KATSU Tools R12T Compatible Diesel Fuel Water Separator Filter Assembly Kit for Marine Boat Truck Tractor Electric Generator 482731
Product Overview
The KATSU Tools R12T Compatible Diesel Fuel Water Separator Assembly (482731) is a professional mechanical fuel filtration system engineered to protect diesel engines from water contamination, sediment, and fine particles. Designed for marine boats, trucks, tractors, agricultural machinery, and electric power generators, this durable filter kit ensures clean fuel delivery to safeguard fuel injection pumps and injectors from premature wear.
Featuring a solid aluminium base, a durable body with a nylon oil cup, and standard M14 x 1.5 inlet/outlet ports, the unit operates at a 20-micron filtration accuracy, a maximum flow rate of 15 GPH (approx. 57 L/h), and a broad operating temperature range from -30 °C to 90 °C. With a compact 85mm body diameter and 180mm overall length, it includes a 10mm connector designed for 10mm outer diameter fuel pipes for quick, reliable installation.
Features
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Diesel Engine Protection: Engineered specifically for diesel engines on boats, tractors, trucks, and generators (Not suitable for petrol/gasoline).
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20-Micron Precision Filtration: Premium mechanical filter cartridge captures water droplets, rust, and fine contaminants down to 20µm.
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15 GPH High-Efficiency Flow Rate: Delivers a maximum fuel flow rate of 15 GPH (approx. 57 L/h) for consistent engine performance.
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Wide Operating Temperature Range: Operates reliably in harsh climates from extreme cold to high engine heat (-30 °C to 90 °C).
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Solid Aluminium & Nylon Construction: Cast aluminium base combined with a nylon oil cup for excellent corrosion and wear resistance.
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Standard M14 x 1.5 Port Thread: Features precision M14 x 1.5 threaded ports for leak-free fuel hose connection.
Technical Specifications
| Specification Parameter | Performance Value |
| Brand | KATSU Tools |
| SKU | 482731 |
| Product Type | Mechanical Fuel Filter Assembly (R12T Compatible) |
| Compatible Fuel Type | Diesel Engines Only (NOT for Petrol/Gasoline) |
| Filtration Accuracy | 20 μm (Microns) |
| Maximum Flow Rate | 15 GPH (approx. 57 L/h) |
| Operating Temperature Range | -30 °C to 90 °C |
| Inlet / Outlet Port Size | M14 × 1.5 |
| Maximum Pressure | 0.48 bar |
| Material Construction | Aluminium Base & Plastic Body with Nylon Oil Cup |
| Dimensions & Spacing | Body Dia: 85 mm / Overall Length: 180 mm / Hole Distance: 50 mm
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| Connector Type |
Φ10 mm (Suitable for fuel pipe outer diameter 10mm) |
Ideal Applications
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Marine Boats & Yachts: Filtering diesel fuel supply lines for inboard and outboard marine diesel engines.
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Agricultural & Heavy Machinery: Fuel system protection for tractors, harvesters, excavators, and diesel transport trucks.
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Diesel Power Generators: Securing clean, water-free fuel delivery for stationary and portable electric generators.
Operating & Care Guidelines
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Installation Notice: Ensure correct M14 x 1.5 fitting alignment during hose attachment to maintain an airtight and leak-proof seal.
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Water Purging: Regularly check the transparent nylon cup and drain accumulated water to prevent internal filter saturation.
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Fuel Restriction: Strictly designed for diesel engines only; do NOT use with petrol/gasoline systems.
