Overview
The ZF 4699.801.265 GK10 is an OEM genuine gearbox component engineered for heavy-duty construction machinery. This part functions as a critical power transmission element within the ZF drivetrain assembly, converting rotational force from the engine into controlled output for the vehicle’s final drive. The SKU 4699.801.265 is specifically designed to interface with the housing and internal shaft systems, ensuring precise gear engagement under high torque loads. It sits directly within the transmission’s main casing, where it interacts with the HOUSING to maintain structural integrity and alignment during operation.
Symptoms of Failure
When the ZF 4699.801.265 GK10 begins to wear, operators may notice distinct performance issues. Oil leaks around the transmission casing often occur when the part loses its seal, leading to fluid contamination. Gear slipping under load is another common symptom, particularly during acceleration on inclines. Unusual grinding noises from the drivetrain indicate excessive play between the GK10 and the HOUSING COVER. Additionally, vibration during low-speed operation can signal misalignment or wear in the gear teeth, requiring immediate inspection to prevent further damage.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4699.801.265 |
| Material | Case-hardened alloy steel |
| Weight | 2.4 kg (5.3 lbs) |
| Dimensions | 120 mm x 80 mm x 45 mm |
| OEM Reference | ZF GK10 |
| Torque Capacity | 450 Nm |
| Seal Type | Integrated O-ring groove |
Compatibility
This genuine ZF part is compatible with several heavy-duty transmission models, including the WG180, WG200, and WG210 series commonly used in excavators and wheel loaders. It also fits the ZF 4WG-200 and 6WG-200 variants. The 4699.801.265 GK10 is designed to work alongside the O-RING for sealing and the BREATHER for pressure equalization. Always verify your transmission model’s serial number before installation to ensure correct fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699101095 | HOUSING | Encloses and supports internal gears |
| 0501329881 | HOUSING COVER | Seals the transmission casing |
| 0634306309 | O-RING | Prevents fluid leakage |
| 0637885612 | BREATHER | Equalizes internal pressure |
| 0769100082 | TYPE PLATE | Identifies transmission model |
| 4699001121 | GK10 | Alternate gear kit variant |
| 4699102158 | INPUT | Receives engine torque |
| 4699103063 | OUTPUT | Transfers power to wheels |
| 4699105042 | TURNTABLE BEARING | Supports rotational loads |
| 4699302299 | DRIVE PINION | Engages with ring gear |
