Overview
The ZF 4699.295.018 STEERING GEAR SET is a precision-engineered OEM genuine component designed for the internal steering mechanism of ZF WG100, WG130, and WG131 transmissions. This gear set directly controls the hydraulic steering response by transferring rotational input from the steering column to the transmission’s valve assembly, ensuring precise directional control in heavy-duty industrial machinery. As a core element within the steering housing, it works in tandem with the 4699101046: HOUSING to maintain proper alignment and pressure. The SKU 4699.295.018 is laser-etched on the gear body for authenticity, guaranteeing a direct OEM fit without modification.
Symptoms of Failure
When the 4699.295.018 steering gear set deteriorates, operators typically encounter these distinct failure modes:
- Erratic steering response or “dead spots” – Worn gear teeth cause intermittent loss of hydraulic feedback, making the wheel feel loose or unresponsive during turns.
- Persistent oil leaks near the steering housing – Degraded gear surfaces can damage the adjacent 0634309600: SHAFT SEAL, allowing transmission fluid to weep from the housing joint.
- Grinding or clicking noises during low-speed maneuvers – Metal fatigue in the gear set produces audible chatter, often accompanied by vibration in the steering column.
- Increased steering effort or binding – Seized or chipped gear teeth create resistance, requiring excessive force to turn the wheel, especially under load.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number (SKU) | 4699.295.018 |
| OEM Reference | ZF 4699.295.018 |
| Material | Case-hardened alloy steel (20MnCr5) |
| Gear Type | Helical spur gear set (matched pair) |
| Module | 2.5 mm |
| Number of Teeth | 18 (drive) / 36 (driven) |
| Overall Diameter | 95 mm (3.74 in) |
| Overall Length | 62 mm (2.44 in) |
| Weight | 0.85 kg (1.87 lbs) |
| Surface Finish | Ground and phosphate-coated |
| Hardness | 58-62 HRC |
Compatibility
This steering gear set is engineered exclusively for ZF’s WG-series industrial transmissions. Verified compatible models include:
- ZF WG100 – All variants (standard and heavy-duty)
- ZF WG130 – All production years
- ZF WG131 – All production years
It is not compatible with WG180 or WG200 series due to different gear ratios and spline dimensions. For those models, consult the 4699301109: HOUSING or 4699301017: BEARING COVER for alternative steering components.
Related Components
When replacing the steering gear set, always inspect and replace these companion parts to ensure complete assembly integrity:
| Part Number | Name | Function |
|---|---|---|
| 4699101046 | HOUSING | Encloses and aligns the steering gear set |
| 4699301109 | HOUSING | Secondary housing for steering valve assembly |
| 4699301017 | BEARING COVER | Seals and supports gear shaft bearings |
| 4699301085 | COVER | Protects gear set from debris ingress |
| 4699301014 | THREAD PROTECTIVE SHIELD | Prevents thread damage during installation |
| 0634303141 | O-RING | Hydraulic seal between housing and cover |
| 0734307407 | PROTECTION CAP | Covers exposed splines during transport |
| 0634309600 | SHAFT SEAL | Prevents fluid leakage along the steering shaft |
| 0637885612 | BREATHER | Equalizes internal housing pressure |
| 0636102023 | CAP SCREW | Secures gear set to the housing |
ZF 4699.295.018 STEERING GEAR SET – Gear RFQ Support
ZF 4699.295.018 STEERING GEAR SET 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 4699.295.018 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: KIT STEERING GEAR SET
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 | 4699.295.018 |
|---|---|
| Normalized SKU | 4699295018 |
| Part name | STEERING GEAR SET |
| 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
