Overview
The ZF 4699.372.010 STEERING GEAR is a critical component within the WG100, WG130, and WG131 transmission assemblies, responsible for precise torque transfer and directional control of the hydraulic steering circuit. This OEM genuine part sits directly within the gear train housing, interfacing with the pump and output shaft to ensure smooth, responsive steering under heavy load conditions. The SKU 4699.372.010 is engineered to ZF’s exacting tolerances, providing reliable engagement and minimal backlash in industrial driveline applications.
Symptoms of Failure
- Erratic steering response or gear slipping under load: When the 4699.372.010 steering gear wears, operators may notice hesitation or sudden loss of steering assist, particularly during low-speed maneuvers or when turning against resistance.
- Visible oil leaks around the steering gear housing: Degraded seals or worn gear teeth can allow hydraulic fluid to escape, often pooling near the 4699101024 HOUSING or 4699301077 HOUSING.
- Unusual grinding or whining noise during steering: Metal-on-metal contact from worn gear surfaces produces audible distress, especially when the steering wheel is turned to full lock.
- Increased steering wheel free play: Excessive clearance in the gear mesh leads to a delayed or imprecise steering feel, requiring constant correction.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 4699.372.010 |
| Product Type | Steering Gear |
| Material | Case-hardened alloy steel |
| Weight | 1.85 kg (approx.) |
| OEM Reference | ZF 4699.372.010 |
| Tooth Profile | Involute, 20° pressure angle |
| Operating Temperature Range | -20°C to +120°C |
Compatibility
This steering gear is specifically designed for ZF WG100, WG130, and WG131 series transmissions. It may also be compatible with select WG180 and WG200 models that share the same steering gear housing interface. Always verify fitment by cross-referencing the part number 4699.372.010 with your transmission’s serial plate. For complete assembly, pair this gear with the 4699301017 BEARING COVER and 4699301085 COVER to ensure proper sealing and alignment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699101024 | HOUSING | Encloses steering gear assembly |
| 4699301077 | HOUSING | Secondary housing for gear support |
| 4699301017 | BEARING COVER | Seals and retains steering gear bearings |
| 4699301085 | COVER | Protects gear cavity from debris |
| 4699301014 | THREAD PROTECTIVE SHIELD | Prevents thread damage during installation |
| 0634303141 | O-RING | Hydraulic seal between housing and gear |
| 0734307407 | PROTECTION CAP | Covers exposed gear splines during transport |
| 0634319161 | SHAFT SEAL | Prevents fluid leakage along shaft |
| 0637885612 | BREATHER | Equalizes pressure inside gear housing |
| 0636102023 | CAP SCREW | Secures steering gear to housing |
ZF 4699.372.010 STEERING GEAR – Gear RFQ Support
ZF 4699.372.010 STEERING GEAR is handled as a gear-train sourcing item for transmission repair teams. PartsZF can review the part number and documentation before quotation.
Part-Number Summary
Use ZF number 4699.372.010 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: STEERING PARTS
Cross Reference Support
If you have an OEM number, old supplier number, or visible marking, include it with your RFQ so PartsZF can compare it with the available records.
Specification Snapshot
| ZF part number | 4699.372.010 |
|---|---|
| Normalized SKU | 4699372010 |
| Part name | STEERING GEAR |
| Product category | gear |
| RFQ support | Part-number lookup and documentation review |
| Media support | Product photo or diagram review when available |
Image and Documentation Notes
Current product media status: fallback. Product photos, diagram positions, and nameplate images help speed up part-number confirmation and quotation preparation.
RFQ Checklist
- ZF part number or OEM cross-reference number
- Machine model, transmission model, or nameplate photo
- Removed-part photos or visible markings
- Quantity, destination, and documentation requirements
- Final selection is confirmed by exact part number, machine context, and available documentation.
Related Parts
- ZF 4661.302.010 GEAR
- ZF 2094.306.024 GEAR SHIFT RAIL
- ZF 4642.353.026 SPUR GEAR
- ZF 4143.142.013 GEAR SHIFT SENSOR
- ZF 4143.142.022 GEAR SHIFT SENSOR
