Overview
The ZF 4108.306.165 ANGLE BRACKET is a precision-engineered structural component designed to secure and stabilize auxiliary assemblies within ZF construction machinery transmissions. This OEM genuine part serves as a critical mounting interface, ensuring that attached components remain rigidly aligned under high-torque loads and severe vibration. The bracket’s geometry is specifically cast to match the transmission housing contours, preventing stress concentrations that could lead to premature fatigue. The SKU 4108.306.165 is a direct replacement for factory-installed brackets, guaranteeing exact fitment without modification. When installed alongside the 4108101128: TRANSMISSION HOUSING and the 4108201296: HOUSING, this angle bracket forms a rigid support structure that maintains proper gear mesh alignment and protects internal components from lateral forces.
Symptoms of Failure
- Transmission mounting bracket cracking or fracture: Visible hairline cracks near bolt holes or weld joints, often accompanied by metallic pinging sounds during gear engagement.
- Progressive oil seepage at bracket interface: When the angle bracket loosens or distorts, it compromises the seal between the 4475280018: SCREW PLUG and housing, leading to slow ATF leaks that worsen under load.
- Abnormal driveline vibration during acceleration: A worn bracket allows the transmission to shift out of its designed position, causing rhythmic shaking that intensifies at highway speeds.
- Misalignment of the 0501215601: OIL LEVEL GAGE: A deformed bracket can shift the dipstick tube, resulting in inaccurate fluid level readings and potential transmission overheating.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4108.306.165 |
| Material | Ductile cast iron (EN-GJS-500-7) |
| Overall Length | 185 mm |
| Overall Width | 72 mm |
| Bolt Hole Center Distance | 140 mm |
| Weight | 1.45 kg |
| Surface Finish | Zinc-plated (ISO 2081) |
| OEM Reference | ZF 4108.306.165 |
Compatibility
This angle bracket is engineered for ZF power shift transmissions commonly used in construction machinery, including wheel loaders, dozers, and graders. It is a direct fit for the WG180, WG200, and WG210 series. Additionally, it is compatible with the 4WG200 and 5WG210 variants. For proper installation, always pair this bracket with the 4108303034: COVER and 0636015120: HEXAGON SCREW to ensure correct clamping force. The bracket also interfaces with the 0636302015: SCREW PLUG and 0501325471: SEALING RING for leak-proof sealing at the mounting points.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4108101128 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4108201296 | HOUSING | Secondary housing for clutch pack |
| 4475280018 | SCREW PLUG | Seals oil passages in bracket area |
| 0501215601 | OIL LEVEL GAGE | Fluid level measurement tool |
| 4108303034 | COVER | Protective cover for bracket access |
| 0636015120 | HEXAGON SCREW | Fastener for bracket mounting |
| 0636302015 | SCREW PLUG | Secondary sealing plug |
| 0501325471 | SEALING RING | O-ring for plug interface |
| 0730365280 | TYPE PLATE | Identification label for assembly |
| 4108108026 | INTERM.GEARBOX | Intermediate gearbox unit |
