Heavy Duty Air Suspension Trailing Arm Assembly OEM SZ952000838
Looking for a premium performance air suspension trailing arm SZ952000838 for commercial heavy-duty trucks? Our high-capacity air spring guide arm 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 , holding European CE Certification and SGS verification , this trailing arm guarantees optimal axle stability and reliable vehicle balance.
Product Overview
The air suspension trailing arm SZ952000838 (also known as an air spring guide arm) is a vital heavy-duty suspension component widely installed on commercial heavy trucks, tippers, and logistics transport vehicles. Forged from high-grade alloy spring steel (60Si2Mn / 51CrV4 / SUP9), this heavy-duty guide arm efficiently absorbs extreme road shock, guides axle movement, and prevents chassis flex 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 air suspension trailing arm SZ952000838 ensures reliable performance and reduced fleet downtime. We supply precision-matched aftermarket OEM replacement trailing arm assemblies as well as customized suspension components built strictly to technical CAD drawings or physical samples.
Key Features & Product Highlights
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Direct OEM Compatibility: Manufactured as a high-precision aftermarket replacement to match exact specifications for OEM part number SZ952000838.
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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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Integrated Rubber Bushing Eye: Heavy-duty forged eyelet fitted with wear-resistant rubber bushings for smooth joint rotation and vibration damping.
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Superior Anti-Corrosion Protection: Finished with high-durability black electrophoretic coating (E-coating) or protective paint to resist weather, road salt, and mud.
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Custom Manufacturing Support: Flexible customization for arm thickness combinations, arch heights, bushing inner diameters, and specialized surface coatings.
Technical Specifications
| Item | Specification |
| Product Name | Heavy Duty Air Suspension Trailing Arm Assembly / Guide Arm |
| Primary Keyword | Air Suspension Trailing Arm SZ952000838 |
| OEM Part Number | SZ952000838 / 05010040 (Aftermarket Replacement) |
| Vehicle Application | SHACMAN DeLong (X3000 / X5000 / F3000) & Heavy Duty Trucks |
| Suspension Type | Rear Axle Air Suspension System |
| Material Grade | Premium Alloy Spring Steel (SUP9 / 60Si2Mn / 51CrV4) |
| Manufacturing Process | Precision Forging, CNC Hole Punching, Heat Treatment, Shot Peening, E-Coating |
| Surface Finish | Black Electrophoretic Coating (E-Coating) / Anti-Rust Painting |
| Quality Certification | ISO/TS 16949 Certified, CE Certified, SGS Verified |
Vehicle Application & Compatibility
The high-durability air suspension trailing arm SZ952000838 is widely compatible across various commercial heavy truck platforms, including:
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SHACMAN Commercial Trucks: Suitable replacement for SHACMAN DeLong X3000, X5000, F3000 rear axle air suspension systems.
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Heavy Duty Logistics Fleets: Heavy regional tippers, mining haulers, container transport trucks, and long-haul freighters.
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Aftermarket Replacement: Direct aftermarket fitment for worn or damaged original truck trailing arm assemblies.
Note: All manufacturer names, numbers, symbols, and descriptions are used for reference purposes only. To ensure accurate fitment, please confirm your truck VIN or chassis specifications with our technical 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 trailing arm SZ952000838:
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Dimensional Accuracy Checks: Comprehensive gauge testing for center-to-center length, bushing inner diameter, and arm 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.
Manufacturing Process
Our facility operates advanced commercial vehicle suspension 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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Forging & Precision Machining: Precision forging 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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E-Coating & Bushing Assembly: Corrosion-resistant black electrophoretic coating is applied before pressing high-durability rubber bushings into the eyelet.
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Final QC & Packaging: 100% visual, dimensional, and load test inspection prior to export packing.
Packaging & Export Shipping
To ensure your air suspension trailing arm SZ952000838 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 suspension manufacturer catering to international auto parts distributors, fleet owners, and repair workshops.
We offer full OEM customization capabilities for trailing arms and guide arms:
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Custom spring thickness, width, arch height, and eyelet diameters
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Specialized center bolt hardware, mounting brackets, 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 air suspension trailing arm SZ952000838 assembly:
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Professional Fitting: Have a certified technician install the trailing arm adhering strictly to factory torque settings for pivot bolts and U-bolts.
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Torque Retightening: Inspect and re-tighten mounting hardware after initial operating hours under full load conditions.
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Routine Visual Checks: Regularly inspect rubber bushings, mounting eyes, and arm bodies for signs of wear 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 air suspension trailing arm certified for international quality compliance?
A: Yes! Our factory operates under ISO/TS 16949 quality standards and our heavy-duty suspension products carry European CE certification and SGS inspection reports.
Q2: Is this trailing arm fully compatible with OEM SZ952000838?
A: Yes! It is precision-engineered as a direct aftermarket replacement matching OEM part number SZ952000838 for SHACMAN heavy trucks.
Q3: How can I request a wholesale quotation for the trailing arm SZ952000838?
A: Send us your required quantities, destination shipping port, or CAD drawings to receive a fast, competitive price quote within 12 hours!
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 air suspension trailing arm SZ952000838!
