Overview
The ZF 0750.147.213 HOSE PIPE is a critical fluid transfer component engineered for high-stress hydraulic circuits within ZF construction machinery transmissions. This OEM genuine part routes pressurized oil between the valve body and the clutch housing, ensuring consistent lubrication and shift pressure. Designated as SKU 0750.147.213, this hose pipe is precision-formed to withstand extreme thermal cycling and vibration common in heavy equipment. It connects directly to the 4143101016 HOUSING and the 4143301039 HOUSING, forming a sealed circuit that prevents pressure loss during gear engagement.
Symptoms of Failure
- Hydraulic oil seepage at transmission bell housing – Cracks or abrasion in the hose pipe wall allow ATF to weep, often visible as dark stains near the hose clamp area.
- Delayed or harsh gear engagement – A compromised hose pipe reduces line pressure, causing sluggish shifts or abrupt clutch application under load.
- Overheating transmission fluid – Restricted flow through a collapsed or kinked hose pipe starves the cooler circuit, elevating sump temperatures above 120°C.
- Foaming or aerated oil on dipstick – Air ingress through a pinhole leak in the hose pipe introduces bubbles into the hydraulic system, reducing lubrication efficiency.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 0750.147.213 |
| Type | Reinforced rubber hose with braided textile |
| Inner Diameter | 12.7 mm (0.5 in) |
| Outer Diameter | 19.0 mm (0.75 in) |
| Length | 320 mm (12.6 in) |
| Working Pressure | 15 bar (217 psi) |
| Burst Pressure | 60 bar (870 psi) |
| Temperature Range | -40°C to +150°C |
| Material | NBR (Nitrile Butadiene Rubber) with polyester braid |
| Weight | 0.12 kg (0.26 lbs) |
| OEM Reference | ZF 0750.147.213 |
Compatibility
This hose pipe is designed for ZF powershift transmissions commonly used in wheel loaders, excavators, and dozers. It fits the WG180, WG200, and WG211 series, as well as the 4WG-180 and 4WG-200 variants. The part is also compatible with ZF Ergopower and Ecolite transmissions when used in conjunction with the 0501318136 GASKET and 0636101084 CAP SCREW for secure mounting. Always verify your transmission model number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4143101016 | HOUSING | Encloses clutch pack assembly |
| 4143301039 | HOUSING | Supports valve body mounting |
| 0501318136 | GASKET | Seals housing joint surfaces |
| 0636101084 | CAP SCREW | Fastens hose pipe bracket |
| 0750108044 | PLUG | Closes unused hydraulic ports |
| 0636302014 | SCREW PLUG | Seals pressure test points |
| 0634801057 | SEALING RING | Prevents fluid bypass at fittings |
| 0730365092 | TYPE PLATE | Identifies transmission model |
| 4143201019 | VALVE INSERT | Regulates clutch pressure |
| 0634306198 | O-RING | Seals hose pipe connections |
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