Speed Sensor 522-1643 / 5221643 for Caterpillar Excavators – OEM Engine/Travel Speed Detection Sensor
Speed Sensor 522-1643 / 5221643 for Caterpillar Excavators – OEM Engine/Travel Speed Detection Sensor
Available in stock
Part Name: Speed Sensor
Part Number(s): 522-1643 5221643
Application: Designed for use in Caterpillar excavators and heavy machinery. Commonly installed on the engine, transmission, or travel motor to monitor rotational speed for operational and diagnostic purposes.
Function: Detects the rotational speed of a shaft or gear (such as crankshaft or travel motor) and sends signals to the ECM (Engine Control Module) to optimize fuel injection, travel speed, and engine performance. Also supports machine diagnostics and safety features.
Condition: Brand New / OEM-Quality Replacement
Machine Type: Hydraulic Excavators and Heavy Equipment (Caterpillar)
Technical Specifications:
Type: Magnetic/Inductive speed sensor
Voltage: 5–24V DC operating range
Material:
Sensor Body: Corrosion-resistant metal housing
Connector: OEM 2-pin or 3-pin plug
Tip: Magnetic or Hall-effect sensing element (model dependent)
Thread Size: Standard OEM metric thread for Caterpillar mounting points
Installation: Screw-in type with secure harness connection
Output: Frequency signal proportional to rotation speed
Compatibility: Compatible with multiple CAT excavator models (confirm via serial prefix or ECM spec)
Weight: Approx. 100–250 grams
Category: Engine & Transmission Sensors – Speed Sensors
Shipping: Global Shipping Available | Delivery in 5–12 Business Days
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