CAT 191-8305 2 PIN VARIABLE RELUCTANCE HIGH SPEED SENSOR

The CAT 191-8305 is a 2-pin variable reluctance high speed sensor for compatible Caterpillar equipment. Cat identifies it as a passive high-output over-mold speed sensor, used to generate speed feedback for engines, transmissions, and machine systems that require reliable rotational speed sensing.

Specifications

• Manufacturer: Caterpillar / CAT
• Part Number: 191-8305
• Part Type: Variable reluctance high speed sensor
• Connector: 2-pin
• Sensor Type: Passive high-output over-mold speed sensor
• Compatible Model Examples from Cat Listing: AD22, AD55, C15, CX35, CX31, CX28, R2900 XE
• System: Engine, transmission, and machine speed sensing depending on application

Key Features

• Passive variable reluctance speed sensor design.
• 2-pin connector for compatible Cat harnesses.
• High-output over-mold construction for demanding equipment environments.
• Used for rotational speed feedback in supported Cat systems.

Cross References

• Primary CAT part number: 191-8305.
• Do not interchange with visually similar sensors without verifying connector, length, resistance, and control-system requirements.

Machine Compatibility

• Cat listing includes examples such as AD22, AD55, C15, CX35, CX31, CX28, and R2900 XE.
• Exact fitment must still be confirmed by serial number and parts diagram.

Engine Platforms

• Cat listing includes C15 truck engine compatibility as an example.

Typical Applications

• Engine and transmission speed feedback.
• Sensor replacement for speed fault diagnostics.
• Underground truck, transmission, and load-haul-dump equipment service where applicable.
• Caterpillar sensor spare parts inventory.

Search Keywords

CAT 191-8305 variable reluctance speed sensor, Caterpillar 1918305 2 pin high speed sensor, Cat passive over mold speed sensor.

C15 speed sensor, CX31 CX35 transmission speed sensor, Caterpillar high output sensor, HRS Supplies.