Overview
Positioned as a critical structural and hydraulic separator within ZF’s heavy-duty transmission assemblies, the ZF 2093.352.098 INTERMEDIATE PLATE serves as the central mounting hub that aligns gear clusters and distributes oil flow between planetary stages. This OEM genuine part, identified by SKU 2093.352.098, is engineered to withstand extreme torsional loads and thermal cycling in construction machinery drivetrains. It acts as a rigid foundation for the differential assembly and supports the axial load paths transmitted through adjacent bearings. Without this plate, the transmission’s internal clearances cannot be maintained, leading to rapid wear of companion components such as the 5838109012: DIFFERENTIAL and the 0750117075: TAPER ROLLER BEARING.
Symptoms of Failure
When the intermediate plate wears or cracks, operators will notice distinct performance degradation. Look for these specific failure indicators:
- Oil starvation and localized overheating – Cracks in the plate’s oil galleries restrict hydraulic flow, causing the 2093209023: DIFFERENTIAL to run dry and overheat during sustained operation.
- Progressive gear slipping under load – Warpage of the mounting face alters gear mesh depth, resulting in intermittent power loss when climbing grades or digging.
- Metallic debris in transmission fluid – Fretting corrosion between the plate and the 5838300626: DIFFERENTIAL HOUSING generates fine steel particles that contaminate the hydraulic circuit.
- Audible knocking from the bell housing – Loose fasteners caused by plate distortion create a rhythmic clatter during gear engagement.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | 2093.352.098 |
| Material | High-tensile nodular cast iron (GGG-60) |
| Overall Diameter | 285 mm |
| Thickness | 18.5 mm |
| Weight | 4.2 kg |
| Bolt Hole Pattern | 12 x M12 on 240 mm PCD |
| OEM Reference | ZF 2093.352.098 |
| Surface Hardness | HRC 38-42 (induction hardened) |
Compatibility
This intermediate plate is engineered for ZF’s WG-series powershift transmissions commonly deployed in wheel loaders, graders, and excavators. It directly fits the following models:
- ZF WG180 (all variants including WG180/II)
- ZF WG200 (WG200/II and WG200/III)
- ZF WG120 (limited to heavy-duty off-highway configurations)
- ZF 4WG-200 (four-speed versions with integrated differential lock)
Always verify the plate’s bolt pattern against your existing 5838300626: DIFFERENTIAL HOUSING before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109012 | DIFFERENTIAL | Distributes torque to axle shafts while allowing speed differentiation |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads from the differential carrier |
| 2093209023 | DIFFERENTIAL | Secondary differential unit for multi-axle drive configurations |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses and supports differential gears and bearings |
| 0631329088 | SPRING PIN | Secures shift fork alignment on the intermediate plate |
| 5838300811 | THRUST WASHER | Controls axial end-play of planetary gear sets |
| 5838300721 | AXLE BEVEL GEAR | Transfers power from differential to final drive axles |
| 5838300633 | AXLE | Rotating shaft connecting differential to wheel hubs |
| 5838300753 | THRUST WASHER | Reduces friction between axle bevel gear and housing |
| 5838300818 | THRUST WASHER | Provides wear surface for differential side gears |
Frequently Asked Questions
Q: Can a warped intermediate plate cause transmission overheating?
Yes. Even minor warpage of the 2093.352.098 plate disrupts oil jet alignment, leading to inadequate cooling of the differential and taper roller bearings. This often results in thermal runaway and premature seal failure.
Q: How do I confirm this plate fits my ZF WG200 transmission?
Measure the bolt hole pattern: it must be 12 holes on a 240 mm pitch circle diameter. Also verify the plate thickness (18.5 mm) matches your original part. If your housing is the 5838300626: DIFFERENTIAL HOUSING, this plate is a direct replacement.
Q: Is it necessary to replace the thrust washers when installing this plate?
Highly recommended. The 5838300811: THRUST WASHER and 5838300818: THRUST WASHER often embed debris from a failing plate. Replacing them ensures correct axial clearance and prevents repeat failure.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
