Overview
The ZF 4461.371.067 DIFFERENTIAL AXLE is a critical OEM genuine component engineered for the demanding environment of construction machinery. This part functions as the final drive assembly within the transmission system, distributing torque from the driveline to the wheels while allowing for speed differentiation during turns. Designed to withstand heavy loads and continuous operation, the 4461.371.067 ensures optimal traction and stability in wheel loaders, graders, and other off-highway equipment. When servicing this assembly, always inspect the 4143101009 HOUSING and the 4143301025 HOUSING for cracks or wear, as these housings directly support the differential axle under extreme stress.
Symptoms of Failure
Recognizing early warning signs of a failing ZF 4461.371.067 can prevent catastrophic drivetrain damage. Watch for these specific failure symptoms:
- Oil Leaks Around the Axle Housing: Worn seals or a damaged differential axle often cause hydraulic fluid or gear oil to seep from the housing flanges. This is frequently accompanied by a degraded 0634313603 O-RING, which must be replaced to restore sealing integrity.
- Gear Slipping or Clunking Noises: A worn differential axle can cause intermittent power loss or loud metallic clunks during acceleration or turning, indicating excessive gear lash or bearing failure.
- Vibration During Operation: Unusual vibrations transmitted through the chassis often point to a misaligned or damaged differential axle, which can accelerate wear on the 4475280018 SCREW PLUG and surrounding fasteners.
- Uneven Tire Wear: If the differential axle fails to distribute torque evenly, it can cause premature or irregular tire wear patterns, especially on the drive wheels.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 4461.371.067 |
| Type | Differential Axle Assembly |
| Material | Forged Alloy Steel (Heat-Treated) |
| Weight | Approx. 18.5 kg (40.8 lbs) |
| OEM Reference | ZF Friedrichshafen AG |
| Surface Treatment | Corrosion-Resistant Coating |
| Bearing Type | Tapered Roller Bearings (Integrated) |
Compatibility
This OEM genuine differential axle is specifically designed for ZF transmission models commonly found in construction machinery. It is a direct replacement for units used in the ZF WG180 and ZF WG200 series transmissions. Additionally, it is compatible with certain variants of the ZF Ergopower and ZF Ecomix drivelines used in wheel loaders and concrete mixers. Always verify the transmission serial number before installation to ensure proper fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4143101009 | HOUSING | Encloses and supports the differential axle assembly |
| 4143301025 | HOUSING | Secondary housing for bearing support and alignment |
| 0634313603 | O-RING | Seals the interface between housing and axle |
| 4475280018 | SCREW PLUG | Secures the axle assembly and prevents fluid loss |
| 0501342341 | SUPPORT RING | Provides axial support for the differential gears |
| 4143298457 | SEAL KIT | Contains all necessary seals for axle overhaul |
| 0634313591 | O-RING | Secondary sealing element for internal passages |
| 0636101068 | CAP SCREW | Fastens the axle to the transmission housing |
| 4143221013 | THROTTLE VALVE | Controls hydraulic flow to the differential lock |
| 0634304484 | O-RING | Seals the throttle valve connection |
