Sierra 118-7757 Throttle Position Sensor for MerCruiser Marine Engines

The Sierra 18-7757 Throttle Position Sensor is a precision-engineered replacement component designed for MerCruiser 350 MAG and Black Scorpion Tow Sports stern drive engines (serial number 0L005900 and up). This critical sensor monitors throttle valve position and relays accurate data to your engine's computer system, ensuring optimal fuel delivery, smooth acceleration, and efficient engine performance.

Key Features:

• Direct replacement for MerCruiser Stern Drive part number 803148
• Compatible with OMC Stern Drive 3855296 and Volvo Penta 3855296
• Interchangeable with CDI E13-0008 and Mallory 9-33700
• Manufactured to meet or exceed OEM specifications
• Designed for harsh marine environments with corrosion-resistant materials
• Includes one throttle position sensor per package

Sierra International is a trusted name in marine aftermarket parts, offering over 35 years of experience in manufacturing high-quality replacement components for inboard and stern drive applications. Each Sierra product is rigorously tested to ensure reliable performance and long service life in demanding marine conditions.