Description
The GM 12146312 Temperature Sensor Kit provides a dependable temperature input solution for the G2 PWM Controller and a wide range of automotive, marine, off-road, and industrial applications.
Built around the proven GM-style temperature sensor design, this kit includes a 3/8″ NPT coolant temperature sensorand a matching 2-pin connector, making installation quick and hassle-free. Whether you’re controlling electric fans, monitoring engine temperatures, triggering auxiliary functions, or integrating temperature data into a custom control system, this sensor delivers the reliable feedback your system needs.
For G2 PWM Controller users, this sensor can be connected directly to provide accurate temperature-based fan control without requiring an ECU or CAN input. It’s an ideal solution for standalone cooling system management on street cars, race cars, off-road vehicles, hot rods, and custom builds.
Features
- GM-style coolant temperature sensor
- 3/8″ NPT male thread
- Includes matching 2-pin connector
- Compatible with the G2 PWM Controller
- Ideal for standalone fan control applications
- Suitable for automotive, marine, powersports, and industrial use
- Durable, OEM-proven sensor design
- Simple installation and wiring
Applications
- Electric fan control
- Engine coolant temperature monitoring
- Standalone cooling systems
- Race vehicles
- Street performance vehicles
- Off-road and UTV applications
- Marine engine monitoring
- Custom electronics and control systems
Package Includes:
- (1) GM 12146312 Temperature Sensor, 3/8″ NPT
- (1) Matching 2-Pin Connector Assembly
A simple, proven solution for adding accurate temperature feedback to your cooling system or control strategy.

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