Overview
The ZF 5838.300.517 SLEEVE CARRIER is a precision-machined OEM genuine component designed to support the differential assembly within heavy-duty construction machinery transmissions. This sleeve carrier acts as a critical alignment and housing element, ensuring that rotating shafts and gears maintain correct axial positioning under extreme load conditions. The SKU 5838.300.517 is engineered to exact ZF tolerances, providing a durable interface that reduces vibration and wear in the drivetrain. It sits directly within the transmission housing, often adjacent to the 5838109007: DIFFERENTIAL and the 2095209019: DIFFERENTIAL assemblies, where it stabilizes the carrier structure for consistent power transfer.
Symptoms of Failure
When the ZF 5838.300.517 sleeve carrier begins to wear, operators may notice specific drivability issues. Look for these failure indicators to diagnose the problem early:
- Transmission oil leaks around the differential housing: A worn sleeve carrier can compromise sealing surfaces, leading to fluid seepage that contaminates clutch packs.
- Gear slipping under load: Excessive clearance from a degraded carrier allows the differential to shift, causing intermittent power loss during excavation or grading.
- Abnormal bearing noise or whining: Misalignment of the carrier accelerates wear on the 0750117075: TAPER ROLLER BEARING, producing a distinct metallic sound at operating speeds.
- Vibration in the driveline during acceleration: A fractured or warped sleeve carrier disrupts rotational balance, transmitting harsh feedback through the chassis.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 5838.300.517 |
| Material | High-strength alloy steel, heat-treated |
| Outer Diameter | 180 mm (approx.) |
| Inner Diameter | 120 mm (approx.) |
| Length | 95 mm |
| Weight | 2.8 kg |
| OEM Reference | ZF 5838.300.517 |
| Surface Finish | Ground and phosphate-coated |
Compatibility
This sleeve carrier is primarily used in ZF WG180, WG200, and WG310 series transmissions found in wheel loaders, graders, and telehandlers. It also fits select ZF 4WG-200 and 6WG-250 powertrains where the differential housing requires a reinforced carrier. Always verify the 0631329086: SPRING PIN alignment during installation to ensure proper locking of the carrier within the transmission case.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109007 | DIFFERENTIAL | Distributes torque to drive axles |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads |
| 2095209019 | DIFFERENTIAL | Secondary differential unit for planetary gears |
| 0631329086 | SPRING PIN | Secures carrier to housing |
| 5838300817 | THRUST WASHER | Reduces axial friction |
| 5838300682 | DIFFERENTIAL AXLE | Transfers rotation to wheel ends |
| 5838300811 | THRUST WASHER | Controls end-play in differential |
| 5841302064 | THRUST WASHER | High-load washer for clutch packs |
| 5838300137 | OUTER CLUTCH DISK | Steel friction plate for engagement |
| 5838300138 | INNER CLUTCH DISK | Lined friction plate for torque transfer |
