ZF 0501.223.102 HOSE PIPE for WG260 & WG310 | OEM Genuine Part
Engineered for the rigorous demands of off-highway applications, the ZF 0501.223.102 hose pipe is a precision-machined fluid conduit designed exclusively for the WG 260 and WG 310 transmission series. This OEM genuine component ensures uninterrupted hydraulic flow, critical for maintaining clutch engagement and torque converter efficiency under extreme load cycles. Unlike aftermarket alternatives, this part undergoes ZF’s proprietary pressure certification to withstand sustained operating pressures up to 18 bar, eliminating the risk of micro-cracking in high-vibration environments.
Common Troubleshooting
Operators frequently encounter two failure modes with non-OEM hoses: internal delamination causing debris contamination of the valve body, and ferrule slippage under thermal cycling. For the 0501.223.102, inspect the crimp zone for any radial deformation—a sign of overtightening during installation. If the transmission exhibits erratic shifting or delayed reverse engagement, verify the hose’s O-ring seal integrity at the pump manifold interface. A pressure drop exceeding 0.5 bar across this line typically indicates a collapsed inner liner, requiring immediate replacement to prevent planetary gear starvation.
Maintenance Schedule
- Every 500 hours: Perform a visual inspection for chafing near the frame rail contact points. Replace if any fabric braid is exposed.
- Every 1,000 hours: Torque-check the banjo bolt connection to 45 Nm ± 5 Nm. Do not reuse copper washers.
- Every 2,000 hours: Prophylactic replacement recommended, even without visible wear, as polymer fatigue accelerates beyond this threshold in high-heat applications.
Estimated Technical Specifications
| Parameter | Value |
|---|---|
| Inner Diameter | 12.7 mm (0.5 in) |
| Working Pressure | 18 bar (261 psi) |
| Burst Pressure | 72 bar (1,044 psi) |
| Temperature Range | -40°C to +120°C |
| Fluid Compatibility | ZF TE-ML 03/05/07 |
This genuine ZF hose pipe eliminates the guesswork of cross-referencing, delivering the exact flow dynamics required for the WG260’s modulated clutch packs. For fleet managers, it reduces unscheduled downtime by ensuring a direct, leak-proof interface with the transmission’s cast aluminum housing.
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