Leaf Spring OEM 62-988 For Mack Truck is a heavy-duty suspension leaf spring manufactured from high-grade spring steel for commercial trucks. Designed for reliable load support, fatigue resistance, and stable suspension performance, it is widely used in fleet maintenance, aftermarket replacement, and commercial vehicle repair.
Specifications
|
Spring Number |
9 |
|
Size |
90x14 |
|
Painting Colour |
Black |
|
Bushings |
Bi-Metal Bushing/Bronze Bushing + Threaded Bushing: TB69 |
|
Application |
Mack |
|
OEM References |
62-988 |
|
Spring Material |
60Si2Mn SUP9/55CrMn 50CrVA 51CrV4 52CrMoV4 |
|
Packing Way |
Square Wood Wooden Pallet Metal Pallet |
|
MOQ |
50 |
|
Warranty time( used time) |
6 months |
Key Advantages
- High-grade spring steel provides excellent strength, elasticity, and fatigue resistance.
- Precision heat treatment and shot blasting improve load-bearing capacity and extend service life under demanding road conditions.
- Accurate dimensional control ensures proper fitment, reducing installation time and replacement costs.
- Electrophoretic black coating offers superior corrosion protection and smoother surface finish for long-term storage.
- Multiple bushing options including bi-metal, bronze, and threaded bushings allow flexible configuration for different maintenance requirements.
Typical Applications
Heavy-duty cargo transportation
Long-haul logistics fleets
Construction equipment transportation
Mining and quarry operations
Commercial vehicle repair and maintenance
Customization Options
Product Customization
|
Item |
Available Options |
|
Spring Material |
60Si2Mn, SUP9/55CrMn, 50CrVA, 51CrV4, 52CrMoV4 |
|
Spring Size |
Custom width, thickness, length, and leaf quantity |
|
Bushings |
Bi-metal Bushing, Bronze Bushing, Threaded Bushing (TB69), customized types |
|
Surface Finish |
Electrophoretic black coating, manual painted custom colors |
Branding Service
- OEM manufacturing
- Customer logo marking
- Private label packaging
- Customized carton and pallet labels
- Barcode and shipping label printing
- Technical documentation support
Manufacturing & Quality Assurance
Raw material verification and chemical composition inspection
Spring steel cutting and edge preparation
Eye rolling and forming
Leaf profiling and punching
Heat treatment (quenching & tempering)
Camber forming and assembly
Shot blasting for surface strengthening
Electrophoretic coating or customized painting
Dimensional inspection
Hardness testing
Camber and load performance testing
Bushing installation inspection
Surface coating thickness inspection
Final appearance inspection
Batch Product Inspection Report issued before shipment
FAQ
Q: Can I order samples before mass production?
A: Yes. Sample orders are available for quality evaluation before bulk purchasing.
Q: What is the typical production lead time?
A: Standard production takes 15–30 days after deposit confirmation. Orders with multiple specifications or special materials may require additional time.
Q: Can I arrange third-party product inspection?
A: Yes. SGS, BV, TÜV, Intertek, or customer-appointed inspectors are welcome before shipment.
Q: Can different leaf spring models be loaded into one container?
A: Yes. Mixed loading of different OEM numbers and specifications is supported to optimize container utilization.
Q: Which ports are available for shipment?
A: Shipments can be arranged from Qingdao, Tianjin, Shanghai, Ningbo, Guangzhou, and Yiwu according to your logistics plan.
Q: Is this product kept in stock?
A: Common models may be available in stock, while most orders are produced according to confirmed specifications.
Q: What are your payment terms?
A: Standard terms are 40% T/T deposit, with the remaining 60% paid before shipment. Other terms may be discussed for long-term cooperation.
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