This genuine-grade ZF Transmission Synchronizer Cone Hub (Part No. 1297 304 529) is a critical component engineered for the heavy-duty demands of Sinotruk HOWO and other commercial vehicles equipped with ZF Ecosplit transmissions.[1] As a vital element of the gearbox synchronization system, specifically designed for the 1st and 2nd gear range, this cone hub ensures smooth, noise-free gear shifting and extended transmission longevity.
Manufactured to strict OEM standards, this spare part offers precise friction characteristics and superior thermal stability, making it the ideal replacement for maintenance and repair of Sinotruk heavy-duty trucks.
Technical Specifications:
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Part Name: Synchronizer Cone Hub / Sliding Sleeve
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OEM Reference Number: 1297 304 529 (1297304529)
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Category: Sinotruk Spare Parts / Transmission Gearbox System
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Application (Transmission Models): Compatible with ZF 16S Series (e.g., 16S151, 16S181, 16S221, 16S251)
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Compatible Vehicle Models: Sitrak C7H
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Installation Position: 1st / 2nd Gear Synchronizer Assembly
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Material: High-grade Carbon Steel with Molybdenum Coating for wear resistance
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External Diameter: Standard OEM Size
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Number of Teeth: Precision CNC machined teeth for exact mesh
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Weight: 1.05 kg
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