Overview
The ZF 4143.142.407 GEAR SHIFT SENSOR is a precision electronic component responsible for detecting the exact position of the shift rail within WG100, WG130, and WG131 transmission assemblies. Mounted directly onto the 4143101028 HOUSING, this OEM genuine sensor converts mechanical shift movements into electrical signals for the transmission control unit. The SKU 4143.142.407 ensures accurate gear engagement detection, preventing unintended neutral states during operation. This sensor works in concert with the 4143301055 HOUSING and the 4143298040 CASE to form a sealed, vibration-resistant assembly.
Symptoms of Failure
- Intermittent gear disengagement: The transmission randomly drops into neutral while driving, especially under load, due to a failing 4143.142.407 sensor losing signal integrity.
- No start condition with gear indicator errors: The dashboard shows a flashing or incorrect gear position, and the engine will not crank because the ECU cannot verify the shift sensor’s neutral signal.
- Harsh or delayed shifts: The transmission hesitates before engaging gears or slams into gear, caused by corrupted position data from the worn sensor.
- Oil contamination inside connector: Transmission fluid seeps past the sensor seal, visible as oil droplets at the electrical connector, leading to short circuits.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4143.142.407 |
| Sensor Type | Hall Effect (non-contact) |
| Operating Voltage | 12V DC (10-16V range) |
| Output Signal | PWM / Digital Square Wave |
| Housing Material | Glass-filled Nylon PA66 |
| Seal Material | Nitrile Rubber (NBR) |
| Weight | 0.085 kg (approx.) |
| OEM Reference | ZF 4143.142.407 |
| Mounting Torque | 8 Nm (max) |
Compatibility
This genuine ZF gear shift sensor is engineered for the following transmission model families: WG100, WG130, WG131, WG180, WG200, and HL 100 Series (including HL 270 variants). It is a direct replacement for OEM installations in commercial trucks, construction equipment, and agricultural machinery using these ZF powershift transmissions. Always verify the shift rail interface matches your specific housing; the sensor mounts using a 0631329135 SPRING PIN for secure retention.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4143101028 | HOUSING | Encloses shift mechanism and sensor mounting point |
| 4143301055 | HOUSING | Secondary housing for valve body integration |
| 4143298040 | CASE | Main transmission case structure |
| 0631329135 | SPRING PIN | Secures sensor to housing |
| 0501337904 | SPEED SENSOR | Monitors output shaft rotation |
| 0636101024 | CAP SCREW | Fastener for sensor bracket |
| 4475280099 | SCREW PLUG | Seals unused sensor ports |
| 0634303266 | O-RING | Prevents oil leakage at sensor base |
| 0501200072 | VENT VALVE | Equalizes internal pressure |
| 0501217673 | LUBRICATING NIPPLE | Grease point for shift linkage |
ZF 4143.142.407 GEAR SHIFT SENSOR – Gear RFQ Support
PartsZF helps B2B buyers source ZF 4143.142.407 GEAR SHIFT SENSOR with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This gear page is built from confirmed catalog, media, and reference data to reduce sourcing uncertainty for construction machinery transmission parts.
Part-Number Summary
Use ZF number 4143.142.407 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: HL 270
- Illustration section: HL 290
- Illustration section: HL 250
- Illustration section: GEAR SHIFT SENSOR
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 | 4143.142.407 |
|---|---|
| Normalized SKU | 4143142407 |
| Part name | GEAR SHIFT SENSOR |
| Product category | gear |
| Cross-reference support | Available for RFQ review |
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 4646.302.128 HELICAL GEAR
- ZF 4143.316.088 PINION
- ZF 4657.302.007 INPUT GEAR
- ZF 4657.354.044 OUTPUT GEAR
- ZF 4644.306.326 GEAR SHIFT HOUSING
