Mercury Mercruiser Water Temperature Sensor, Pretested and Precise, 806490T
Upgrade your Mercury Mercruiser with a pretested and precise Water Temperature Sensor designed as a direct aftermarket replacement for the 806490T and 3853787 units. Engineered for reliable performance, this golden metal sensor delivers stable readings, helping you monitor engine temperature accurately and prevent overheating on the water. It’s built to snugly fit in place, matching original factory specifications for a seamless swap and dependable operation. Replacing worn or faulty temperature sensors is a cost-effective way to protect your engine and maintain peak performance during long days on the lake or sea.
Benefits & Tips
- Accurate temperature monitoring helps you avoid overheating and potential engine damage, keeping maintenance costs down and trips smoother.
- Easy aftermarket replacement for Mercury Mercruiser 806490T, with compatible options for Sierra 18-5897 and Mallory 9-42400—great for DIY maintenance or professional service jobs.
- Compact, durable metal design in a golden finish ensures longevity in marine environments while maintaining a clean installation that won’t interfere with surrounding components.
Product specifications
- Condition: 100% Brand New
- Material: Metal
- Color: Golden
- Replaces: Mercury Mercruiser 806490T, Sierra 18-5897, Mallory 9-42400
- Package Weight: approx. 30g
- Origin: Mainland China
- Compatibility: Water Temperature Sensor for Mercury Mercruiser 806490T and related models
- Included in packaging: 1 x Water Temperature Sensor
Package includes:
- 1 × Water Temperature Sensor
Warnings/Reminders
- Please kindly confirm the fitment before ordering to ensure this item is the perfect replacement.
- Easy to install, but professional installation is highly recommended to ensure correct wiring and sealing.
- Please note that the new type and old type of this product will be sent randomly; please ensure you are comfortable with this before ordering.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
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