R12T FUEL FILTER WATER SEPARATOR COMBO KIT 10 MICRON 120AT | IFJF

iFJF part No.: FJ-R12T. R12T Fuel Filter Water Separator Complete Combo Kit (10 Micron, 15 GPH) Product Overview R12T Fuel Filter Water Separator Combo Kit 10 Micron Spin-On Filter, Replaces Racor S3240 & 120AT. Fits NPT ZG1/4-19 Outboard Motors for Gas & Diesel Engines. Complete all-in-one kit includes aluminum filter head, 10-micron filter element, clear water collection bowl, 4 brass fittings, and 2 port plugs everything you need for a professional installation. Engineered to replace the widely-used Racor S3240 and 120AT series fuel water separators, this kit removes both solid contaminants and emulsified water from your fuel system. The 10-micron filtration media captures fine particles that can damage injectors and high-pressure pumps, while the clear collection bowl lets you visually inspect for water accumulation at a glance. With a flow rate of 15 gallons per hour, it handles engines from small marine outboards up to mid-size diesel powerplants. Key Features Complete All-in-One Kit: Filter head, spin-on element, water bowl, four fittings, and two plugs no separate purchases needed. 10-Micron Filtration: High-efficiency cellulose media captures 99% of particles 10 microns, protecting injectors and fuel pumps from abrasive wear. Clear Visual Water Detection: Transparent nylon bowl with drain valve allows instant water level inspection and easy draining without disassembly. Racor S3240 / 120AT Compatible: Direct replacement for the most popular marine and industrial fuel water separator series on the market. Corrosion-Resistant Construction: Anodized aluminum filter head resists salt spray, diesel fuel, and biodiesel blends. 15 GPH Flow Rate: Supports engines up to approximately 150 HP in continuous operation. Compatibility / Fitment Application Engine Type Fitment Notes Marine Outboard (Mercury, Yamaha, Suzuki) Gas/Diesel Up to 150 HP NPT ZG1/4-19 ports Marine Inboard Diesel Diesel Yanmar, Volvo Penta, Cummins small frame Diesel Generator Sets Diesel Onan, Kohler, Generac 10-30 kW Light Industrial Equipment Diesel Skid steers, compact tractors, pumps Racor S3240 / 120AT Systems All Direct drop-in replacement Specifications Specification Value Filter Micron Rating 10 Micron (Nominal) Flow Rate 15 GPH (57 LPH) Port Thread NPT ZG1/4-19 Filter Head Material Anodized 6061 Aluminum Bowl Material Chemical-Resistant Clear Nylon Compatible Filter Elements 120AT, S3240, R12T series Operating Pressure Max 15 PSI (Suction Side) Kit Includes Head + Element + Bowl + 4 Brass Fittings + 2 Plugs Installation Tips Mount the filter head vertically with the bowl facing down for proper water separation. Apply 2-3 wraps of PTFE thread sealant tape on all NPT fittings do not overtighten. Prime the filter element with clean diesel before first start to prevent air lock. Drain the water bowl monthly or whenever water is visible in the collection chamber. Replace the filter element every 100 engine hours or annually, whichever comes first. Frequently Asked Questions Q: Will this fit my Mercury outboard fuel system? A: Yes. The R12T uses standard NPT ZG1/4-19 ports compatible with Mercury, Yamaha, and Suzuki outboard fuel line fittings from 4 HP to 200 HP. The kit includes four brass adapters for flexible installation. Q: Is this a direct replacement for Racor S3240? A: Absolutely. The thread pattern and mounting dimensions are identical to the Racor S3240 / 120AT series. You can swap your existing element and bowl, or use the complete iFJF kit for a full r