ZF 0501.209.162 HOSE PIPE for WG251 | OEM Genuine Part
Engineered specifically for the demanding WG 251 series, the ZF 0501.209.162 hose pipe is a critical fluid conveyance component that ensures uninterrupted hydraulic performance in off-highway transmissions. This OEM genuine part is manufactured to ZF’s exacting tolerances, guaranteeing a direct, leak-free interface between the transmission housing and the cooler circuit. Unlike generic aftermarket alternatives, this hose pipe maintains the precise internal diameter and bend radius required for optimal flow dynamics under extreme load cycles.
Common Troubleshooting
Operators frequently encounter two failure modes with non-OEM hose pipes in the WG251: internal delamination causing flow restriction, and collar fatigue at the crimp joint. With the 0501.209.162, these issues are eliminated. The reinforced construction resists the pulsation stress generated by the transmission’s variable displacement pump. If you observe erratic shifting or elevated sump temperatures, inspect this hose for external abrasion—often caused by chafing against chassis components. ZF’s design incorporates a protective outer braid that mitigates this wear pattern, extending service intervals significantly.
Material & Durability
This hose pipe utilizes a synthetic rubber inner tube reinforced with two layers of high-tensile steel wire braid. The cover is a chloroprene compound offering exceptional resistance to mineral oils, ozone, and extreme temperatures ranging from -40°C to +125°C. ZF’s proprietary vulcanization process ensures the bonding layer between the tube and reinforcement remains intact even under sustained 250-bar pressure spikes. The result is a service life that typically exceeds 8,000 operating hours in heavy construction or mining applications.
Estimated Technical Specifications
| Parameter | Value |
|---|---|
| Inner Diameter | 19 mm (3/4″) |
| Working Pressure | 210 bar (3,045 psi) |
| Burst Pressure | 840 bar (12,180 psi) |
| Min. Bend Radius | 100 mm |
| Fluid Compatibility | ZF TE-ML 03/05/07 |
Choose the ZF 0501.209.162 for its OEM fit guarantee and validated durability in WG251 transmissions. This part is not a compromise—it is the exact component specified by ZF’s engineering team for maximum uptime in your off-highway equipment.
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