Description
Accurate coolant temperature monitoring is critical for engine protection and performance tuning—especially in high-output or forced-induction applications where thermal management directly impacts reliability. The Longacre Water Temp Sender provides dependable electric switching at a precise 250-degree threshold, giving you real-time feedback to prevent overheating before catastrophic damage occurs. Its 1/2in. NPT male connection fits standard engine block ports, making it an essential upgrade for any serious build or race application.
- Temperature switch: Electric
- Activation threshold: 250 degrees
- Port type: 1/2in. NPT male
- Application: Engine block coolant port
- Quantity: Single unit
- Manufacturer: Longacre
- Part number: 52-43300






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