Overview
The ZF 0750.147.269 HOSE PIPE is a critical fluid transfer component engineered specifically for the WG 210 Series transmission. This OEM genuine part channels pressurized hydraulic oil between the valve body and the clutch pack assemblies, ensuring precise actuation and lubrication within the gear train. As an original equipment manufacturer (OEM) component, SKU 0750.147.269 guarantees exact fitment and material integrity, eliminating the risk of aftermarket failures. This hose pipe is installed in the upper valve body section, directly interfacing with the TRANSMISSION HOUSING to maintain consistent oil flow under high thermal loads.
Symptoms of Failure
- Hydraulic fluid seepage near the valve body: When the hose pipe degrades, you may notice oil weeping around the WG210’s mid-section, often mistaken for a gasket leak. This is a common symptom of a cracked hose pipe.
- Erratic gear engagement or delayed shifts: A compromised hose pipe reduces line pressure, causing the transmission to slip between 2nd and 3rd gear or hesitate during cold starts.
- Audible whining or cavitation noise: Air ingestion through a fractured hose pipe creates a high-pitched whine from the pump, indicating insufficient fluid delivery to the HOUS.FRONT SECT.
- Overheating transmission fluid: Restricted flow through a collapsed hose pipe leads to inadequate cooling, triggering thermal warnings on the dashboard.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number (SKU) | 0750.147.269 |
| OEM Reference | ZF 0750.147.269 |
| Material | Reinforced synthetic rubber with textile braiding |
| Inner Diameter | 12.7 mm (0.5 in) |
| Outer Diameter | 19.0 mm (0.75 in) |
| Length (overall) | 310 mm (12.2 in) |
| Weight | 0.18 kg (0.4 lbs) |
| Operating Pressure | 12–18 bar (174–261 psi) |
| Temperature Range | -40°C to +150°C (-40°F to +302°F) |
Compatibility
This genuine ZF 0750.147.269 hose pipe is primarily designed for the WG 210 Series transmissions. Based on its hydraulic routing and connector geometry, it is also compatible with the following ZF models: WG180, WG200, WG211, and WG250 series. Always verify fitment by cross-referencing the HOUSING REAR PART mounting points. The hose pipe interfaces directly with the CYLINDRICAL PIN alignment dowels to prevent misrouting during assembly.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101042 | TRANSMISSION HOUSING | Main structural casing for gear and clutch assembly |
| 4657201028 | HOUS.FRONT SECT | Front section housing for pump and torque converter |
| 4657201013 | HOUSING REAR PART | Rear housing enclosing output shaft and governor |
| 0631306792 | CYLINDRICAL PIN | Alignment dowel for housing mating surfaces |
| 0636100801 | CAP SCREW | Fastener for securing valve body covers |
| 4656301148 | FIXING PLATE | Retainer plate for hose pipe routing |
| 4657301034 | SCREEN SHEET | Fine mesh filter for oil intake |
| 4657301035 | SCREEN SHEET | Coarse mesh pre-filter for debris |
| 0636100803 | CAP SCREW | Bolt for oil pan attachment |
| 4656301048 | OIL FEED.HOUSG. | Oil supply housing for lubrication circuit |
