18-7845 Marine Fuel Filter 3-Pack – 21 Micron Fuel Water Separator Upgrade your marine engine protection with this 3-pack premium 18-7845 fuel filter kit, designed for superior fuel cleaning and water separation in harsh marine environments. Key Benefits - 21-micron high-efficiency filtration removes 99%+ emulsified water, sediment, rust, and contaminants. - Prevents poor performance, hard starting, sputtering, and premature fuel system damage. - Stable high flow rate supports high-performance fuel-injected and carbureted engines. - Exact OEM fit for easy installation without modifications. Full Replacement Part Numbers This filter replaces all common OEM and aftermarket numbers: 18-7845, 35-807172, 35-60494, 35-604941, 35-60494A5, 35-802893Q, 35-802893Q01, 35-8052691, 35-55501, 35-57250, 855686, 22687, Indmar 78-6020, Mallory 9-37801, GLM 24940, Fram PS3808, Wix 33225, Moeller 33324-10. Compatible Brands Fits most engines from: - Mercury / Mercruiser - Yamaha Outboard - Volvo Penta - Crusader - Indmar - Mallory - Moeller Ideal For - Boat inboard & outboard engines - Stern drive units - Yacht & marine generator fuel systems - Marinas, repair shops, rental fleets - Regular maintenance & pre-season service Why 3-Pack? - Lower cost per filter - Reduce reorder frequency - Always have a spare on board - Perfect for multi-engine boats This filter is engineered to meet or exceed OEM quality for reliable, long-term marine use.