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This commercial truck synchronizer sleeve is designed to restore optimal shifting performance in ZF series transmissions, addressing common issues like synchronizer failure, gear slippage, and rough shifting. As a trusted supplier to commercial vehicle operators worldwide, we deliver SINOASCEND truck gearbox parts that offer OEM-equivalent quality at a competitive price point. Our ZF series transmission synchronizer is widely used in various commercial vehicles including dump trucks, tractors, and delivery trucks, and has earned a strong reputation for reliability in Southeast Asia and Africa.
Manufactured using precision molds and CNC machining based on original ZF blueprints, this replacement ZF synchronizer sleeve achieves 100% dimensional compatibility with ZF factory parts. It is a direct bolt-on replacement that requires no modifications, drastically reducing repair time and minimizing vehicle downtime for commercial fleet operators.
We use high-quality alloy steel specifically formulated for transmission components, which provides superior tensile strength and fatigue resistance compared to standard steel alternatives. The optimized tooth profile design ensures uniform load distribution during gear engagement, reducing wear and extending the service life of both the synchronizer sleeve and mating gears.
Our commercial vehicle synchronizer sleeve undergoes a sophisticated carbonitriding process that creates a uniform hard surface layer with excellent wear resistance, while maintaining a tough, shock-absorbent core. Subsequent shot peening treatment introduces beneficial residual compressive stress, which significantly improves resistance to fatigue cracking under cyclic loading conditions.
This synchronizer sleeve is rigorously tested to perform reliably in extreme temperatures, dusty conditions, and continuous heavy-load operations. Backed by a 1-year comprehensive warranty, it delivers consistent performance that helps reduce maintenance costs and improve the overall operational efficiency of commercial vehicle fleets.
Basic Info. | |
Model NO. | Cooling System |
1316333034 | Air Cooled |
Efficiency | Material |
Triple Plate Clutch | Steel |
Speeds | Torque Capacity |
7-speed | 1000 lb-ft |
Type | Warranty |
Torque Converter MT | 1year |
Payment | Shipping |
Tt L/C | by Sea |
Brand | Truck Type |
Sinoascend | Dump Truck |
Transport Package | Specification |
Standard Packaging wooden Box | OEM Standard Size |
Trademark | Origin |
SINOASCEND | Jinan Shandong, China |
HS Code | Production Capacity |
8708507990 | 5000PCS/Month |
Packaging & Delivery | |
Package Size | Package Gross Weight |
50.00cm × 50.00cm × 60.00cm | 3.000kg |
1316 304 010 | Two shaft first gear |
1316 304 002 | Two shaft second gear |
1356 302 103 | Input shaft |
1316 302 067 | input shaft gear |
1316 304 103 | Two-axis step gear |
1316 303 071 | Counter shaft gearing gear |
1316 303 065 | Counter shaft fourth gear |
1316 305 008 | Idler |
1356 304 035 | Two axis |
1316 304 008 | Two-shaft third-speed gear |
1316 303 005 | Countershaft third gear |
1316 303 033 | intermediate shaft |
1316 304 235 | reverse gear |
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With over 10 years of experience in commercial truck parts manufacturing, we operate two modern production facilities equipped with advanced CNC machining centers and precision testing equipment. Our quality control system begins with rigorous raw material inspection and continues through every production step, including dimensional verification, hardness testing, and metallographic analysis. All finished products undergo 100% functional testing before shipment, and we provide detailed quality inspection reports with every order to ensure full transparency for our commercial clients.
We offer end-to-end customization solutions for truck parts distributors and maintenance service providers. In addition to standard ZF series synchronizer sleeves, we can manufacture custom transmission components including gears, shafts, and synchronizer assemblies based on your specific requirements. We support custom branding on both products and packaging, and our flexible production lines can accommodate both small-batch and large-volume orders. We also provide free sample evaluation to help you verify product quality before placing bulk orders.
Yes, it is manufactured to exact ZF original dimensions and specifications, ensuring perfect fit and function without any modifications.
We offer a 1-year warranty against manufacturing defects under normal operating conditions.
Yes, we ship our products worldwide via sea freight to meet the needs of global commercial clients.
Absolutely, we offer custom packaging design and printing services to help you build your brand identity.
