Overview
The ZF 4699.295.086 STEERING GEAR SET is a precision-engineered OEM genuine component designed for the internal steering mechanism of ZF WG-series transmissions. This gear set controls the directional flow of hydraulic pressure within the transmission, directly influencing steering response and load-handling stability. Located within the valve body assembly, the SKU 4699.295.086 works in concert with the 4699101043 HOUSING and 4699301106 HOUSING to ensure precise gear engagement. As a genuine ZF part, it guarantees factory tolerances for long service life in heavy-duty industrial applications.
Symptoms of Failure
- Erratic steering response: Worn teeth on the gear set cause delayed or jerky steering movements, especially under load.
- Hydraulic fluid contamination: Metal shavings from gear degradation mix with transmission oil, visible as glitter in the fluid.
- Audible grinding or whining noise: A high-pitched sound during steering operations indicates gear surface wear or misalignment.
- Intermittent gear slipping: The transmission may momentarily lose steering assist when the gear set fails to mesh properly.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4699.295.086 |
| OEM Reference | ZF 4699.295.086 |
| Material | Case-hardened alloy steel |
| Weight | 1.45 kg (3.2 lbs) |
| Outer Diameter | 82 mm |
| Tooth Count | 18 teeth |
| Module | 4.5 |
| Surface Treatment | Phosphate coating |
Compatibility
This steering gear set is engineered for ZF WG100, WG130, and WG131 transmissions. It is also compatible with select WG180 and WG200 models when used with the correct 4699301015 HOUSING COVER and 4699301085 COVER. Always verify housing compatibility before installation, as variations in spline depth exist across model years.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699101043 | HOUSING | Encloses the steering gear set |
| 4699301106 | HOUSING | Secondary housing for gear alignment |
| 4699301015 | HOUSING COVER | Seals the gear housing assembly |
| 4699301085 | COVER | Protects gear set from debris |
| 4699301014 | THREAD PROTECTIVE SHIELD | Prevents thread damage during installation |
| 0634303980 | O-RING | Hydraulic seal for gear housing |
| 0734307407 | PROTECTION CAP | Covers exposed gear splines |
| 0634309600 | SHAFT SEAL | Prevents oil leakage at shaft exit |
| 0630502032 | RETAINING RING | Secures gear set axially |
| 0637885612 | BREATHER | Equalizes pressure in gear housing |
ZF 4699.295.086 STEERING GEAR SET – Gear RFQ Support
Use ZF 4699.295.086 STEERING GEAR SET as the reference when requesting gear support. Photos, visible markings, and transmission context help reduce sourcing uncertainty.
Part-Number Summary
Use ZF number 4699.295.086 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 | 4699.295.086 |
|---|---|
| Normalized SKU | 4699295086 |
| 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.
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