Overview
The ZF 0750.147.217 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. The SKU 0750.147.217 is precision-formed to withstand high operating temperatures and constant vibration, making it indispensable for maintaining proper line pressure. When installed alongside a robust 4616101101: TRANSMISSION HOUSING, this hose pipe guarantees leak-free performance under heavy-duty cycles.
Symptoms of Failure
- Hydraulic oil seepage at connection points: A degraded 0750.147.217 often causes visible fluid trails near the pipe fittings, leading to low transmission fluid levels and eventual overheating.
- Erratic gear engagement or delayed shifts: When this hose pipe cracks internally, pressure drops occur, resulting in sluggish clutch application and harsh shift quality during load changes.
- Audible whining or cavitation noise: A collapsed or restricted hose pipe restricts oil flow, causing the pump to strain and produce a high-pitched whine from the transmission sump.
- Transmission overheating warnings: Reduced fluid circulation through the cooler circuit due to a failing 0750.147.217 directly elevates operating temperatures, triggering dashboard alerts.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0750.147.217 |
| Material | Reinforced synthetic rubber with braided textile |
| Inner Diameter | 12 mm |
| Outer Diameter | 22 mm |
| Length | 410 mm |
| Weight | 0.18 kg |
| OEM Reference | ZF 0750.147.217 |
| Operating Pressure | Up to 18 bar |
| Temperature Range | -40°C to +120°C |
Compatibility
This genuine ZF hose pipe is primarily designed for the WG 65 Series transmission family. Based on its hydraulic routing configuration, the 0750.147.217 is also compatible with select models in the WG180, WG200, and WG250 series where cooler line layouts share identical bend radii. For proper sealing, always pair this part with a new 0636011118: HEXAGON SCREW and inspect the 4616301304: HOUSING for corrosion. In applications using the 4616301309: HOUSING, verify the pipe routing clearance before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616101101 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 0636011118 | HEXAGON SCREW | Secures hose pipe bracket to housing |
| 4616301304 | HOUSING | Intermediate cover for valve body access |
| 4616301309 | HOUSING | Rear housing for output shaft support |
| 0630361069 | SEALING CAP | Protects unused hydraulic ports |
| 0636011038 | HEXAGON SCREW | Fastener for cooler line clamp |
| 0636016015 | HEXAGON SCREW | Mounting bolt for pipe retention |
| 0631306085 | CYLINDRICAL PIN | Alignment dowel for housing mating |
| 0634313118 | O-RING | Seals hose pipe end connections |
| 0636304019 | SCREW PLUG | Closes unused test ports |
