Overview
The ZF 4661.301.111 BRACKET is a structural mounting component engineered specifically for the WG 94 Series transmission assembly. This OEM genuine part secures auxiliary control modules and harness routing to the main transmission casing, ensuring precise alignment under high-torque loads. Located on the exterior of the gearbox, the bracket interfaces directly with the TRANSMISSION HOUSING and the HOUSING II to maintain rigid support. The SKU 4661.301.111 is a direct replacement for factory-installed brackets, offering corrosion-resistant durability for heavy-duty industrial applications.
Symptoms of Failure
- Transmission oil seepage at mounting points: A cracked or warped bracket can compromise the seal between the TRANSMISSION HOUSING and auxiliary components, leading to slow fluid loss.
- Abnormal gear engagement noise: When the bracket loosens, it allows micro-movement in attached valves or sensors, causing delayed or harsh shifting in WG94 transmissions.
- Vibration at idle or under load: A fatigued bracket fails to dampen resonance, transmitting excess vibration through the CYLINDRICAL PIN connections to the chassis.
- Misaligned type plate or sensor brackets: The TYPE PLATE may become loose or illegible due to bracket deformation, complicating future service identification.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4661.301.111 |
| Material | High-tensile cast aluminum alloy |
| Overall Dimensions (L x W x H) | 185 mm x 95 mm x 45 mm |
| Weight | 0.82 kg (1.81 lbs) |
| OEM Reference | ZF 4661.301.111 (Genuine) |
| Mounting Hole Pattern | 4x M10 bolts, 120 mm spacing |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This bracket is designed for the ZF WG 94 Series transmission family. Based on its structural role and mounting geometry, it is compatible with the following models: WG94, WG180, WG200, and WG250. It also fits select variants of the Ecomat 4HP and 6HP series where the WG94 auxiliary housing is used. Always verify fitment by cross-referencing the TYPE PLATE on your unit.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4661101042 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4661301108 | HOUSING II | Secondary housing for valve body assembly |
| 0631306174 | CYLINDRICAL PIN | Alignment dowel for bracket positioning |
| 0769123894 | TYPE PLATE | Identification plate with transmission specs |
| 0750100022 | SCREW PLUG | Seals oil passages in housing |
| 4660201008 | SCREW PLUG | Drain or fill port plug |
| 0636100117 | SCREW PLUG | Pressure test port plug |
| 0501211384 | VALVE | Hydraulic control valve for shift modulation |
| 0732042156 | COMPRESSION SPRING | Provides return force for valve spools |
| 0768409154 | SCREW PLUG | Seals auxiliary port on housing |
