Overview
The ZF 0501.216.149 STEERING GEAR is a critical component within the WG100, WG130, and WG131 transmission assemblies, responsible for converting rotational input from the steering column into precise lateral movement for directional control. This OEM genuine part, identified by SKU 0501.216.149, sits directly within the gear housing and interfaces with the output shaft to manage hydraulic flow and mechanical leverage. As a precision-machined element, it ensures smooth, responsive steering under heavy loads, making it indispensable for industrial vehicles and machinery that rely on ZF drivetrain reliability.
Symptoms of Failure
When the ZF 0501.216.149 steering gear wears out, operators often notice specific performance declines. Look for these failure indicators to diagnose issues early:
- Erratic steering response or gear slipping: A worn steering gear can cause unpredictable movement, where the wheel feels loose or fails to maintain a straight line, especially during low-speed maneuvers.
- Hydraulic fluid leaks around the steering housing: Damaged seals or internal wear may lead to oil seepage near the gear assembly, visible as puddles or residue on the transmission casing.
- Increased steering effort or stiffness: If the gear binds or loses lubrication, operators may experience resistance when turning, often accompanied by grinding noises from the HOUSING area.
- Unusual whining or clunking sounds: Worn teeth or bearings within the steering gear can produce audible feedback, indicating imminent failure that requires immediate replacement.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 0501.216.149 |
| Material | Hardened alloy steel with corrosion-resistant coating |
| Weight | Approx. 2.8 kg (6.2 lbs) |
| Dimensions (L x W x H) | 180 mm x 95 mm x 75 mm |
| OEM Reference | ZF 0501.216.149 (Genuine) |
| Operating Torque Range | 80–120 Nm |
| Seal Compatibility | Works with SHAFT SEAL and O-RING |
Compatibility
This steering gear is engineered for ZF WG-series transmissions, specifically the WG100, WG130, and WG131 models. It is also compatible with the WG180 and WG200 series when used with the correct HOUSING and HOUSING COVER assemblies. For optimal fitment, always verify your transmission model against the OEM part number 0501.216.149. The gear integrates directly with the COVER unit to ensure sealed operation and longevity.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699101044 | HOUSING | Encloses and supports the steering gear assembly |
| 4699301111 | HOUSING | Alternate housing for WG-series transmissions |
| 4699301054 | HOUSING COVER | Seals the housing to prevent contamination |
| 4699301055 | COVER | Protects internal components from debris |
| 4699301014 | THREAD PROTECTIVE SHIELD | Guards threads during installation |
| 0634303996 | O-RING | Provides hydraulic seal between components |
| 0734307408 | PROTECTION CAP | Covers exposed ports to prevent damage |
| 0634309600 | SHAFT SEAL | Prevents oil leaks along the rotating shaft |
| 0630502032 | RETAINING RING | Secures bearings and gears in position |
| 0637885612 | BREATHER | Equalizes pressure within the gear housing |
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