Overview
The ZF 0750.147.279 HOSE PIPE is a precision-engineered fluid conduit designed for the WG190 and WG210 transmission series. This OEM genuine part ensures the correct routing and delivery of transmission oil under pressure, playing a critical role in maintaining hydraulic circuit integrity within the gearbox assembly. The SKU 0750.147.279 is a direct replacement for the original factory component, guaranteeing a perfect fit and reliable sealing performance. It connects directly to the HOUS.FRONT SECT and the HOUSING REAR PART, forming a sealed loop that prevents pressure loss during gear shifts.
Symptoms of Failure
When the ZF 0750.147.279 HOSE PIPE degrades, operators often notice external transmission oil leaks near the front or rear housing joints. A second common symptom is erratic or delayed gear engagement, particularly when shifting between forward and reverse, due to insufficient hydraulic pressure. You may also experience audible whining or cavitation noises from the pump as air enters the system through a cracked hose. Finally, overheating of the transmission fluid can occur because the compromised pipe disrupts the oil flow to the cooler circuit.
Technical Specifications
| Parameter | Specification |
|---|---|
| OEM Part Number | 0750.147.279 |
| Material | Reinforced synthetic rubber with textile braid |
| Overall Length | Approx. 380 mm |
| Inner Diameter | 12 mm |
| Outer Diameter | 22 mm |
| Weight | 0.18 kg |
| Operating Pressure | Up to 18 bar |
| Temperature Range | -40°C to +120°C |
Compatibility
This hose pipe is primarily engineered for the ZF WG190 and WG210 series transmissions. It is also compatible with the WG180 and WG200 models that share the same hydraulic routing architecture. The part interfaces directly with the TRANSMISSION HOUSING and is secured using a CYLINDRICAL PIN to ensure precise alignment during assembly. Always verify your transmission serial number against the OEM parts list before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101033 | TRANSMISSION HOUSING | Main structural casing for gear sets |
| 4657201027 | HOUS.FRONT SECT | Front section housing the torque converter |
| 4657201012 | HOUSING REAR PART | Rear casing supporting output shaft |
| 0631306792 | CYLINDRICAL PIN | Alignment dowel for housing assembly |
| 0636100801 | CAP SCREW | Fastener for securing hydraulic lines |
| 4656301148 | FIXING PLATE | Retainer bracket for hose routing |
| 4657301032 | SCREEN SHEET | Fine mesh filter for oil sump |
| 4657301033 | SCREEN SHEET | Coarse mesh pre-filter element |
| 0636100803 | CAP SCREW | Bolt for valve body attachment |
| 4681301040 | OIL FEED.HOUSG. | Oil supply tube to clutch packs |
Frequently Asked Questions
Q: Can I use this hose pipe on a ZF WG180 transmission?
A: Yes, the 0750.147.279 is physically compatible with the WG180, provided the transmission uses the same hydraulic circuit layout. We recommend cross-referencing your original part number to confirm fitment.
Q: What is the typical lifespan of this OEM hose pipe?
A: Under normal operating conditions with regular fluid changes, the hose typically lasts 4-6 years. Exposure to high heat or abrasive debris can accelerate wear, leading to the failure symptoms described above.
Q: Do I need to replace the O-rings when installing this part?
A: Yes, it is strongly advised to replace all sealing rings and the CYLINDRICAL PIN during installation to prevent future leaks and ensure proper alignment of the housing sections.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
