Overview
The ZF 2098.211.008 AXLE FLARED TUBE is a precision-engineered hydraulic conduit designed to route pressurized oil within the axle assembly of heavy-duty construction machinery. This OEM genuine part sits between the differential housing and the axle shaft, ensuring a leak-free connection that maintains consistent lubrication to critical gear sets. The flared end design creates a metal-to-metal seal that withstands high torque loads and thermal cycling common in excavators and wheel loaders. As a direct replacement for SKU 2098.211.008, this tube prevents contamination ingress and maintains proper fluid flow to components such as the 2095109015 DIFFERENTIAL and the 2095209037 DIFFERENTIAL.
Symptoms of Failure
- Hydraulic fluid seepage at axle tube connection: A worn or cracked flared tube allows oil to weep from the joint, leaving visible residue on the axle housing.
- Erratic gear engagement under load: Insufficient oil delivery to the 0750117075 TAPER ROLLER BEARING causes intermittent slipping or grinding noises during operation.
- Contaminated differential oil: A compromised tube permits dirt and moisture to enter the system, accelerating wear on the 2095309059 DIFF.HOUSING and internal gears.
- Overheating axle assembly: Restricted oil flow from a collapsed tube leads to elevated operating temperatures and premature bearing failure.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2098.211.008 |
| Material | Seamless cold-drawn steel, zinc-plated |
| Tube Outer Diameter | 12 mm (0.472 in) |
| Overall Length | 185 mm (7.283 in) |
| Flare Angle | 45° SAE standard |
| Weight | 0.14 kg (0.31 lbs) |
| OEM Reference | ZF 2098.211.008 |
| Thread Type | M14 x 1.5 metric |
Compatibility
This axle flared tube is engineered for ZF WG series transmissions commonly deployed in construction machinery. It is a direct fit for the following models: WG180, WG200, WG210, and WG250. Additionally, it integrates with the ZF APL-300 and APL-350 axle series. Always verify the tube length and flare angle against your existing assembly before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109015 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating axle loads |
| 2095209037 | DIFFERENTIAL | Secondary torque distribution unit |
| 2095309059 | DIFF.HOUSING | Encloses differential gears |
| 0631329086 | SPRING PIN | Secures tube alignment |
| 0730300820 | THRUST WASHER | Reduces axial friction |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheels |
| 2095309081 | DIFFERENTIAL AXLE | Connects differential to wheel hub |
| 5838300811 | THRUST WASHER | Controls gear end-play |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Mesh with ring gear for rotation |
