Overview
The ZF 0501.337.897 SPEED SENSOR is a critical electronic component engineered for the WG100, WG130, and WG131 transmission series. This OEM genuine part monitors rotational speed from the output shaft, sending precise data to the control unit to manage shift timing and torque converter lockup. Positioned directly within the transmission housing, the SKU 0501.337.897 ensures accurate signal transmission for optimal drivetrain performance. When paired with a robust 5838109009: DIFFERENTIAL, this sensor helps maintain consistent power delivery under heavy loads.
Symptoms of Failure
- Erratic shifting or gear hunting — A failing speed sensor sends intermittent signals, causing the transmission to shift unpredictably or search for gears during highway driving.
- Speedometer inaccuracy or zero reading — When the 0501.337.897 wears out, the vehicle may display no speed or wildly fluctuating readings, often accompanied by a check engine light.
- Harsh engagement from park to drive — Damaged sensors delay torque converter lockup, resulting in jarring transitions that worsen over time.
- Transmission enters limp mode — The control unit detects a faulty signal from the speed sensor and defaults to a reduced power state to prevent internal damage.
Technical Specifications
| Parameter | Value |
|---|---|
| OEM Part Number | 0501.337.897 |
| Sensor Type | Hall-effect, passive magnetic |
| Operating Voltage | 5–24 V DC |
| Housing Material | Glass-filled nylon with stainless steel insert |
| Weight | 0.12 kg (0.26 lbs) |
| Connector Type | 2-pin AMP Junior Timer |
| Temperature Range | -40°C to +150°C |
| Torque Spec | 8 Nm (mounting bolt) |
Compatibility
This speed sensor is specifically designed for ZF WG series transmissions, including the WG100, WG130, and WG131 models. It also fits select WG180 and WG200 variants where the output shaft sensor port matches the 0501.337.897 profile. For optimal assembly integrity, always inspect the 5838300626: DIFFERENTIAL HOUSING for wear when replacing the sensor. Additionally, the 0750117075: TAPER ROLLER BEARING and 2093209023: DIFFERENTIAL are frequently serviced in the same drivetrain assembly to prevent premature sensor failure from mechanical play.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109009 | DIFFERENTIAL | Distributes torque between drive wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating shafts under axial/radial loads |
| 2093209023 | DIFFERENTIAL | Allows wheel speed variation during turns |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses and protects differential gears |
| 0631329088 | SPRING PIN | Secures alignment of mating components |
| 5838300811 | THRUST WASHER | Reduces axial friction in gear sets |
| 5838300721 | AXLE BEVEL GEAR | Transfers power at right angles in differential |
| 5838300633 | AXLE | Transmits rotational force to wheel hubs |
| 5838300753 | THRUST WASHER | Prevents metal-to-metal contact in rotating assemblies |
| 5838300818 | THRUST WASHER | Manages end-play in differential carrier |
Frequently Asked Questions
Q: Can the 0501.337.897 speed sensor be tested before replacement?
A: Yes, using a multimeter set to AC voltage. With the wheel raised and rotated, the sensor should produce a fluctuating voltage between 0.5V and 2.5V. A steady reading or zero output indicates internal failure.
Q: Will a faulty speed sensor cause transmission fluid leaks?
A: Not directly, but the sensor O-ring seal can degrade over time. If you notice fluid around the sensor mounting point, replace both the sensor and the seal to prevent contamination of the control unit electronics.
Q: Is this sensor interchangeable between WG100 and WG180 transmissions?
A: The 0501.337.897 fits WG100, WG130, and WG131 natively. For WG180 models, verify the connector orientation and mounting flange depth, as some later variants use a different harness layout.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
Authorized ZF Distributor
We are a certified supplier of genuine ZF components.
