Heavy Duty Leaf Spring Assembly OEM YZ9525520008A0
Looking for a premium performance leaf spring YZ9525520008A0 for commercial heavy-duty trucks and dumpers? Our high-capacity leaf spring YZ9525520008A0 assembly is precision-engineered to deliver maximum load-bearing strength, superior bending resistance, and exceptional fatigue endurance under severe transport and heavy hauling conditions. Certified under strict ISO/TS 16949 quality systems and holding European CE Certification, this multi-leaf spring assembly guarantees optimal axle stability and reliable vehicle balance.
Product Overview
The leaf spring YZ9525520008A0 is a vital heavy-duty suspension component widely installed on commercial heavy trucks, tippers, and logistics vehicles. 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 continuous full-load operational cycles.
Whether operating in severe construction logistics, long-haul freight, or mining environments across Southeast Asia, Africa, South America, and the Middle East, our leaf spring YZ9525520008A0 ensures reliable performance and reduced fleet downtime. We supply precision-matched aftermarket OEM replacement leaf spring assemblies as well as customized suspension components built strictly to technical CAD drawings or physical samples.
Applicable Models
Key Features & Product Highlights
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Direct OEM Compatibility: Manufactured to match precise original engineering specifications for OEM part number YZ9525520008A0.
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Certified International Quality: Manufactured under ISO/TS 16949 automotive management standards and full CE compliance.
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Premium Alloy Steel Construction: Forged from high-tensile 60Si2Mn / 51CrV4 /Sup9 alloy spring steel for maximum load capacity and impact resistance.
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Precision Thermal Treatment: Advanced computer-controlled quenching, tempering, and high-stress shot peening maximize structural elasticity and fatigue service life.
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Robust Multi-Leaf Design: Heavy-duty stacked leaf arrangement evenly distributes severe shock loads across the axle and vehicle chassis frame.
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Superior Anti-Corrosion Protection: Finished with high-durability grey anti-rust paint or electrophoretic coating to resist weather, road salt, and mud.
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Custom Manufacturing Support: Flexible customization for leaf thickness combinations, layer counts, arch heights, and specialized surface coatings.
Technical Specifications
| Item | Specification |
| Product Name | Commercial Truck Heavy Duty Leaf Spring Assembly |
| Primary Keyword | Leaf Spring YZ9525520008A0 |
| OEM Part Number | YZ9525520008A0 |
| Vehicle Application | Heavy Duty Commercial Trucks, Dumpers, and Transport Fleets |
| Suspension Type | Multi-Leaf Spring Assembly |
| Material Grade | Premium Alloy Spring Steel (60Si2Mn / 51CrV4 / Sup9 ) |
| Manufacturing Process | Precision Shearing, Hole Punching, Heat Treatment, Shot Peening, Coating |
| Surface Finish | High-Durability Grey Anti-Rust Paint / Electrophoretic Coating |
| Quality Certification | ISO/TS 16949 Certified, CE Certified, ，SGS, High OEM Matching Standards |
Vehicle Application & Compatibility
The high-durability leaf spring YZ9525520008A0 is widely compatible across various commercial truck platforms, including:
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Heavy-duty commercial trucks and construction dumpers
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Commercial semi-trailers, container chassis, and heavy material transport vehicles
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Regional freight haulers, heavy tippers, and mining logistics fleets
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Direct aftermarket replacement for worn or damaged original commercial truck leaf spring assemblies
To ensure accurate fitment for your vehicle fleet, please confirm your truck VIN, chassis model, or original part numbers with our engineering team prior to placing an order.
Technical Inspection & Quality Control
Our manufacturing facilities strictly comply with ISO/TS 16949 automotive production guidelines. Quality control is integrated into every stage to ensure consistent performance for every leaf spring YZ9525520008A0:
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Dimensional Accuracy Checks: Comprehensive gauge testing for total length, free arch height, center bolt positioning, and individual leaf thickness.
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Load & Stiffness Testing: Verified on hydraulic press load testing machinery to ensure compliance with design load-deflection standards.
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Metallographic & Hardness Testing: Metallurgical analysis confirms optimal heat treatment grain structure and uniform surface hardness across all leaves.
Manufacturing Process
Our facility operates advanced commercial vehicle leaf spring production lines matching ISO/TS 16949 quality norms:
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Material Testing: Certified alloy spring steel raw materials undergo strict chemical composition and tensile strength checks.
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Shearing & Hole Punching: Precision shearing and CNC punching ensure exact hole positioning and clean leaf edges.
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Heat Treatment & Shot Peening: Computerized thermal quenching and tempering maximize material toughness, followed by shot peening for long fatigue life.
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Coating & Assembly: Corrosion-resistant grey paint or coating is applied before assembling leaves with heavy-duty center bolts and clips.
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Final QC & Packaging: 100% visual, dimensional, and load test inspection prior to export packing.
Packaging & Export Shipping
To ensure your leaf spring YZ9525520008A0 shipment arrives in perfect condition during ocean transit, we enforce strict export packaging standards:
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Anti-Rust Protection: Treated with rust-inhibiting oils and wrapped in durable 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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High-Tensile Steel Strapping: Bound tightly with heavy steel bands to prevent displacement during ocean freight.
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Container Optimization: Custom container loading plans maximize weight efficiency in 20ft and 40ft containers.
OEM & Custom Manufacturing Services
We are an ISO/TS 16949 and CE certified commercial vehicle leaf spring manufacturer catering to international auto parts distributors, fleet owners, and repair workshops.
We offer full OEM customization capabilities for the leaf spring YZ9525520008A0:
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Custom spring thickness, width, arch height, and leaf layer arrangements
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Specialized center bolt hardware, mounting clips, and wear pads
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Private labeling, custom laser part marking, and customized export cartons
Maintenance & Installation Guidelines
Proper handling and routine care maximize the operational service life of your leaf spring YZ9525520008A0 assembly:
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Professional Fitting: Have a certified technician install the leaf spring adhering strictly to factory torque settings for U-bolts.
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Torque Retightening: Inspect and re-tighten U-bolts after initial operating hours under full load conditions.
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Routine Visual Checks: Regularly inspect spring clips, center bolts, 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 certified for international quality compliance?
A: Yes! Our factory operates under ISO/TS 16949 quality standards and our heavy-duty leaf spring products carry European CE certification.
Q2: Is this leaf spring compatible with OEM YZ9525520008A0?
A: Yes! It is precision-engineered to match OEM part number YZ9525520008A0 for heavy commercial trucks.
Q3: How can I request a wholesale quotation for the leaf spring YZ9525520008A0?
A: Send us your required quantities and target shipping port to receive a fast, competitive price quote!
Request a Quote
Keep your commercial truck fleet running safely and efficiently under heavy load conditions! Contact our sales team today with your inquiry to get a competitive quote for our ISO/TS 16949 certified leaf spring YZ9525520008A0!
