Sensor - Speed

Part# 522-1643 OLD# 2735041

Speed Sensor

Ships within 72 hours
The product isn't available for international shipping

Non-returnable part

Cat® Active Single Hall Effect Speed Sensor

- Big Rig World carries Genuine OEM and Aftermarket parts to repair your vehicle at the lowest prices.

Cat single Hall effect sensors have Hall elements. Active Hall effect sensors require an external electrical power supply. Waveform is function of the target gear square wave output. Frequency is proportional to surface speed of the target gear as it passes the sensor, but the voltage level is not (unlike passive speed sensors). Hall effect sensors can detect down to zero speed (unlike passive speed sensors).

• One Hall element
• One output, 3 wires (power, return, signal)
• Available in both fixed nose length and adjustable depth housings

• Used where zero speed or near-zero speed detection is required.
• Transmission output speed
• Speed
• Timing

  • External Thread Size: 3/4 - 16
  • Overall Length (in): 2.20
  • Overall Length (mm): 55.8
  • Thread Length (in): 0.78
  • Thread Length (mm): 19.9
  • Wire Length (in): 13.19
  • Wire Length (mm): 335
 WARNING: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
More Information
Current Part# 522-1643
Old Part No.: 2735041, 5221643
Manufacturer CAT
Stock Available
Hot Deals No
Fits CAT
Type OEM
Warranty Standard Manufactures

Note: Cat® parts shipped within the United States only.

Need Help?

Visit our Help Center, Chat or Call us

ProFor Business

Have a shop?

Join and get privileged benefits.

Can’t find the parts you need? Call us!

We carry thousands of OEM and aftermarket parts and have professionals ready to help you.

Need larger quantities for your fleet or shop?

Contact us or Request a Quote to speak to an account rep about PRO Business benefits.

Big Rig World is a retailer of new heavy duty truck parts. We supply OEM and aftermarket parts from name brands, including Paccar, Kenworth, Peterbilt, CAT, Cummins, Freightliner, Mack, Volvo, Fleet Engineers, and many others. We ship parts to the United States, Canada, Mexico, Russia and several other countries. Big Rig World also sells to wholesale customers including parts stores, dealerships, service shops, and fleets where customers get wholesale pricing, shipping specials, and other perks. Our team is multi-lingual with a deep knowledge of truck parts and can help you get the part you need to the place you need it!