Overview
The ZF 0501.216.523 BRACKET is a critical mounting component engineered for the WG90 and WG94 series transmissions. This OEM genuine part serves as the structural interface that secures the transmission assembly to the vehicle chassis or mounting frame, absorbing operational vibrations and maintaining proper driveline alignment. Positioned externally on the transmission housing, this bracket works in conjunction with the 4661101020: TRANSMISSION HOUSING to ensure stable torque transfer during heavy-duty operation. The SKU 0501.216.523 is precision-machined to ZF’s original specifications, guaranteeing a direct bolt-on replacement without modification.
Symptoms of Failure
When the ZF 0501.216.523 bracket deteriorates, operators may notice these specific failure indicators:
- Transmission misalignment and vibration – A worn bracket causes the gearbox to shift position, leading to excessive driveline shudder during acceleration or deceleration.
- Oil seepage at mounting points – Cracks or deformation in the bracket can stress the 4661301046: HOUSING II, creating gaps where transmission fluid escapes.
- Abnormal gear engagement noise – A loose bracket allows the transmission to rock, producing clunking sounds when shifting between forward and reverse gears.
- Premature wear on adjacent components – Without proper bracket support, the 4661301093: TUBE and 0631306174: CYLINDRICAL PIN experience uneven loading, accelerating their failure.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 0501.216.523 |
| Material | High-strength cast iron (GGG-40) |
| Overall Length | 185 mm |
| Overall Width | 95 mm |
| Overall Height | 65 mm |
| Bolt Hole Center Distance | 140 mm |
| Weight | 1.8 kg (4.0 lbs) |
| OEM Reference | ZF 0501.216.523 |
| Surface Finish | Zinc-plated with black oxide coating |
Compatibility
This bracket is specifically designed for the ZF WG90 and WG94 series transmissions, commonly found in medium-duty trucks, buses, and off-highway equipment. Based on the mounting geometry and structural requirements, the 0501.216.523 also fits the following ZF models: WG180, WG200, WG210, and WG250. Always verify the transmission serial number against the OEM parts catalog before installation, as bracket configurations may vary between early and late production units.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4661101020 | TRANSMISSION HOUSING | Main structural casing for gear sets |
| 4661301046 | HOUSING II | Secondary housing for clutch assembly |
| 4661301093 | TUBE | Oil supply conduit between housings |
| 0631306174 | CYLINDRICAL PIN | Alignment dowel for bracket positioning |
| 0769123894 | TYPE PLATE | Identification tag for transmission model |
| 0750100022 | SCREW PLUG | Seals oil fill/drain ports |
| 0636302602 | SCREW PLUG | Magnetic drain plug for debris collection |
| 0634100633 | O-RING | Hydraulic seal for fluid connections |
| 4661301041 | NOZZLE | Lubrication spray jet for gears |
| 4661301038 | NOZZLE | Secondary lubrication nozzle |
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