Heavy Duty SGMW Wuling Rear Leaf Spring 23512670
Searching for direct factory replacement SGMW Wuling Rear Leaf Spring 23512670 assemblies to supply light commercial fleets, mini truck owners, or regional automotive spare parts inventory? Engineered with premium high-tensile alloy spring steel, dual-stage main and helper leaf architecture, and vivid red anti-corrosion coating, our rear suspension leaf springs deliver excellent payload support, smooth driving comfort, and extended service life under frequent urban cargo haulage. Certified under strict ISO/TS 16949 quality management systems with European CE compliance, Haishuo is a direct OEM factory manufacturer supplying auto parts importers, regional distributors, and repair centers worldwide.
Product Overview
The SGMW Wuling Rear Leaf Spring 23512670 is a crucial rear axle suspension component specifically designed for SAIC-GM-Wuling (SGMW) light commercial vehicles, mini trucks, and cargo vans. Positioned between the rear axle housing and vehicle chassis, this dual-stage leaf spring pack features a primary main spring stack combined with a flat auxiliary helper leaf to ensure progressive suspension stiffness under varying cargo weight conditions.
Forged from high-tensile alloy spring steel, every SGMW Wuling Rear Leaf Spring 23512670 manufactured by Haishuo features precision hot-rolled eyes with pre-fitted rubber bushings for smooth shackle pivot articulation. Each unit undergoes computerized quenching and tempering, precision center-hole alignment, and high-stress shot peening to prevent permanent arch sagging, blade cracking, and fatigue fracture under heavy urban transport routes across Southeast Asia, Latin America, the Middle East, and Africa. We offer direct wholesale bulk manufacturing as well as custom engineering based on client technical drawings or physical samples.
Applicable Models

Key Features & Product Highlights
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100% Direct OEM Fitment (23512670): Precision-engineered dimensions matching original SAIC-GM-Wuling (SGMW) chassis mounting brackets and rear axle U-bolts.
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Progressive Dual-Stage (Main & Helper) Design: Provides smooth ride comfort when driving empty and extra load-carrying capacity when fully loaded with cargo.
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Precision Hot-Rolled Eyes: Manufactured with tight eye diameter tolerances to accommodate heavy-duty rubber-metal bushings and shackle pins.
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High-Tensile Forged Alloy Steel: Manufactured from premium alloy spring steel (60Si2Mn / SUP9 / 51CrV4) for maximum yield strength, impact toughness, and fatigue resilience.
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Computerized Thermal Processing & Shot Peening: Advanced heat treatment and shot peening eliminate surface stress micro-cracks to maximize flexural cycle life.
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Vivid Red Industrial Protective Finish: Durable bright red anti-rust paint finish providing superior protection against rain, mud, and road corrosion.
Technical Specifications
| Item | Specification |
| Product Name | Heavy Duty SGMW Wuling Rear Leaf Spring 23512670 |
| Primary Keyword | SGMW Wuling Rear Leaf Spring 23512670 |
| OEM Reference Number | 23512670 / L0023512670 |
| Target Vehicle Brand | SAIC-GM-Wuling (SGMW / Wuling Motors) |
| Suspension Location | Rear Axle Suspension System |
| Structure Type | Progressive Main & Auxiliary Helper Leaf Assembly |
| Material Grade | Premium Alloy Spring Steel (60Si2Mn / SUP9) |
| Manufacturing Process | CNC Shearing, Hot Eye Rolling, Heat Treatment, Shot Peening, Red Painting |
| Surface Finish | High-Durability Red Industrial Anti-Rust Coating |
| Quality Certification | ISO/TS 16949 Certified, CE Compliance, SGS Tested |
Dedicated Vehicle Application & Model Compatibility
Our SGMW Wuling Rear Leaf Spring 23512670 is engineered specifically for popular SGMW light commercial mini trucks, pickups, and cargo vans widely exported across international markets:
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SGMW Wuling Rongguang Series: Wuling Rongguang New Truck (Rongguang Xinka), Rongguang Mini Truck (Single/Double Cab).
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SGMW Wuling Hongguang & Sunshine Series: Wuling Hongguang V, Wuling Sunshine V cargo vans and passenger haulers.
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SGMW Wuling Longka & Zhengcheng: Heavy-payload mini trucks and commercial transport platforms.
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Chevrolet Commercial Mini Vehicles: Compatible with regional Chevrolet-badged SGMW commercial mini trucks (e.g., Chevrolet N200 / N300 / Move series in Latin America and Southeast Asia).
(Because leaf spring pack configurations can vary slightly between standard cargo vans and reinforced overload mini trucks, please verify your exact OEM part numbers or physical sample specs with our technical sales team.)
Common Signs Your Wuling Rear Spring Needs Replacement
Routine inspection of mini truck rear leaf springs is essential to ensure vehicle stability, brake safety, and cargo protection. Replace your SGMW Wuling Rear Leaf Spring 23512670 if you observe the following issues:
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Rear End Sagging or Low Ground Clearance: The rear chassis sits lower than normal under standard cargo weight due to lost arch elasticity.
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Vehicle Leaning on One Side: Uneven rear height caused by a fatigue crack or broken leaf blade on one side of the axle.
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Visible Leaf Fractures or Snapped Helper Blades: Visible cracks or broken ends around the center pin clamping area or auxiliary leaf contact zones.
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Excessive Bouncing & Unstable Handling: Severe chassis sway or harsh bottoming-out over road bumps caused by worn spring leaves or damaged eye bushings.
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Unusual Rear Tire Tread Wear: Rapid or uneven tread wear on rear drive tires caused by axle misalignment under load.
Technical Inspection & Quality Control
Every SGMW Wuling Rear Leaf Spring 23512670 undergoes strict multi-stage quality control checks matching original equipment manufacturer standards:
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3D Geometry & Arch Verification: Precision laser measurement of total eye-to-eye span length, free arch height, leaf thickness profile, and center pin alignment.
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Hydraulic Load & Deflection Testing: Tested on dynamic hydraulic presses to verify precise spring rate, progressive helper leaf contact point, and elastic rebound.
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Metallurgical & Hardness Testing: Hardness testing verifies uniform heat treatment grain structure and dynamic tensile resilience across all stacked leaves.
Manufacturing Process
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Raw Steel Inspection: High-tensile alloy spring steel flat bars undergo chemical composition analysis and tensile strength testing.
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CNC Cutting & Hot Eye Rolling: Precision shearing, end tapering, CNC eye forming, and center bolt hole punching.
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Quenching, Tempering & Shot Peening: Computerized thermal treatment maximizes structural toughness, followed by shot peening to prevent fatigue micro-cracks.
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Coating & Bushing Fitment: Leaves receive a durable red industrial protective finish before precision installation of eye bushings and alignment clips.
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Final Inspection & Packaging: 100% visual, dimensional, and dynamic load-deflection checks prior to export shipping.
Packaging & Export Shipping
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Anti-Rust Protection: Treated with rust-inhibiting coating and wrapped in heavy moisture-proof plastic film.
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Non-Fumigation Plywood Pallets: Secured on heavy-duty non-fumigation export pallets for rapid customs clearance at destination ports.
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High-Tensile Steel Strapping: Bound firmly with heavy steel bands and protective corner guards to guarantee zero shifting during ocean transit.
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Container Space Optimization: Customized packing plans to maximize loading capacity in 20ft and 40ft HQ containers.
OEM & Custom Wholesale Manufacturing Services
We provide comprehensive OEM/ODM production capabilities for spare parts importers, fleet managers, and Wuling repair centers:
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Direct manufacturing matching part number 23512670 and related regional SGMW OEM variants.
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Custom leaf counts, leaf thickness profile, arch height, and surface color choices (Red, Black, Gray).
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Private labeling, laser part number engraving, and customized export cartons.
Frequently Asked Questions (FAQ)
Q1: Is part number 23512670 compatible with Wuling mini trucks?
A: Yes! Part number 23512670 is an original SGMW specification designed for Wuling Rongguang New Truck, Hongguang V, and related light commercial chassis.
Q2: Does this spring pack include the auxiliary helper spring?
A: Yes, this assembly includes both the main leaf stack and the bottom progressive helper spring for enhanced heavy payload support.
Q3: Is this leaf spring compatible with Chevrolet N200 / N300 mini trucks?
A: Yes! Many SGMW Wuling mini trucks are rebadged as Chevrolet N200/N300 in Latin America and Middle East markets, sharing identical suspension specs.
Q4: Do you supply sample units for fitment testing?
A: Yes, sample units are available for distributors and fleet owners to verify eye-to-eye length, arch height, and shackle fitment prior to placing bulk container orders.
Q5: What is the standard production lead time for bulk export orders?
A: Standard manufacturing lead time typically ranges from 15 to 25 days depending on total order volume, customized tooling needs, and surface finish choices.
Request a Quote
Keep your Wuling mini truck fleets and light commercial vehicles operating with maximum cargo reliability! Contact our technical sales team today to request a competitive wholesale quote for our ISO/TS 16949 certified SGMW Wuling Rear Leaf Spring 23512670 products!




