Engineered Marine Products 35-37805 Fuel Water Separator with Sensor

The Engineered Marine Products 35-37805 is a high-quality fuel water separator designed specifically for Mercury and Mariner V6 150-200 HP outboard engines manufactured prior to 1995, including both EFI (Electronic Fuel Injection) and DFI (Direct Fuel Injection) models. This critical fuel system component helps protect your engine from harmful water contamination and debris that can cause performance issues and costly damage.

Key Features:

• 10-micron filtration removes over 90% of harmful contaminants, particles, and water from fuel before it reaches the engine
• Integrated water warning sensor monitors fuel quality and alerts you when water levels become excessive
• Spin-on design for quick and easy replacement during routine maintenance
• Designed to meet or exceed OEM specifications for filtration efficiency and fuel flow rates
• Helps protect against ethanol-blended fuel issues that absorb moisture
• Durable construction with corrosion-resistant materials for reliable marine environment performance

Replacement Information:

• Replaces Mercury/Mariner OEM part numbers: 35-18458A1, 35-18458A3, 35-18458Q3, 35-18458T3
• Replaces Sierra part number: 18-7967
• Replaces Mallory part number: 9-37805

Regular replacement of your fuel water separator is essential for maintaining optimal engine performance and longevity. This filter should be replaced annually during winterization or every 100 hours of engine operation, whichever comes first. Clean fuel is vital to your engine's performance, and this premium separator delivers maximum water separation while maintaining high flow rates even in tough marine conditions.