Overview
The ZF 5838.300.526 BRACKET (SKU: 5838.300.526) is a genuine OEM structural component designed to secure critical drivetrain elements within heavy-duty construction machinery transmissions. This bracket serves as a rigid mounting point, typically positioned between the transmission housing and the differential assembly, ensuring precise alignment under extreme torsional loads. As a load-bearing interface, it prevents unwanted movement of adjacent components, directly influencing gear mesh accuracy and overall powertrain stability. When paired with a 5838109007: DIFFERENTIAL, this bracket maintains the correct spatial relationship necessary for efficient torque transfer in demanding off-highway applications.
Symptoms of Failure
- Transmission housing oil leaks at mounting points: A cracked or warped bracket compromises the seal between the transmission case and differential, leading to visible fluid seepage around bolt holes.
- Abnormal gear whine or clunking during load shifts: When the bracket loses structural integrity, the 0750117075: TAPER ROLLER BEARING can shift out of alignment, producing metallic noises under acceleration or deceleration.
- Premature wear on differential bearings: A loose bracket allows excessive play, accelerating fatigue on the 2095209019: DIFFERENTIAL assembly and causing uneven load distribution across the gearset.
- Vibration through the chassis at highway speeds: Degraded bracket damping leads to resonant vibrations that can be felt in the operator cab, often mistaken for tire imbalance.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 5838.300.526 |
| Material | Ductile cast iron (GGG-40) |
| Weight | 2.85 kg (6.28 lbs) |
| Overall Dimensions | 210 mm x 95 mm x 45 mm |
| Bolt Hole Pattern | 4x M12 on 140 mm centers |
| OEM Reference | ZF 5838.300.526 |
| Surface Finish | Zinc-plated with black oxide coating |
Compatibility
This bracket is engineered for ZF’s heavy-duty powershift transmission series commonly deployed in wheel loaders, graders, and excavators. It is a direct fit for the WG180 and WG200 transmission models, as well as the 4WG-200 variant used in articulated dump trucks. The part also integrates with the 6WG-200 series found in large mining equipment. For proper installation, always inspect the mating surfaces and replace the 0631329086: SPRING PIN to ensure positive alignment during reassembly.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109007 | DIFFERENTIAL | Distributes torque to drive axles |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating shafts under axial load |
| 2095209019 | DIFFERENTIAL | Secondary differential for planetary drives |
| 0631329086 | SPRING PIN | Secures bracket alignment during assembly |
| 5838300817 | THRUST WASHER | Controls axial clearance in gear sets |
| 5838300682 | DIFFERENTIAL AXLE | Transfers rotation to wheel hubs |
| 5838300811 | THRUST WASHER | Reduces friction on differential side gears |
| 5841302064 | THRUST WASHER | Spacer for planetary gear sets |
| 5838300137 | OUTER CLUTCH DISK | Steel plate for clutch pack engagement |
| 5838300138 | INNER CLUTCH DISK | Friction-lined disk for torque transfer |
