Water Temperature Temp Sender Sensor 980613 For MerCruiser806490T Sierra 18-5897

Water Temperature Temp Sender Sensor 980613 for MerCruiser

This water temperature sender sensor 980613 monitors engine coolant temperature and sends data to the gauge, compatible with MerCruiser marine engines and cross-referenced to OEM 806490T and Sierra 18-5897.

Overview

The water temperature temp sender sensor 980613 is a critical component for monitoring engine coolant temperature in MerCruiser stern drive and inboard engines. It replaces OEM part 806490T and Sierra 18-5897, ensuring accurate temperature readings for safe operation. This sensor helps prevent overheating and protects your marine engine.

Built For Performance

• Precision-engineered to match OEM specifications for accurate temperature sensing
• Corrosion-resistant brass or stainless steel construction for marine environments
• Direct plug-in replacement with correct thread size for easy installation
• Reliable electrical connection with standard spade or threaded terminal
• Designed to work with MerCruiser gauges and engine management systems

On-The-Job Use

• Installed in the engine coolant passage to monitor temperature in real time
• Essential for preventing engine damage from overheating in marine applications
• Used during routine maintenance and troubleshooting of cooling system issues
• Suitable for both saltwater and freshwater boating environments

Specs At A Glance

Good To Know

Q: Will this sensor work with my MerCruiser engine? A: This 980613 sender is designed for many MerCruiser models; check your engine serial number and compare thread type to ensure proper fit.

Q: Can I use this sensor in saltwater? A: Yes, the corrosion-resistant materials make it suitable for saltwater use, but regular inspection is recommended to maintain accurate readings.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.