Overview
The ZF 4699.372.101 STEERING GEAR is a precision-machined component engineered for the WG100, WG130, and WG131 transmission series. This OEM genuine part functions as the primary control interface within the steering system, converting rotational input from the steering wheel into the lateral movement required for directional changes in heavy-duty industrial vehicles. Situated within the gearbox housing assembly, the 4699.372.101 steering gear interfaces directly with the 4699101046 HOUSING and the 4699301109 HOUSING to ensure precise alignment and torque transfer. The SKU 4699.372.101 is manufactured to ZF’s original specifications, guaranteeing a direct fit and long service life in demanding off-highway applications.
Symptoms of Failure
- Steering wheel free play or excessive backlash: When the 4699.372.101 steering gear wears, operators may notice a dead zone in the steering wheel rotation before the wheels respond, indicating internal gear tooth wear.
- Hydraulic fluid leaks around the steering column: Worn seals on this gear can cause oil seepage, often visible as drips near the 4699301017 BEARING COVER or the 4699301085 COVER.
- Intermittent steering lock or binding: Damaged gear teeth can cause the steering to catch or resist movement at specific angles, particularly during low-speed maneuvers.
- Unusual grinding or clicking noises: Metallic sounds from the steering gear area during operation suggest pitting or fracture of the gear surfaces, requiring immediate replacement.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4699.372.101 |
| Product Type | Steering Gear |
| Material | Case-hardened alloy steel |
| Weight | 2.85 kg (6.28 lbs) |
| Overall Length | 185 mm |
| Gear Module | 4.5 |
| Number of Teeth | 18 |
| OEM Reference | ZF 4699.372.101 |
| Surface Finish | Phosphate coated |
Compatibility
This steering gear is specifically designed for ZF WG100, WG130, and WG131 transmission models. It is also compatible with select variants of the WG180 and WG200 series when used with the correct 4699301014 THREAD PROTECTIVE SHIELD and 0634303141 O-RING. For proper sealing, always install a new 0734307407 PROTECTION CAP and 0634309600 SHAFT SEAL during replacement. The 0637885612 BREATHER and 0636102023 CAP SCREW are also recommended for full assembly integrity.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699101046 | HOUSING | Encloses steering gear assembly |
| 4699301109 | HOUSING | Secondary housing for gear support |
| 4699301017 | BEARING COVER | Protects bearing from contaminants |
| 4699301085 | COVER | Seals gear chamber |
| 4699301014 | THREAD PROTECTIVE SHIELD | Prevents thread damage during installation |
| 0634303141 | O-RING | Provides hydraulic seal |
| 0734307407 | PROTECTION CAP | Covers exposed shaft end |
| 0634309600 | SHAFT SEAL | Prevents oil leakage along shaft |
| 0637885612 | BREATHER | Equalizes internal pressure |
| 0636102023 | CAP SCREW | Secures housing components |
ZF 4699.372.101 STEERING GEAR – Gear RFQ Support
ZF 4699.372.101 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 4699.372.101 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 | 4699.372.101 |
|---|---|
| Normalized SKU | 4699372101 |
| 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.
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- ZF 4143.142.022 GEAR SHIFT SENSOR
