Upgrade your Dongfeng Tianlong truck’s suspension with our premium rear leaf spring, factory model 2913010-TS380. This professional heavy-duty suspension component is precisely manufactured as a dedicated aftermarket replacement for Dongfeng Tianlong heavy-duty trucks, perfectly matching the original installation size, radian and load-bearing standards. Every leaf spring is produced under standardized manufacturing processes and strict quality inspection, delivering reliable performance and stable durability for long-term heavy-load transportation and harsh working conditions.
🏭 About the Manufacturer: Zhengzhou Haishuo Auto Parts
Zhengzhou Haishuo Auto Parts Co., Ltd. is a leading manufacturer based in Zhengzhou, China, specializing in heavy-duty truck chassis and suspension systems since 2016. With a 3,600㎡ production facility and a standing inventory of 4,000 tons, we supply high-quality leaf springs to over 80 countries. We are not just a supplier; we are a factory-direct partner ensuring competitive prices without compromising quality.


🔩 Product Overview
Product Name: Heavy Duty Rear Leaf Spring / Rear Suspension Spring
Factory Specification Model: 2913010-TS380
Application: Specifically designed for Dongfeng Tianlong Heavy-Duty Trucks
Condition: Brand New Aftermarket Replacement (100% Tested)
🚚 Fitment & Compatibility
This leaf spring (Factory Model: 2913010-TS380) is strictly engineered and precision-produced for Dongfeng Tianlong heavy-duty trucks. It is installed on the rear suspension position of the vehicle, with accurate overall dimensions and standard camber, realizing perfect fitting and direct replacement. This part is exclusively applicable to Dongfeng Tianlong series heavy trucks, matching 380 horsepower configurations, with stable bearing capacity, effectively adapting to heavy-load transportation and complex working scenarios.
🛠️ Technical Specifications & Materials
We adopt high-quality raw materials from authoritative domestic steel mills, optional 52CrMoV4, 60Si2Mn and 55CrMnA high-strength spring steel. All products undergo professional quenching and tempering heat treatment, matched with shot peening strengthening and electrophoretic black anti-rust coating. The salt spray resistance test reaches more than 300 hours, with CNC precision machining and 100% full-size inspection before delivery. All dimensions, camber and bearing capacity fully meet standard replacement requirements for heavy-duty truck working conditions.
✅ Why Choose Haishuo?
We support factory direct sales to eliminate middleman premiums. With sufficient stock inventory and standardized production processes, we can meet both small-batch trial orders and large-batch bulk orders. Strict fatigue resistance treatment effectively avoids cracking, deformation and sagging during long-term heavy-load operation. The product retains consistent installation hole positions and overall dimensions, realizing direct replacement and no modification required, greatly reducing vehicle maintenance time and cost.
📦 Packaging & Shipping
We adopt professional standard export packaging for all leaf spring products, tightly bundled with high-strength steel strips, fully wrapped with thick anti-rust plastic and waterproof film, then stably loaded on fumigated solid wooden pallets to avoid deformation, rust and damage during long-distance sea transportation. We support flexible delivery solutions to meet diverse customer needs. Located in Zhengzhou, Henan, we enjoy superior geographical logistics advantages. We mainly deliver goods from core domestic ports including Qingdao Port , Tianjin and LianYun Port, and support multiple trade terms such as FOB, EXW, CIF, CFR and DDP. With long-term cooperative logistics providers, we ensure stable shipping schedules, safe cargo transportation and cost-effective logistics services for global clients.


🤝 Our Service Guarantee
We provide personalized customized processing according to customer drawings and samples, supporting non-standard product customization. All products enjoy a 12-month manufacturer quality warranty. Our professional international sales team provides fast online response and one-stop purchasing consulting service, with rich export experience to serve global truck parts distributors and maintenance merchants.
📝 Note to Buyer
To avoid wrong purchase, please confirm the factory model 2913010-TS380 or provide your vehicle VIN code and truck model information.
Contact Zhengzhou Haishuo for a quote and experience reliable suspension solutions!




