximize structural elasticity and longevity.
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Robust Multi-Leaf Design: Heavy-duty stacked leaf arrangement evenly distributes severe shock loads across the chassis frame.
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Superior Anti-Corrosion Protection: Finished with electrophoretic paint (E-coating) or protective anti-rust black coating against weather, salt, and mud.
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Customization Service: Custom leaf thickness, layer count, arch height, and surface treatment available upon request.
Technical Specifications
| Item | Specification |
| Product Name | Dongfeng Heavy Duty Truck Rear Leaf Spring Assembly |
| Primary Keyword | Dongfeng Leaf Spring |
| OEM Part Number | 2913010-K50L0 / Equivalent |
| Vehicle Application | Dongfeng Kinland, Tianlong, KC Series Dump & Heavy Trucks |
| Suspension Type | Rear Multi-Leaf Spring Assembly |
| Material Grade | Premium Alloy Spring Steel (52CrMnBA / 60Si2Mn / 51CrV4) |
| Manufacturing Process | Precision Cutting, Hole Punching, Heat Treatment, Shot Peening, E-Coating |
| Surface Finish | Electrophoretic Coating/ Anti-Rust Black Paint |
| Quality Standard | OEM Specification Matching, ISO/TS Quality Compliant |
Vehicle Application & Compatibility
This heavy-duty Dongfeng leaf spring assembly is widely compatible across various heavy commercial truck chassis, including:
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Dongfeng Kinland / Tianlong heavy-duty dump trucks and cargo haulers
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Dongfeng KC series heavy construction tippers and mining vehicles
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Heavy transport chassis and multi-axle logistics trailers
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Direct aftermarket replacement for worn or damaged original rear leaf spring assemblies
To ensure accurate compatibility for your fleet, please verify your truck VIN, chassis model, or original part numbers with our engineering team before placing an order.
Technical Inspection & Quality Control
Every Dongfeng leaf spring assembly undergoes rigorous quality control checks prior to shipment to ensure consistent reliability:
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Dimensional Verification: Precision testing for total length, free camber height, center bolt alignment, and leaf thickness.
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Load Capacity Testing: Evaluated on hydraulic load testers to verify spring stiffness and load-deflection standards.
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Metallographic & Hardness Testing: Metallurgical analysis ensures uniform heat treatment hardness and material grain structure.
Manufacturing Process
Our production lines operate under strict quality management procedures:
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Steel Bar Selection: Certified high-tensile alloy spring steel bars undergo strict chemical and mechanical property checks.
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Cutting & Hole Punching: Precision shearing and CNC punching ensure exact hole positioning.
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Quenching & Tempering: Computerized thermal heat treatment enhances material toughness and elasticity.
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Shot Peening & Coating: Surface shot peening relieves tensile stress, followed by protective E-coating against corrosion.
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Assembly & Inspection: Leaves are assembled with heavy-duty center bolts and clips before undergoing final quality control.
Packaging & Export Shipping
To ensure your Dongfeng leaf spring shipment arrives undamaged during international transport, we implement robust export packaging standards:
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Anti-Rust Protection: Treated with rust-inhibiting oil and wrapped in waterproof plastic film.
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Non-Fumigation Export Pallets: Securely bundled on heavy-duty non-fumigation plywood pallets with protective corner guards, ensuring seamless international customs clearance without fumigation delays.
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Steel Banding: Secured tightly with high-tensile steel straps to prevent shifting during ocean freight.
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Container Optimization: Loading plans are engineered to maximize weight capacity in 20ft and 40ft containers.
OEM & Custom Manufacturing Services
We are a professional commercial vehicle leaf spring manufacturer catering to international auto parts distributors, fleet owners, and repair centers.
We offer full OEM customization capabilities for Dongfeng leaf spring assemblies:
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Custom spring thickness, width, arch height, and leaf layer arrangements
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Specialized center bolt hardware and mounting clips
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Private labeling, laser part marking, and customized export packaging
Maintenance & Installation Guidelines
Proper installation and routine service maximize the operational service life of your Dongfeng leaf spring:
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Professional Fitting: Have certified mechanics install the spring assembly using correct torque specifications for U-bolts.
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Torque Retightening: Re-check and tighten U-bolts after initial operating hours under full load conditions.
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Routine Visual Checks: Regularly inspect center bolts, spring clips, and individual leaves for signs of movement or cracking.
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Corrosion Protection: Touch up protective paint if operating in highly humid, icy, or chemically aggressive environments.
Frequently Asked Questions (FAQ)
Q1: Is this leaf spring compatible with OEM 2913010-K50L0?
Yes! It is engineered to match OEM part number 2913010-K50L0 as a direct aftermarket replacement for Dongfeng heavy trucks.
Q2: What vehicles use the Dongfeng leaf spring 2913010-K50L0?
It is primarily designed for Dongfeng Kinland, Tianlong, and KC series heavy-duty dump trucks and cargo haulers.
Q3: How can I request a bulk quotation?
Send us your required OEM numbers, target quantities, and shipping destination to receive a fast wholesale quotation!
Request a Quote
Keep your commercial truck fleet running safely and efficiently! Contact our sales team today with your inquiry to get a competitive quote for our Dongfeng leaf spring OEM 2913010-K50L0
