

OEM WG2210100174
Achieve precise rotational feedback with the WG2210100174 Sensor Gear Ring, a precision‑engineered component designed for SINOTRUK Howo transmissions and speed sensing systems. As a vital part of our premium Sinotruk howo parts portfolio, this gear ring is manufactured from high‑strength steel and features precisely machined teeth that interact with electromagnetic sensors to provide accurate speed and position data. The WG2210100174 ensures reliable signal generation for ECU, ABS, and transmission control modules, critical for modern heavy‑duty vehicle performance.
| Parameter | Specification |
|---|---|
| OEM Number | WG2210100174 |
| Product Name | Sensor Gear Ring (speed/position) |
| Material | C45E / 1.1191 carbon steel |
| Number of Teeth | 60 |
| Module | 2.5 mm |
| Outer Diameter | 158 mm |
| Inner Diameter | 130 mm |
| Thickness | 6 mm |
| Weight | 0.65 kg |
| Compatible Models | Howo HW19710 / HW19712, A7, T7H, ZZ4257, ZZ1257 |
Each tooth is CNC machined to tight tolerances, ensuring consistent pulse generation for accurate speed sensing and reliable ECU input.
Manufactured from C45E steel, the ring offers excellent durability and resistance to wear, maintaining signal integrity over millions of rotations.
A black oxide or phosphate coating provides resistance to rust and ensures long life in harsh environments.
Every ring is checked for tooth profile, runout, and dimensional accuracy to guarantee flawless sensor interaction.
This gear ring is used in the following SINOTRUK Howo speed sensing positions:
The WG2210100174 sensor gear ring is a precision component that generates a reliable speed signal for electronic control units. It is manufactured from high‑quality C45E carbon steel, which is first cut from plate or tube, then precision machined on CNC lathes and hobbing machines. The 60 teeth are generated with a module of 2.5 mm, ensuring a consistent pulse frequency proportional to rotational speed. After machining, the ring undergoes deburring and surface finishing to remove any sharp edges that could damage the sensor.
In modern SINOTRUK Howo transmissions, accurate speed sensing is essential for functions such as shift timing, clutch control, and ABS. The WG2210100174 ring is designed to work with variable‑reluctance or Hall‑effect sensors. Its ferromagnetic material creates a changing magnetic field as each tooth passes the sensor, producing a clean sinusoidal or digital signal. The tooth profile and spacing are optimized to minimize signal noise and ensure reliable detection even at low speeds.
Installation of this gear ring requires careful alignment. The ring is typically pressed onto a shaft or hub and secured with a retaining ring. It is critical that the ring runs true (minimal runout) to maintain a consistent air gap with the sensor. Technicians should use a dial indicator to verify that runout does not exceed 0.1 mm. The sensor should then be adjusted to the specified air gap, typically 0.5‑1.5 mm, using non‑magnetic feeler gauges.
Quality control for the WG2210100174 includes 100% inspection of tooth geometry using optical comparators. Each ring is also checked for hardness to ensure it meets specifications (typically 180‑220 HB). Runout is measured on a precision arbor, and samples from each batch are tested in a simulated sensor setup to verify signal output. These rigorous checks guarantee that every ring performs flawlessly in the field.
Environmental sustainability is considered in production. The steel used contains a significant proportion of recycled content, and all machining swarf is collected and recycled. The surface treatment processes use eco‑friendly chemistry with minimal waste. At the end of its service life, the gear ring is 100% recyclable as steel scrap.
For transmission rebuilders and fleet maintenance departments, the WG2210100174 sensor gear ring is available individually or as part of a speed sensor kit. Each ring is packaged in a protective bag with the part number clearly labelled. Bulk orders are shipped in partitioned boxes to prevent damage. A certificate of conformance with actual measurement data is included with every shipment.
Field feedback from over 200 fleet workshops indicates that using the genuine WG2210100174 sensor gear ring eliminates issues such as erratic speed readings and sensor faults, which are often caused by inferior aftermarket rings with poor tooth geometry. Technicians report a perfect fit and consistent signal every time, with no need for shimming or adjustment.
When ordering, always verify the shaft diameter and tooth count. The WG2210100174 is specifically engineered for Howo transmissions with a 130 mm inner diameter and 60 teeth. For other applications, consult the SINOTRUK parts catalog. Technical support is available through your local dealer – no contact details are listed here, in line with our policy.
In summary, the WG2210100174 sensor gear ring is a small but vital component that ensures accurate speed feedback for your SINOTRUK Howo vehicle. Its precision machining, robust material, and rigorous inspection make it the ideal choice for any heavy‑duty driveline.
During transmission service, inspect the WG2210100174 ring for chipped teeth, rust, or signs of impact. Clean any debris from between teeth.
Always verify the air gap between sensor and ring after installation. Use a brass feeler gauge and adjust to manufacturer’s specification.
Only the authentic WG2210100174 sensor gear ring is made from the exact steel grade and machined to the tooth profile specified by SINOTRUK. Imitations often have incorrect tooth geometry or inferior material, leading to signal dropout and transmission faults. The genuine ring is 100% inspected for runout and tooth form, and is traceable to an ISO 9001 certified facility. Fleet data shows that OEM sensor rings reduce speed‑related faults by 65%.
Preparation: Clean the shaft and mating surface. Ensure the ring slides freely but without excessive play. Apply anti‑seize if required.
Mounting: Press the WG2210100174 ring onto the shaft using a suitable sleeve, applying force to the inner hub only. Secure with retaining ring. Check runout.
After installation, adjust the sensor to the specified air gap and tighten the locknut. Rotate the shaft to verify that the signal is present and stable.
Precision‑cut teeth produce a consistent, noise‑free signal, enabling accurate speed measurement and smooth transmission operation.
The steel ring maintains its magnetic properties and dimensions from -40°C to +150°C, ensuring reliable sensing in all climates.
Steel contains >85% recycled content; 100% of machining scrap is recycled.
At end of life, the ring is 100% recyclable, supporting a circular economy.
Every WG2210100174 sensor gear ring is laser marked with the part number for easy identification. When you order from our official distribution channel, you receive the latest production batch with consistent quality. Pair this ring with genuine SINOTRUK Howo sensors for a perfect match.
To verify authenticity, check the smooth tooth finish and the precise inner diameter. Our global network ensures rapid delivery to any heavy‑duty workshop. Trust this sensor gear ring to keep your Howo electronics informed – it’s the small part that makes a big difference.
WG2210100174 – 100% Genuine SINOTRUK Howo Sensor Gear Ring • Built for the long haul • No forms, just quality parts.