Overview
The ZF 2099.247.118 TUBE is a precision-engineered OEM genuine part designed to serve as a critical fluid or pressure conduit within the final drive assembly of heavy-duty construction machinery transmissions. This tube directs lubricating oil to the differential and axle components, ensuring consistent cooling and friction reduction under extreme loads. As an original ZF component, the SKU 2099.247.118 guarantees exact fitment and material integrity, preventing contamination and maintaining hydraulic circuit pressure. It sits directly between the transmission housing and the differential carrier, making it essential for reliable power transfer in demanding environments.
Symptoms of Failure
- Oil leaks near the axle housing: A worn or cracked 2099.247.118 tube often causes visible fluid seepage around the differential mounting point, leading to low lubricant levels and potential gear damage.
- Gear slipping under load: When this tube fails to deliver adequate oil flow, the 2099109038 DIFFERENTIAL may overheat, resulting in intermittent power loss or slipping during excavation.
- Unusual whining or grinding noises: Restricted oil passage due to a blocked or deformed tube starves the 2098309008 CROWN WHEEL and pinion set, producing audible metal-on-metal contact.
- Contaminated transmission fluid: A fractured tube can allow debris into the lubrication circuit, accelerating wear on the 2098209016 DIFFERENTIAL and surrounding bearings.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 2099.247.118 |
| Material | High-tensile steel with corrosion-resistant coating |
| Length | 185 mm (approx.) |
| Outer Diameter | 22 mm |
| Wall Thickness | 2.5 mm |
| Weight | 0.34 kg |
| OEM Reference | ZF 2099.247.118 |
| Seal Type | O-ring groove (both ends) |
Compatibility
This tube is engineered for ZF heavy-duty transmission models commonly used in wheel loaders, dozers, and graders. It is a direct fit for the WG180, WG200, and WG211 series, as well as select WG310 variants. The 2099.247.118 also integrates with the 2095309059 DIFF.HOUSING assembly, ensuring proper alignment of the lubrication circuit. Always verify your transmission serial number before ordering to guarantee compatibility.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2099109038 | DIFFERENTIAL | Distributes torque to axle shafts |
| 2098309008 | CROWN WHEEL | Transfers rotational force from pinion |
| 2098209016 | DIFFERENTIAL | Manages speed variance between wheels |
| 2095309059 | DIFF.HOUSING | Encloses differential gear set |
| 0631329086 | SPRING PIN | Secures tube alignment in housing |
| 0730300820 | THRUST WASHER | Reduces axial play in differential |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel hubs |
| 2095309081 | DIFFERENTIAL AXLE | Supports side gears and spider |
| 5838300811 | THRUST WASHER | Prevents gear end-face wear |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Engages with crown wheel for rotation |
