Overview
The ZF 4699.008.032 GK16 is a precision-engineered OEM genuine part designed for heavy-duty construction machinery transmissions. This component functions as a critical interface element within the ZF gearbox assembly, ensuring secure alignment and torque transfer between the housing and rotating shafts. Specifically, the 4699.008.032 GK16 sits in the intermediate plate area of the transmission, acting as a structural support that maintains gear spacing under extreme loads. The SKU 4699.008.032 is manufactured to exacting OEM tolerances, making it essential for maintaining the integrity of the entire drivetrain system in wheel loaders, graders, and other off-highway equipment.
Symptoms of Failure
When the ZF 4699.008.032 GK16 begins to wear, operators may notice several distinct failure indicators. Transmission housing oil leaks often develop around the mating surfaces, particularly if the component has suffered fatigue cracking. Gear slipping under load becomes apparent during acceleration or when climbing grades, as the part loses its ability to maintain proper shaft alignment. Abnormal vibration or whining noise from the transmission bell housing frequently accompanies this failure, especially at higher RPM ranges. Additionally, difficulty engaging gears or a grinding sensation during shifting can signal that the 4699.008.032 has shifted out of its original position.
Technical Specifications
| Parameter | Specification |
|---|---|
| OEM Part Number | 4699.008.032 |
| Material | High-strength alloy steel (case-hardened) |
| Weight | 1.85 kg (4.08 lbs) |
| Outer Diameter | 112 mm |
| Inner Diameter | 68 mm |
| Thickness | 22 mm |
| Surface Treatment | Phosphate coating with anti-corrosion oil |
| Hardness | HRC 58-62 |
| OEM Reference | ZF 4699.008.032 GK16 |
Compatibility
This genuine ZF part is primarily compatible with the following transmission models used in construction machinery: ZF WG180, ZF WG200, ZF WG210, and ZF 4WG-200 series. It also fits select variants of the ZF 6WG-200 and ZF 5WG-180 transmissions. The 4699.008.032 GK16 is commonly found in equipment from manufacturers such as Caterpillar, Volvo, Komatsu, and Liebherr that utilize ZF drivetrains. Always verify your transmission serial number before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699101093 | HOUSING | Encloses and protects the gear assembly |
| 4699301175 | HOUSING | Secondary housing for clutch pack support |
| 4699301041 | COVER | Seals the transmission access port |
| 0634303936 | O-RING | Prevents fluid leakage between mating surfaces |
| 0630513203 | SNAP RING | Secures bearings in their raceways |
| 0750110302 | SHAFT SEAL | Prevents oil loss at rotating shaft exits |
| 0630513073 | SNAP RING | Retains gear clusters on shafts |
| 0501319149 | SCREW PLUG | Seals hydraulic test ports |
| 0636302022 | SCREW PLUG | Closes oil drain passages |
| 0634801038 | SEALING RING | Provides static seal under high pressure |
