CAT 186-0131 STEEL HIGH OUTPUT MAGNETIC SPEED SENSOR

The CAT 186-0131 is a steel high-output magnetic speed sensor used in compatible Caterpillar systems. Cat lists this part as a passive speed sensor, meaning it generates an AC signal from motion at the sensor pole piece without needing an external power supply.

Specifications

• Manufacturer: Caterpillar / CAT
• Part Number: 186-0131
• Part Type: High-output magnetic speed sensor
• Material: Stainless steel per Cat specifications
• External Thread Size: M18 x 1.5
• Overall Length: 91.0 mm / 3.58 in
• Thread Length: 57.0 mm / 2.24 in
• Sensor Type: Passive magnetic speed sensor

Key Features

• Stainless steel sensor body for demanding equipment environments.
• Passive high-output design with no external power requirement.
• M18 x 1.5 threaded mounting for compatible Cat applications.
• Used for speed monitoring in equipment systems where specified.

Cross References

• Primary CAT part number: 186-0131.
• Frequently associated with speed sensor seals and O-rings in Cat parts diagrams; verify required seals before installation.

Machine Compatibility

• Compatibility depends on sensor thread, length, connector, mounting clearance, and control system requirements.
• Verify by serial number and parts schematic before purchase.

Typical Applications

• Speed sensing and equipment control feedback.
• Transmission, drivetrain, or engine speed sensor service where applicable.
• Heavy equipment electrical diagnostics.
• Caterpillar sensor replacement inventory.

Search Keywords

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