Overview
The ZF 0501.214.907 HOSE PIPE is a critical fluid transfer component engineered specifically for the WG 65 Series transmission. This OEM genuine part channels pressurized hydraulic oil between the valve body and the cooler circuit, ensuring consistent lubrication and thermal regulation within the gearbox. Designed to withstand high-temperature oil flow and mechanical vibration, the 0501.214.907 hose pipe maintains system integrity under demanding operational loads. When installed alongside a 4616105416: VALVE, it forms a sealed hydraulic pathway essential for clutch pack engagement and torque converter lockup.
Symptoms of Failure
- Hydraulic oil seepage at connection points: A cracked or swollen 0501.214.907 hose pipe often causes visible oil drips near the transmission pan or cooler lines, leading to low fluid levels and erratic shift timing.
- Delayed gear engagement under load: When this hose pipe loses internal integrity, insufficient hydraulic pressure reaches the 0501319251: SOLENOID VALVE, resulting in sluggish forward or reverse engagement during acceleration.
- Overheating transmission fluid: A restricted or collapsed hose pipe restricts oil flow to the cooler, causing the transmission to run hotter than normal and triggering warning lights on the dashboard.
- Intermittent gear slippage: Air ingestion through a deteriorated hose pipe aerates the hydraulic fluid, producing spongy shifts and momentary loss of drive power in the WG65.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number (SKU) | 0501.214.907 |
| OEM Reference | ZF 0501.214.907 |
| Material | Reinforced synthetic rubber with braided textile layer |
| Inside Diameter | 12.7 mm (0.5 in) |
| Overall Length | 410 mm (16.1 in) |
| Operating Pressure | Up to 18 bar (261 psi) |
| Temperature Range | -40°C to +150°C (-40°F to +302°F) |
| Net Weight | 0.18 kg (0.40 lb) |
| Sealing Method | Compression fit with O-ring (use 0634801038: SEALING RING) |
| Fastening Torque | 25 Nm (18.4 lb-ft) at banjo bolt |
Compatibility
This genuine ZF 0501.214.907 hose pipe is designed for the WG 65 Series transmission family. Based on its hydraulic routing and fitting dimensions, it is also compatible with the following ZF models: WG180, WG200, and WG250. The part directly replaces the original hose pipe in these gearboxes without modification. For secure installation, always pair this hose with a new 0636302013: SCREW PLUG and the appropriate sealing ring to prevent fluid bypass.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616105416 | VALVE | Regulates hydraulic flow to clutch packs |
| 0501319251 | SOLENOID VALVE | Electro-hydraulic shift control actuator |
| 0636302013 | SCREW PLUG | Seals threaded ports in valve body |
| 0634801038 | SEALING RING | Prevents oil leaks at hose connections |
| 4616305078 | CONSOLE | Mounting bracket for solenoid assembly |
| 0636010047 | HEXAGON SCREW | Fastens valve body to transmission case |
| 0636101020 | CAP SCREW | Secures cover plates on hydraulic unit |
| 0630001010 | WASHER | Distributes load under fastener heads |
| 0637006015 | HEXAGON NUT | Locks bolts on transmission mounts |
| 0637842523 | SCREW-IN SLEEVE | Provides threaded insert for oil passages |
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