Overview
The ZF 5838.300.541 REAR AXLE HOUS. is a critical structural component engineered to encase and protect the differential assembly within heavy-duty construction machinery transmissions. This OEM genuine part serves as the rigid foundation that supports axle shafts, bearings, and gear sets, ensuring precise alignment under extreme torque loads. The SKU 5838.300.541 is specifically designed to withstand high-impact stress from excavators, wheel loaders, and graders. When paired with a 5838109007: DIFFERENTIAL, this housing maintains optimal gear mesh and lubricant containment, directly influencing drivetrain longevity.
Symptoms of Failure
- Visible oil seepage around axle seals: Cracks or warping in the housing allow lubricant to escape, leading to low differential fluid levels and accelerated wear.
- Persistent gear whine or grinding noises: A deformed housing misaligns the 0750117075: TAPER ROLLER BEARING, causing uneven tooth contact and audible distress during turns.
- Intermittent wheel lock-up or vibration: Structural fatigue in the housing can cause the 2095209019: DIFFERENTIAL to bind, resulting in harsh engagement and chassis shudder.
- Metal debris in drained oil: Internal fractures shed particles that contaminate the lubricant, often requiring replacement of the 0631329086: SPRING PIN and associated hardware.
Technical Specifications
| Parameter | Value |
|---|---|
| OEM Part Number | 5838.300.541 |
| Material | Ductile cast iron (GJS-500-7) |
| Weight | 38.5 kg (84.9 lbs) |
| Overall Length | 620 mm |
| Mounting Bolt Pattern | 12 x M16 on 180 mm PCD |
| Oil Capacity | 4.2 liters |
| Max Torque Rating | 12,000 Nm |
Compatibility
This rear axle housing is primarily utilized in ZF WG180, WG200, and WG310 series power-shift transmissions found in construction machinery such as Volvo L120, Caterpillar 950, and Komatsu WA380 loaders. It also fits select ZF 4WG-200 and 5WG-310 drivelines. Always verify the housing casting number against your equipment’s transmission tag to ensure proper fitment with the 5838300817: THRUST WASHER and 5838300682: DIFFERENTIAL AXLE.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109007 | DIFFERENTIAL | Distributes torque between wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axle shaft rotation |
| 2095209019 | DIFFERENTIAL | Alternative differential assembly |
| 0631329086 | SPRING PIN | Secures gear alignment |
| 5838300817 | THRUST WASHER | Reduces axial play in differential |
| 5838300682 | DIFFERENTIAL AXLE | Transfers power to wheel hubs |
| 5838300811 | THRUST WASHER | Controls side gear clearance |
| 5841302064 | THRUST WASHER | Spacer for bearing preload |
| 5838300137 | OUTER CLUTCH DISK | Friction element for locking differential |
| 5838300138 | INNER CLUTCH DISK | Steel separator for clutch pack |
