Description
Real-time water temperature monitoring is non-negotiable in high-performance racing and street applications—it’s the difference between optimal engine health and catastrophic failure. The Longacre Waterproof SMI Water Temp Gauge delivers reliable, accurate readings in demanding environments where standard gauges fail. Its stepper motor design ensures smooth needle response and long-term durability, making it the go-to choice for serious racers and engine builders who refuse compromise.
- 100-280°F range
- Waterproof SMI construction
- Stepper motor mechanism
- Electric operation
- Analog full-sweep display
- 2-5/8″ diameter
- Black face
- Bolt-on installation
- MPN: 52-46744






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