BRP US - Parts 3853787 Water Temperature Sending Unit

The BRP US - Parts 3853787 is a water temperature sending unit designed for marine engine cooling system monitoring. This sensor transmits engine coolant temperature data to the temperature gauge, providing critical information for engine operation and overheating prevention.

Key Features:

• OEM quality temperature sender for accurate gauge readings
• 3/8-18 NPT thread size for secure installation
• Compatible with 12V electrical systems
• 10-32 stud terminal connection
• Monitors engine water temperature for cooling system performance

Cross-Reference Part Numbers:

• OMC/Volvo Penta: 3853787, 980613, 872068
• Mercruiser: 806490T, 806490, 97257A1, 97257
• Sierra: 18-5897
• Mallory: 9-42400

This temperature sending unit is commonly used on Evinrude and Johnson outboard engines, OMC stern drive engines, Mercruiser stern drives, and Volvo Penta inboard engines. The sensor installs directly into the engine block or manifold cooling passage and provides reliable temperature monitoring for V6 and V8 marine engines.