Overview
This genuine ZF 2099.147.104 OIL SUPPLY component is a critical hydraulic conduit within the transmission lubrication circuit. It ensures a steady, pressurized flow of oil to the differential and gear sets, preventing thermal damage during heavy-load operations in construction machinery. The SKU 2099.147.104 is engineered to OEM tolerances, delivering precise oil volume to bearings and gears. When installed alongside the 2093109050: DIFFERENTIAL, it maintains consistent lubrication across the entire axle assembly.
Symptoms of Failure
- Intermittent gear slipping under load: A worn oil supply line reduces hydraulic pressure, causing the transmission to momentarily lose torque during excavation or lifting operations.
- Visible oil seepage near the housing joint: Cracks or gasket degradation in the 2099.147.104 lead to slow drips, often mistaken for a simple seal leak.
- Overheating transmission fluid: Restricted oil flow from a clogged supply part raises operating temperatures, triggering warning lights on the dashboard.
- Whining noise from the differential area: Insufficient lubrication forces the 0750117075: TAPER ROLLER BEARING to run dry, producing a high-pitched metallic sound.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2099.147.104 |
| Material | High-tensile aluminum alloy with steel inserts |
| Weight | 1.8 kg (4.0 lbs) |
| Length | 245 mm |
| OEM Reference | ZF 2099.147.104 |
| Fluid Type | SAE 10W-30 or ZF-approved synthetic |
Compatibility
This oil supply unit is primarily designed for ZF WG180, WG200, and WG250 series transmissions used in wheel loaders and excavators. It also fits select models of the ZF 4WG-200 and 6WG-200 drivelines. For proper installation, ensure the 2093209094: DIFFERENTIAL and 2093309078: DIFF.HOUSING are free of debris before mounting the supply line.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109050 | DIFFERENTIAL | Distributes torque to axles |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating shafts |
| 2093209094 | DIFFERENTIAL | Secondary torque distribution |
| 2093309078 | DIFF.HOUSING | Encloses differential gears |
| 0631100223 | SPRING PIN | Secures alignment of components |
| 0730300820 | THRUST WASHER | Reduces axial friction |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel hubs |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheels |
| 5838300811 | THRUST WASHER | Controls gear end-play |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Mesh with axle bevel gear |
Frequently Asked Questions
Q: Can I install the 2099.147.104 without replacing the gasket?
A: No. Always use a new OEM gasket or sealant when fitting this oil supply part to prevent leaks and maintain proper pressure.
Q: How often should this oil supply component be inspected?
A: During every major transmission service (every 2,000 operating hours or 12 months), check for cracks, corrosion, or blockages in the 2099.147.104.
Q: Will a failing oil supply damage the differential?
A: Yes. Insufficient oil flow can cause scoring on the 2093109050: DIFFERENTIAL gears and lead to premature bearing failure.
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Phone: +86 158 2286 3467 |
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