Enhance the performance and reliability of your marine engine with this high-quality Port Trim Tilt Sender, designed as a precise replacement for a wide range of Mariner Optimax models. Crafted from durable ABS material, this port trim sensor sending unit offers excellent durability and long-lasting stable performance, ensuring your vessel's trim system operates efficiently and effectively. Key Features: · Strong Compatibility: Specifically engineered as a replacement for various Mariner Optimax models including JP 3.0L DFI, 200/225 DFI, 3.0L - 225 DFI, JP5 3.0L DFI, 200XS DFI, 250XS DFI, 300X EFI, PRO MAX series, and more. Please verify the OE number 859187A1 to ensure proper fit and function. · Durable ABS Construction: Made with high-strength ABS plastic for maximum wear resistance, durability, and reliable long-term use in harsh marine environments. · Improved System Efficiency: This trim tilt sending unit precisely adjusts port alignment, contributing to enhanced system efficiency, improved vessel handling, and potential fuel savings. · Easy Installation: Designed for straightforward installation and configuration, this sensor sending unit fits seamlessly, reducing installation time and effort. · Reliable Performance: Engineered to provide stable and consistent readings, supporting optimal trim and tilt control to improve your boating experience. Specifications: · Material: ABS Plastic · OE Number: 859187A1 · Product Color: Black · Item Type: Port Trim Sensor Sending Unit Compatible Models Include (but are not limited to): Mariner Optimax JP 3.0L DFI, JP 3.0L DFI 200/225 DFI (3.0L), 225 DFI, JP5 3.0L DFI, 200XS DFI (2.5L), 250XS / 250 SPORTXS DFI (3.0L), 300X EFI (3.0L), PRO MAX 200/225 (3.0L), 225X EFI PROMAX, 200 PRO XS (DFI) 3.0L, 250 SPORTXS DFI (3.0L), 300XS (3.2L DFI), and related models including mechanical and EFI versions. Package Includes: · 1 x Port Trim Sensor Sending Unit Upgrade your marine trim and tilt system with this precision-engineered Port Trim Tilt Sender, delivering excellent compatibility, durability, and performance to keep your boat running smoothly on the water.