Overview
The ZF 4699.801.232 GK10 is a precision-engineered clutch pack assembly designed for heavy-duty powershift transmissions used in construction machinery. This OEM genuine part sits within the planetary gear set, managing torque distribution between the input shaft and output shaft during gear changes. The SKU 4699.801.232 is a direct replacement component that ensures smooth engagement and disengagement of hydraulic clutches under extreme loads. When installed alongside the 4699001217: GK10, it forms the core shifting mechanism that controls power flow in ZF drivelines.
Symptoms of Failure
- Delayed or harsh gear engagement – Worn friction discs cause hesitation when shifting from neutral to drive, often accompanied by a clunking noise.
- Transmission fluid contamination – Debris from degraded clutch material appears as metallic particles in the oil, leading to premature wear of the 4699102074: INPUT and 4699103016: OUTPUT components.
- Torque loss under load – The transmission slips during uphill operation or when carrying heavy payloads, reducing machine productivity.
- Overheating in the clutch housing – Friction buildup from slipping discs raises oil temperature, potentially warping the 4699101125: HOUSING assembly.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4699.801.232 |
| Designation | GK10 Clutch Pack |
| Outer Diameter | 180 mm (7.09 in) |
| Inner Diameter | 120 mm (4.72 in) |
| Thickness (Stacked) | 45 mm (1.77 in) |
| Material | Sintered Bronze on Steel Core |
| Weight | 1.8 kg (3.97 lbs) |
| OEM Reference | ZF 4699.801.232 |
| Friction Coefficient | 0.12 (wet operation) |
Compatibility
This GK10 clutch pack is engineered for ZF WG series transmissions commonly found in wheel loaders, excavators, and telehandlers. It directly fits the following models: WG180, WG200, WG210, and WG250. The 4699.801.232 is also compatible with select ErgoPower and Ecolife variants that use the same spline pattern and hydraulic piston stroke. Always verify your transmission serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699001217 | GK10 | Additional clutch disc set for high-torque applications |
| 4699101125 | HOUSING | Encloses clutch pack and directs oil flow |
| 4699102074 | INPUT | Transfers engine torque to the clutch assembly |
| 4699103016 | OUTPUT | Delivers power from clutch to final drive |
| 0501329881 | HOUSING COVER | Seals the clutch housing against debris ingress |
| 0630513065 | SNAP RING | Retains clutch pack axial position |
| 0634306309 | O-RING | Prevents hydraulic fluid leaks at piston seal |
| 0637885612 | BREATHER | Equalizes pressure inside transmission housing |
| 0501331653 | SCREW PLUG | Seals oil drain port (M18 thread) |
| 0636302013 | SCREW PLUG | Seals pressure test port (M14 thread) |
